Mercruiser Direct Replacement Manifolds by Barr
If you do not see the product available on our web site, give us a call and we most likely can order it for you.MERCRUISER 4 CYLINDER 153 C.I.D.120 HP
Model 120 Engine LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-63122Direct replacement water cooled exhaust manifold. Replaces Mer- Cruiser part # B-63122A1. MC-20-55538 Direct replacement exhaust elbow/ riser. Replaces MerCruiser part # B-39920 and # B-55538A2. MC-20-55538P Riser to exhaust manifold mounting package. 1-39949PChoke oven cover assembly. Not pictured. 1-47638 Direct replacement exhaust manifold end cap/connector (front). Replaces MerCruiser part # B-47638. 1-47638P Exhaust manifold end cap/connector (front) mounting package. MC 29 60372 1-73811 Direct replacement exhaust manifold end cap (rear). 1-73811P Exhaust manifold end cap (rear) mounting package. MC-1-35898P Intake manifold mounting package. MC-1-63122P Exhaust manifold mounting package. MC-29-47587 Direct replacement lower thermostat housing. MC-29-60372 Direct replacement upper thermostat housing. MC47-475KIT Thermostat kit (includes gasket and hermostat). MC47-27-35898 Direct replacement intake manifold gasket. MC47-27-35898A4 Exhaust manifold gasket set. MC47-27-39915 Direct replacement exhaust manifold to exhaust elbow gasket. MC47-27-39917 Direct replacement exhaust manifold end cap/connector gasket. MC47-27-39923 Direct replacement exhaust manifold MC47-27-52546 Direct replacement exhaust manifold to cylinder head gasket. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER 4 CYLINDER 181 C.I.D.14- HP
Model 140 Engine LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-52390Direct replacement water cooled exhaust manifold. Replaces MerCruiser part # B-52390A1. For serial # 3332138 and up. MC-20-60426 Direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area). Replaces MerCruiser part #B-60426A1. MC-20-76351 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76351A1. Not pictured. 1-54870 Direct replacement exhaust manifold rear end cap. Serial # 4481625 and below. 1-54870P Rear end cap mounting package. 1-60252 Direct replacement exhaust manifold end cap/connector. Replaces MerCruiser part # B-60252. 1-60252P Front end plate mounting package. 1-73813 Direct replacement exhaust manifold rear end cap. Serial # 4481625 and up. MC-1-52390P Exhaust manifold mounting package. MC-20-55730 Stainless steel fresh water cooling block off plate for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-52076. MC-20-60207 Stainless steel block off plate (with vent hole) for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27- 52076. Used in pre-heating plumbing systems. MC-20-60426P Exhaust riser elbow mounting package. For use with both MC-20- 60426 and MC-20-76351 risers. MC-20-61851A3 Manifold to riser 3” spacer (single block). Includes all mounting hardware, gaskets and drain plug. MC-29-47587 Lower thermostat housing. MC-29-60372 Upper thermostat housing. MC47-475KIT Thermostat kit (includes gasket and thermostat). MC47-27-48043 Direct replacement exhaust manifold end cap/connector gasket (will fit both ends). MC47-27-52076 Direct replacement exhaust elbow to exhaust manifold gasket. MC47-27-53354 Direct replacement exhaust manifold to cylinder head gasket. MC47-27-53354A1 Exhaust manifold gasket set. MC47-27-73814 Direct replacement exhaust manifold end cap gasket. Utilized with 1-73813 rear end cap. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER 4 CYLINDER 153 and 181 C.I.D. 120 HP (2.5L), 140 HP (3.0L)
Models 120 R and 140R-MR/Alpha 1 Engine LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-95862 Direct replacement water cooled manifold (Rochester (3 1/4” X 1 7/8”) bolt pattern). 6 bolt mounting. Replaces MerCruiser part # 95862A9 (no choke stove). MC-1-96705 Direct replacement water cooled manifold (Rochester (3 1/4” X 1 7/8”) bolt pattern). 6 bolt mounting. Replaces MerCruiser part # 96705A1. MC-1-99798 Direct replacement water cooled manifold (MerCarb (3 11/16” X 2”) bolt pattern). 6 bolt mounting. Replaces MerCruiser part # 99798A9. MC-20-12076 Direct replacement exhaust riser. Replaces MerCruiser part # 12076A2. MC-20-76325 Direct replacement exhaust riser. Re- places MerCruiser part # 76325A2. 1-60252 Direct replacement exhaust manifold end cap/connector. Replaces MerCruiser part # B-60252. 1-60252P Front end plate mounting package. 1-99197 Direct replacement exhaust manifold rear end cap/lifting eye. 1-99179P Rear end cap mounting package. MC-1-99798P Exhaust manifold to cylinder head mounting package. MC-20-12076 P/Riser mounting package MC-20-61851A3 Manifold to riser 3” spacer (single block). Includes all mounting hardware, gaskets and drain plug. MC-29-47587 Lower thermostat housing. MC-29-60372 Upper thermostat housing. MC47-475KIT Thermostat kit (includes gasket and thermostat). MC47-27-48043 Direct replacement exhaust manifold end cap/connector gasket (will fit both ends). MC47-27-73814 Direct replacement exhaust manifold end cap gasket. Utilized with 1-73813 rear end cap. MC47-27-96429 Direct replacement exhaust manifold to cylinder head gasket. MC47-27-99777 Direct replacement exhaust elbow to manifold gasket. Supersedes MerCruiser part # 27-52076. MC47-27-99777A1Exhaust manifold gasket set. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER 4 CYLINDER 181 C.I.D. 140 HP 3.0L and 3.0 LX MODELS
All Models 1990 and Up (Vortec Style Head) LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC 1 860235Direct replacement exhaust manifold. Replaces MerCruiser part # 860235A04. MC 20 12076 Direct replacement exhaust riser. Replaces MerCruiser part # 12076A2. MC 20 12076P Exhaust riser mounting kit. 50 170 207 3/8”-16 X 3/4” Hex Head Cap Screw (for mounting lifting eye). 50 512 020 Fitting, 3/4” N.P.T. X 1” hose. MC47 27 99777-2 Replacement exhaust riser to manifold gasket. Supersedes MerCruiser part # 27-52076 and 27-99777. MC47 27 807982 Replacement carburetor to intake/exhaust manifold gasket. MC47 27 815528 Replacement cylinder head to exhaust manifold gasket. MC 50 865549 Lifting eye. MC 50 10 53728 Replacement 3/8”-16 X 4 5/8” screw. MC 50 10 806300 Replacement 3/8” X 5 3/8” stud. MC 50 11 24883 Replacement nut. MC 50 11 862902 Replacement nut. MC 50 12 20553 Replacement washer. MC 50 22 806608 Drain plug. MC 50 22 845175 Replacement reducer bushing, 3/4” to 3/8”. MC 50 22 862065 Replacement 90 degree adaptor assembly. MC 50 25 32506 Replacement O-Ring. MC 50 32 14797Replacement fuel line. MC 50 23 861634 Replacement cooling water hose, formed. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER STRAIGHT 6 CYLINDER MODEL 165
LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-58759 Direct replacement water cooled manifold to fit the 6 cyl. GM (Model 165) engine. Replaces MerCruiser Part # B-58759A1. MC-20-60426 Direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area). Replaces MerCruiser part #B-60426A1. MC-20-76351 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76351A1. Not pictured. 1-54870 Direct replacement exhaust manifold end cap (rear). Superseded by part # 1-73813. 1-54870P Exhaust manifold end cap (rear) mounting package. 1-60252 Direct replacement exhaust manifold end cap/connector (front). Replaces MerCruiser part # B-60252. 1-60252P Exhaust manifold end cap/connector mounting package. 1-73813 Direct replacement manifold end cap (rear). Supercedes part # 1-54870. 1-71813P Exhaust manifold end cap mounting package. MC-1-58759P Exhaust manifold mounting package. MC-1-58764P Manifold to carburetor adaptor mounting package. MC-20-55730 Stainless steel fresh water cooling block off plate for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-99777. MC-20-60207 Stainless steel block off plate (with vent hole) for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27- 99777. Used in pre-heating plumbing systems. MC-20-60426PExhaust riser elbow mounting package. For use with both MC-20- 60426 and MC-20-76351 risers MC-20-61851A3 Manifold to riser 3” spacer (single block). Includes all mounting hardware, gaskets and drain plug. MC-29-47587 Lower thermostat housing. MC-29-60372 Upper thermostat housing. MC47-475KIT Thermostat kit (includes gasket and thermostat). MC47-27-46401 Direct replacement manifold to head gasket. MC47-27-46401A1 Exhaust manifold gasket set. MC47-27-48043 Direct replacement exhaust manifold end cap/connector gasket (will fit both ends). MC47-27-58764 Direct replacement manifold to carburetor adaptor gasket. MC47-27-73814 Direct replacement exhaust manifold end cap gasket. Utilized with 1-73814 rear end cap. MC47-27-99777 Direct replacement exhaust elbow to manifold gasket. Supersedes MerCruiser part # 27-52076. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V6-229 C.I.D. and 262 C.I.D
Models 185R, 185MR, 205R and 205MR CENTER RISER DIRECT REPLACEMENT
Part Number and DescriptionMC-1-99746Direct replacement water cooled exhaust manifold. Replaces MerCruiser part # 99746A3 or part # 99746A8. MC-20-44354 Direct replacement water cooled center discharge riser. Replaces MerCruiser part # B-44354A3. Accepts 4” I.D. exhaust hose (8 degree angle). MC-20-98504 Direct replacement water cooled center discharge riser. Replaces MerCruiser part #98504A3. Accepts 3” I.D. exhaust hose (15 degree angle). MC-20-44354P Mounting package for MC-20-44354 riser. MC-20-87918 Direct replacement stainless steel block off plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813. MC-20-93320A3 Manifold to riser 3” spacer blocks (pair) with fastener and gasket package. MC-20-93322A3 Manifold to riser 6” spacer blocks (pair) with fastener and gasket package. MC-20-98504P Mounting package for MC-20-98504 riser (includes gaskets, drain plug, pipe plug, stainless steel restrictor plate and fasteners). MC-20-99208 Direct replacement stainless steel restrictor plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813. MC-27-93175 Alternator bracket. MC47-27-41811 Direct replacement restrictor gasket. Replaces MerCruiser part # 27-41811. To be used with MC-20-87918 (2) required per plate used. MC47-27-41813 Direct replacement restrictor gasket. Replaces MerCruiser part # 41813. MC47-27-87105 Direct replacement exhaust elbow gasket. Replaces MerCruiser part # 27-87105. MC47-27-99757 Direct replacement manifold to head gasket. MC-50-87238 Exhaust manifold drain cock. MC-50-806926 Replacement 3/4” N.P.T. X 1” hose fitting (90 degree) brass drain cock. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER EXHAUST RISERS AND ACCESSORIES
DIRECT REPLACEMENT
Part Number and DescriptionMC-20-12076 Direct replacement exhaust manifold. Replaces MerCruiser part # 12076A2. MC-20-44354 Direct replacement water cooled center discharge riser. Replaces MerCruiser part # B-44354A3. Accepts 4” I.D. exhaust hose (8 degree angle). MC-20-55538 Direct replacement exhaust elbow/riser. Replaces MerCruiser part # B-39920 and B-55538A2. MC-20-60426 Direct replacement exhaust elbow/riser (utilizes a stainless steel sleeve at the water/air mixing area). Replaces Mer- Cruiser part # B-60426A1. MC-20-72963 Direct replacement exhaust elbow/riser. Replaces MerCruiser part # B-72963A1 (inboard applications). MC-20-76325 Direct replacement exhaust elbow/riser. Replaces MerCruiser part # 76325A2. MC-20-76351 Direct replacement exhaust elbow/riser. Replaces MerCruiser part # B-76351A1. MC-20-76668 Direct replacement exhaust elbow/riser. Replaces MerCruiser part # B-76668A3, B-72964A1 and B-47877A4 (I/O applications). MC-20-76771 Direct replacement exhaust elbow/riser. Replaces MerCruiser part # B-76771A3 (inboard applications). MC-20-76771 Direct replacement (cast iron) exhaust riser/expansion tank. Replaces Mer-Cruiser part # 90880A2. MC-20-98502 Direct replacement water cooled center discharge riser. Replaces MerCruiser part # 98502A2. Accepts 3” I.D. exhaust hose (0 degree angle). MC-20-98502 Direct replacement water cooled center discharge riser. Replaces MerCruiser part # 98504A3. Accepts 3” I.D. exhaust hose (15 degree angle). MC-20-98502 Direct replacement exhaust riser. Replaces MerCruiser part # 864309T01. Riser used in 7 degree dry-joint applications. MC-20-864591 Direct replacement exhaust riser. Replaces MerCruiser part # 864591T02. Riser used in 14 degree dry-joint applications. MC-20-55730 Stainless steel fresh water cooling block off plate for use with Mer-Cruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-99777. MC-20-60207 Stainless steel fresh water cooling block off plate (with vent hole) for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-99777. Used in pre- heating applications. MC-20-87918 Stainless steel fresh water cooling block off plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41811. MC-20-99208 Stainless steel restrictor plate plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813. |
MERCRUISER V6-4.3L DRY JOINT EXHUAST
ALL MODELS CARBURETED, MPW, INBOARD, ALPHA AND BRAVO STERN DRIVES
CENTER RISER DIRECT REPLACEMENT
CENTER RISER DIRECT REPLACEMENT
Part Number and DescriptionMC-1-864612 Direct replacement exhaust manifold. Replaces MerCruiser part # 864612T01 MC-20-864309 Direct replacement exhaust riser/elbow. Replaces MerCruiser part # 864309T01. Riser will equivalent part number on 5.0L, 5.7L and 6.2L Models as well. MC-20-864591 Direct replacement exhaust riser/elbow. Replaces MerCruiser part # 864591T02. Riser will equivalent part number on 5.0L, 5.7L and 6.2L Models as well. MC-1-864612P Exhaust manifold mounting package. Purchase correct gasket as needed. MC-20-864309P Exhaust riser mounting package. Includes restrictor gasket for raw water applications. MC-20-864591P Exhaust riser mounting package. Includes restrictor gasket for raw water applications. MC-47-27-864850 Direct replacement restrictor gasket. Replaces MerCruiser part # 864850A02. Please refer to supplied directions or OEM information for proper installation procedures. MC-47-27-864547 Direct replacement full flow gasket. Replaces MerCruiser part # 864547A02. Please refer to supplied directions or OEM information for proper installation procedures. MC-47-27-864549 Direct replacement block off gasket. Please refer to supplied directions or OEM information for proper installation procedures. MC47-27-99757 Exhaust manifold to cylinder head gasket. 50-170-248 Replacement manifold mounting bolts. Replaces MerCruiser part # 8M2000229 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8” - 16 X 4.75”. 50-170-257 Replacement riser mounting bolt.Replaces MerCruiser part # 43749 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 5.750”. 50-170-275 Replacement riser mounting bolt. Replaces MerCruiser part # 865982057(to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 7.50”. |
NOTE: Always use correct riser gasket for your application. Please refer to the correct guide to install gaskets correctly.
NOTE: Improperly installed gasket, leaks or damage caused by either are not covered by your Barr Marine Warranty! Gaskets are not subject to exchange or refund under any circumstances.
NOTE: Improperly installed gasket, leaks or damage caused by either are not covered by your Barr Marine Warranty! Gaskets are not subject to exchange or refund under any circumstances.
MERCRUISER V8-283, 302, 305, 307, 327 and 350 C.I.D.
ALL MODELS CENTER RISER GENERIC
Part Number and DescriptionCHV-1-83Water cooled center discharge manifold to fit the small block GM engine (3/4” N.P.T. cooling hose connections). All years. 20-0082 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 3” I.D. exhaust hose. 20-0100 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 4” I.D. exhaust hose. 1-0104P Adaptor package for fresh water cooled manifold (includes gaskets and block off plate). 1-0105 Center riser manifold-to-riser gasket for fresh water cooling. 1-0106P Adaptor package for raw water cooling. Used in pre-heating applications (includes gaskets and block off plate with vent hole). 1-0107 Center riser manifold-to-riser gasket (raw water cooling). 20-0082P Riser mounting package for both 20-0082 and 20-0100. 20-0082SS-P Stainless steel mounting package (with brass plugs) for both 20-0082 and 20-0100. Not pictured. 20-0084P Straight exhaust adaptor (includes adaptor, hose and clamps). For use with 3 1/2” I.D. exhaust hose. 20-0085P Straight exhaust adaptor (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 20-0086P 90 degree exhaust elbow adaptor for I/O applications (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 20-0087P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0088P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 20-0089P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0092P 45 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0093P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3 1/2” or 4” I.D. exhaust hose. 20-0097 3” spacer block (complete with mounting hardware, gasket and 3/4” pipe plug). Capable of stacking. CHV-1-83P Manifold mounting package (includes bolts and pipe plugs). CHV-1-83SS-P Stainless steel manifold mounting package (includes stainless bolts and brass plugs). Not pictured. CHV-27-0083 Alternator bracket. Use where engine water pump is mounted on port side of engine below alternator. MC-45-0002 Fuel filter/solenoid bracket. CHV-47-0000Manifold to cylinder head gasket. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8-198, 228, 255, 260 and 898
Inboard and Stern-Drive Units LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-77234 Direct replacement water cooled exhaust manifold (port side). Replaces MerCruiser part # B-77234A2. MC-1-77235 Direct replacement water cooled exhaust manifold (starboard side). Replaces MerCruiser part # B-77235A2. MC-20-60426 Direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area). Replaces MerCruiser part #B-60426A1 (I/O applications). MC-20-76351 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76351A1(I/O applications). Not pictured. MC-20-76771 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76771A3 (inboard applications). 1-60252 Direct replacement exhaust manifold end cap/connector. Replaces MerCruiser part # B-60252. 1-60252P Front end plate mounting package. 1-73813 Direct replacement manifold end cap (rear). Supercedes part # 1-54870. 1-73813P Rear end cap mounting package. MC-1-7723P Riser mounting stud package. MC-1-77234P Manifold mounting package. MC-1-7723D Riser mounting package. MC-20-55730 Stainless steel fresh water cooling block off plate for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-99777. MC-20-60207 Stainless steel block off plate (with vent hole) for use with MerCruiser MERriser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27- 99777. Used in pre-heating plumbing systems. MC-20-60426P Exhaust riser elbow mounting package. For use with both MC-20- 60426 and MC-20-76351 risers. MC-20-61851A2 Manifold to riser 3” spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs. MC-27-48104 Alternator mounting bracket. MC-29-47441 Upper thermostat housing. MC-29-78984 Lower thermostat housing. MC47-488KIT Thermostat kit (includes gasket and thermostat). MC47-27-33395 Direct replacement exhaust manifold to head gasket. MC47-27-33395A2 Exhaust manifold gasket set. MC47-27-48043 Direct replacement exhaust manifold end cap/connector gasket (will fit both ends). MC47-27-99777 Direct replacement exhaust elbow to manifold gasket. Supersedes Mer-Cruiser part # 27-52076. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8-5.0L, 5.7L AND 6.2L "DRY JOINT" EXHAUST
All Models Carbureted, MPI, Inboard, Alpha and Bravo Stern Drives
CENTER RISER DIRECT REPLACEMENT
CENTER RISER DIRECT REPLACEMENT
Part Number and DescriptionMC-1-865735Direct replacement exhaust manifold. Replaces MerCruiser part# 865735A02. MC-20-864591 Direct replacement exhaust riser/ elbow. Replaces MerCruiser part # 864591T02. Riser will replace the equivalent part number used on 4.3L Models as well. MC-20-864591 Direct replacement exhaust riser/elbow. Replaces MerCruiser part # 864591T02. Riser will equivalent part number on 4.3L Models as well. MC-1-865735P Exhaust manifold mounitng package. Riser gasket sold seperately. Purchase correct gasket as needed. Not shown MC-20-864591P Exhaust riser mounting package. Includes restrictor gasket for raw water cooled applications. MC47-27-864850 Direct replacement restrictor gasket. Replaces MerCruiser part # 864850A02 Please refer to supplied directions or OEM information for proper installation procedures. MC47-27-864547 Direct replacement full flow gasket. Replaces MerCruiser part # 864547A02 Please refer to supplied directions or OEM information for proper installation procedures. MC-47-27-864549 Direct replacement restrictor gasket. Replaces MerCruiser part # 864549A02. Please refer to supplied directions or OEM information for proper installation procedures. CHV-47-0000 Exhaust manifold to cylinder head gasket. 50-170-248 Replacement manifold mounting bolts. Replaces MerCrusier part # 8M2000229 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 4.75”. 50-170-257 Replacement riser mounting bolt. Replaces MerCruiser part # 43749 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 5.750”. 50-170-275 Replacement riser mounting and 6 inch spacer block mounting bolt. Replaces MerCruiser part # 865982057 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 7.50”. |
Note: Always use the correct riser gasket for your application. Please refer to the correct guide for proper installation.
Note: Improperly installed gaskets, leaks or damage caused by improperly installed products are not covered by your Barr Marine warranty. Gaskets are not subject to exchange or refund under any circumstances.
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Note: Improperly installed gaskets, leaks or damage caused by improperly installed products are not covered by your Barr Marine warranty. Gaskets are not subject to exchange or refund under any circumstances.
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MERCRUISER V8-4.3L, 5.0L, 5.7L AND 6.2L "DRY JOINT" SPACERS
All Models Carbureted, MPI, Inboard, Alpha and Bravo
Stern Drives
Stern Drives
Note: Always use the correct riser gasket for your application. Please refer to the correct guide for proper installation. Note: Improperly installed gaskets, leaks or damage caused by improperly installed products are not covered by your Barr Marine warranty. Gaskets are not subject to exchange or refund under any circumstances. | Part Number and DescriptionMC-20-864908A1Direct replacement 6 inch spacer kit. Replaces MerCruiser part # 864908A1. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications. Need to purchase additional block off gaskets for closed cooled applications. Sold as shown. MC-20-864929A3 Direct replacement 3 inch spacer kit. Replaces MerCruiser part # 864929A 3. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications. Need to purchase additional block off gaskets for closed cooled applications. Sold as shown. MC-20-864908A1P Six inch spacer mounting package. Includes all items less the spacers and brackets. Not shown seperate. MC-20-864908A1P Three inch spacer mounting package. Includes all items less the spacers and brackets. Not shown seperate. MC47-27-864850Direct replacement restrictor gasket. Replaces MerCruiser part # 864850A02 Please refer to supplied directions or OEM information for proper installation procedures. MC47-27-864547 Direct replacement full flow gasket. Replaces MerCruiser part # 864547A02 Please refer to supplied directions or OEM information for proper installation procedures. MC47-27-864549 Direct replacement block off gasket. Replaces MerCruiser part # 864549A02 Please refer to supplied directions or OEM information for proper installation procedures. 50-170-210 Replacement spacer mounting bolts. Replaces MerCrusier part # 865982005 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 1.00”. 50-170-275 Replacement riser mounting and 6 inch spacer block mounting bolt. Replaces MerCruiser part # 865982057 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 7.50”. inch spacer block mounting bolt. 50-170-295 Replacement riser mounting and Replaces MerCruiser part # 865982077 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 10.50”. |
MERCRUISER V8 Models 898R, 228R and 260R
CENTER RISER DIRECT REPLACEMENT
Part Number and DescriptionMC-1-87114 Direct replacement water cooled exhaust manifold. Replaces MerCruiser part # 87114A8, 87114A19 and #860246A10. MC-20-44354 Direct replacement water cooled center discharge riser. Replaces MerCruiser part # B-44354A3. Accepts 4” I.D. exhaust hose (8 degree angle). MC-20-98502 Direct replacement water cooled center discharge riser. Replaces MerCruiser part #98502A2. Accepts 3” I.D. exhaust hose (0 degree angle). MC-20-98504 Direct replacement water cooled center discharge riser. Replaces MerCruiser part #98504A3. Accepts 3” I.D. exhaust hose (15 degree angle). MC-20-44354P Mounting package for MC-20-44354 riser. MC-20-87918 Direct replacement stainless steel block off plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813. MC-20-93320A3 Manifold to riser 3” spacer blocks (pair) with fastener and gasket package. MC-20-93322A3 Manifold to riser 6” spacer blocks (pair) with fastener and gasket package. MC-20-98504P Mounting package for MC-20-98504 riser (includes gaskets, drain plug, pipe plug, stainless steel restrictor plate and fasteners). MC-20-99208 Direct replacement stainless steel restrictor plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813. MC-27-93175 Alternator bracket. MC-29-47441 Upper thermostat housing. MC-29-87290 Lower thermostat housing. MC47-27-33395 Direct replacement exhaust manifold to head gasket. MC47-27-41811 Direct replacement restrictor gasket. Replaces MerCruiser part # 27-41811. To be used with MC-20-87918 ((2) required per plate used). MC47-27-41813 Direct replacement restrictor gasket. Replaces MerCruiser part # 27-41813. MC47-27-87105 Direct replacement exhaust elbow gasket. Replaces MerCruiser part # 27-87105. MC-50-87238 Exhaust manifold drain cock. MC-50-806926 Replacement 3/4" N.P.T. X 1" hose fitting (90 degree)/brass drain cock. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8-225, 250, 255, 270 and 280
Inboard and Stern-Drive Units
LOG STYLE DIRECT REPLACEMENT
LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-47737 Direct replacement water cooled exhaust manifold (port side). Replaces MerCruiser part # B-47737A1. MC-1-47738 Direct replacement water cooled exhaust manifold (starboard side). Replaces MerCruiser part # B-47738A1. MC-20-72963 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-72963A1 (inboard applications). MC-20-76668 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76668A3, B-72964A1 and B-47877A4 (I/O applications). 1-60252 Direct replacement exhaust manifold end cap/connector. Replaces MerCruiser part # B-60252. 1-60252P Front end plate mounting package 1-73813 Direct replacement manifold end cap (rear). Supercedes part # 1-54870. MC-20-61811A4 Manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs. MC-29-47441 Upper thermostat housing. MC-29-78984 Lower thermostat housing. MC47-488KIT Thermostat kit (includes gasket and thermostat). MC47-27-33395 Direct replacement exhaust manifold to head gasket. MC47-27-33395A2 Exhaust manifold gasket set. MC47-27-48043 Direct replacement exhaust manifold end cap/connector gasket (will fit both ends). Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8-454 AND 502 C.I.D.
All Models CENTER RISER GENERIC
Part Number and DescriptionCHVA-1-84 Water cooled center discharge manifold to fit the big block GM engine (3/4” N.P.T. cooling hose connections). All years. 20-0082 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 3” I.D. exhaust hose. 20-0100 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 4” I.D. exhaust hose. 1-0104P Adaptor package for fresh water cooled manifold (includes gaskets and block off plate). 1-0105 Center riser manifold-to-riser gasket for fresh water cooling. 1-0106P Adaptor package for raw water cooling. Used in pre-heating applications (includes gaskets and block off plate with vent hole). 1-0107P Center riser manifold-to-riser gasket (raw water cooling). 20 0082P Riser mounting package for both 20-0082 and 20-0100. 20-0082SSP Stainless steel mounting package (with brass plugs) for both 20-0082 and 20-0100. Not pictured. 20 0084P Straight exhaust adaptor (includes adaptor, hose and clamps). For use with 3 1/2” I.D. exhaust hose. 20-0085P Straight exhaust adaptor (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 20-0086P 90 degree exhaust elbow adaptor for I/O applications (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 20-0087P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0088P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 20-0089P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0092P 45 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0093P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3 1/2” or 4” I.D. exhaust hose. 20-0097 3” spacer block (complete with mounting hardware, gasket and 3/4” pipe plug). Capable of stacking. CHVA-1-84P Manifold mounting package (includes bolts and pipe plugs). Stainless steel manifold mounting package (includes stainless bolts and brass plugs). Not pictured. CHVA-47-0000 Manifold to cylinder head gasket. MC-27-47487 Alternator bracket. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8-325, 330, 350, 370 and 400
Inboard and Stern-Drive Units
LOG STYLE DIRECT REPLACEMENT
LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-47735 Direct replacement water cooled exhaust manifold (port side). Replaces MerCruiser part # B-47735A1. MC-1-47736 Direct replacement water cooled exhaust manifold (starboard side). Replaces MerCruiser part # B-47736A1. MC-20-72963 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-72963A1 (inboard applications). MC-20-76668 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76668A3, B-72964A1 and B-47877A4 (I/O applications). 1-60252 Direct replacement exhaust manifold end cap/connector. Replaces MerCruiser part # B-60252. 1-60252P Front end plate mounting package. 1-73813 Direct replacement manifold end cap(rear). Supercedes part # 1-54870. 1-73813P Rear end cap mounting package. MC-20-72963P Exhaust riser elbow mounting package. MC-20-76668P Exhaust riser elbow mounting package. MC-20-61811A4 Manifold to riser 3” spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs. MC-27-47487 Alternator bracket. MC-29-47441 Upper thermostat housing. MC-29-78985 Lower thermostat housing. MC47-488KIT Thermostat kit (includes gasket and thermostat). MC47-27-46820 Direct replacement exhaust manifold to head gasket. MC47-27-46820A1 Exhaust manifold gasket set. MC47-27-48042 Direct replacement exhaust elbow to manifold gasket. MC47-27-48043 Direct replacement exhaust manifold end cap/connector gasket (will fit both ends). Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8 MODELS 330, 340 and 454 MAGNUM
Inboard and Stern-Drive Units
CENTER RISER DIRECT REPLACEMENT
CENTER RISER DIRECT REPLACEMENT
Part Number and DescriptionMC-1-89011 Direct replacement water cooled exhaust manifold. Replaces MerCruiser part # 89011A8. MC-20-44354 Direct replacement water cooled center discharge riser. Replaces MerCruiser part # B-44354A3. Accepts 4” I.D. exhaust hose (8 degree angle). MC-20-98502 Direct replacement water cooled center discharge riser. Replaces MerCruiser part #98502A2. Accepts 3” I.D. exhaust hose (0 degree angle). MC-20-98504 Direct replacement water cooled center discharge riser. Replaces MerCruiser part #98504A3. Accepts 3” I.D. exhaust hose (15 degree angle). MC-20-44354P Mounting package for MC-20-44354 riser. MC-20-87918 Direct replacement stainless steel block off plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813. MC-20-93320A3 Manifold to riser 3” spacer blocks (pair) with fastener and gasket package. MC-20-93322A3 Manifold to riser 6” spacer blocks (pair) with fastener and gasket package. MC-20-98504P Mounting package for MC-20-98504 riser (includes gaskets, drain plug, pipe plug, stainless steel restrictor plate and fasteners). MC-20-99208 Direct replacement stainless steel restrictor plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813. MC-27-47487 Alternator bracket. MC-29-47442 Upper thermostat housing. MC-29-90736 Lower thermostat housing. MC47-27-41811 Direct replacement restrictor gasket. Replaces MerCruiser part # 27-41811. To be used with MC-20-87918 ((2) required per plate used). MC47-27-41813 Direct replacement restrictor gasket. Replaces MerCruiser part # 27-41813. MC47-27-46820 Direct replacement exhaust manifold to head gasket. MC47-27-87105 Direct replacement exhaust elbow gasket. Replaces MerCruiser part # 27-87105. MC-50-87238 Exhaust manifold drain cock. MC-50-806926 Replacement 3/4” N.P.T. X 1” hose fitting (90 degree)/brass drain cock. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8 (FORD)-302 and 351 C.I.D.
All Models CENTER RISER GENERIC
Part Number and DescriptionFM-1-83 Water cooled center discharge manifold to fit the small block Ford engine (3/4” N.P.T. cooling hose connections). All years. 20-0082 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 3” I.D. exhaust hose. 20-0100 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 4” I.D. exhaust hose. 1-0104P Adaptor package for fresh water cooled manifold (includes gaskets and block off plate). 1-0105 Center riser manifold-to-riser gasket for fresh water cooling. 1-0106P Adaptor package for raw water cooling. Used in pre-heating applications (includes gaskets and block off plate with vent hole). 1-0107 Center riser manifold-to-riser gasket (raw water cooling). 20-0082P Riser mounting package for both 20-0082 and 20-0100. 20-0082SS P Stainless steel mounting package (with brass plugs) for both 20-0082 and 20-0100. Not pictured. 20-0087P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0088P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 20-0089P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0092P 45 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 20-0093P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3 1/2” or 4” I.D. exhaust hose. 20-0097 3" spacer block (complete with mounting hardware, gasket and 3/4” pipe plug). Capable of stacking. FM-1-83P Manifold mounting package (includes bolts and pipe plugs). FM-1-83SS P Stainless steel manifold mounting package (includes stainless bolts and brass plugs). Not pictured. FM-47-0000 Manifold to cylinder head gasket. MC-6-0000P Exhaust manifold plumbing fittings package for models 188, 255, 233, 255, 302, 351 and 888. MC-6-0001P Exhaust manifold plumbing fittings package for model 215. MC-45-0000 Fuel filter and solenoid universal mounting bracket. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8 (FORD)-302 and 351 C.I.D.
Models 188, 215, 225, 233, 255 and 888 Inboard and Stern Drive Units
LOG STYLE DIRECT REPLACEMENT
LOG STYLE DIRECT REPLACEMENT
Part Number and DescriptionMC-1-65603 Direct replacement water cooled exhaust manifold (starboard side). Replaces MerCruiser part # B-65603A4 and B-54099A5. MC-1-65604 Direct replacement water cooled exhaust manifold (port side). Replaces MerCruiser part # B-65604A4 and B-54100A5. MC-20-60426 Direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area). Replaces MerCruiser part #B-60426A1 (I/O applications). MC-20-76351 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76351A1(I/O applications). Not pictured. MC-20-76771 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76771A3 (inboard applications). 1-60252 Direct replacement exhaust manifold end cap/connector. Replaces MerCruiser part # B-60252. 1-60252P Front end plate mounting package. 1-73813 Direct replacement manifold end cap (rear). Supercedes part # 1-54870. 1-73813P Rear end cap mounting package. MC-1-6560P Manifold mounting package. MC-20-55730 Stainless steel fresh water cooling block off plate for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-99777. MC-20-60207 Stainless steel block off plate (with vent hole) for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-2799777. Used in pre-heating plumbing systems. MC-20-60426P Exhaust riser elbow mounting package. For use with both MC-2060426 and MC-20-76351 risers. MC-20-61851A2 Manifold to riser 3” spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs. MC-29-62898 Upper thermostat housing. MC-29-63588 Lower thermostat housing. MC47-27-54566A1 Manifold gasket set. MC47-27-48043 Direct replacement exhaust manifold end cap/connector gasket (will fit both ends). MC47-27-73866 Direct replacement exhaust manifold to head gasket. MC47-27-99777 Direct replacement exhaust elbow to manifold gasket. Supersedes MerCruiser part # 27-52076. Note: Manifold includes all plugs, gaskets and mounting hardware to head. Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER V8 EXHAUST RISERS and ACCESSORIES
DIRECT REPLACEMENT
Part Number and DescriptionMC-20-12076 Direct replacement exhaust riser. Replaces MerCruiser part # 12076A2. MC-20-44354 Direct replacement water cooled center discharge riser. Replaces MerCruiser part # B-44354A3. Accepts 4” I.D. exhaust hose (8 degree angle). MC-20-55538 Direct replacement exhaust elbow/ riser. Replaces MerCruiser part # B-39920 and # B-55538A2. MC-20-60426 Direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area). Replaces MerCruiser part #B-60426A1. MC-20-72963 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-72963A1 (inboard applications). MC-20-76325 Direct replacement exhaust riser. Replaces MerCruiser part # 76325A2. MC-20-76351 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76351A1. MC-20-76668 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76668A3, B-72964A1 and B-47877A4 (I/O applications). MC-20-76771 Direct replacement exhaust elbow riser. Replaces MerCruiser part # B-76771A3 (inboard applications). MC-20-864591 Direct replacement exhaust riser/elbow. Replaces MerCruiser part # 864591T02 MC-20-90880 Direct replacement (cast iron) exhaust riser/expansion tank. Replaces MerCruiser part # 90880A2. MC-20-98502 Direct replacement water cooled center discharge riser. Replaces MerCruiser part #98502A2. Accepts 3” I.D. exhaust hose (0 degree angle). MC-20-98504 Direct replacement water cooled center discharge riser. Replaces MerCruiser part #98504A3. Accepts 3” I.D. exhaust hose (15 degree angle). MC-20-55730 Stainless steel fresh water cooling block off plate for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-99777. MC-20-60207 Stainless steel block off plate (with vent hole) for use with MerCruiser riser #’s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-2799777. Used in pre-heating plumbing systems. MC-20-87918 Direct replacement stainless steel block off plate for use with MerCruiser riser #’s 98502, 98504 and 44354. MC-20-99208 Direct replacement stainless steel restrictor plate for use with MerCruiser riser #’s 98502, 98504 and 44354. Note: Risers include plugs, gasket and mounting hardware to mount to manifold. |
MERCRUISER 3" and 6" RISER KITS
DIRECT REPLACEMENT
Part Number and DescriptionMC-20-61811A4 Manifold to riser 3” spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs. MC-20-61851A2 Manifold to riser 3” spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs. MC-20-61851A3 Manifold to riser 3” spacer (single block). Includes all mounting hardware, gaskets and drain plug. MC-20-93320A3 Manifold to riser 3” spacer blocks (pair) with fastener and gasket package. MC-20-93322A3 Manifold to riser 6” spacer blocks (pair) with fastener and gasket package. MC-20-61811P Mounting package for MC-20-61811A4 spacer block kit. MC-20-61851A2P Mounting package for MC-20-61851A2 spacer block kit. MC-20-61811A3P Mounting package for MC-20-61811A3 spacer block kit. MC-20-93320A3P Mounting package for MC-20-93320A3 spacer block kit. MC-20-93322A3 Mounting package for MC-20-93322A3 spacer block kit. Note: Each spacer block kit includes the spacer block (s) and the corresponding package to assemble. |