OMC Sterndrive Internal Engine Parts by Sierra

Adapter to Intermediate Housing Gasket, OMC, 18-0548 Mfr. Sierra | Mfr No. 18-0548 Adapter to Intermediate Housing Gasket, OMC, 18-0548. Replaces: Sterndrive/Cobra Inboard/Outboard #909515...

$8.53

Alternator, Remanufactured, 68 Amp - 18-5951 Mfr. Sierra | Mfr No. 18-5951 Alternator - Remanufactured, 68 Amp - 18-5951, for Pleasurecraft, Mercruiser and Sterndrive/Cobra Inboard/Outboard. Replaces Mando, Motorola and Original Equipment Delco...

$140.56

Brass Float, Carburetor - 18-7201 Mfr. Sierra | Mfr No. 18-7201 Brass Float, Carburetor - 18-7201 for Chris-Craft, Crusader, Mercruiser, Cobra and Volvo Penta...

$13.16

Brass Freeze Plug - 1 5/8" & 1 3/4" Mfr. Sierra Brass Freeze Plug - 1 5/8" and 1 3/4", For use on Chris-Craft Inboard, Chrysler Inboard, Crusader Inboard, Pleasurecraft Inboard, Mercruiser Inboard/Outboard and Sterndrive/Cobra Inboard/Outboard...

$4.52 - $12.98

Carburetor Gasket Kit - 18-7017 Mfr. Sierra | Mfr No. 18-7017 Carburetor Gasket Kit - 18-7017 for Pleasurecraft, Sterndrive/Cobra Inboard/Outboard. For 235 (508L Ford) - 1989 and 7.5L/460 C.I. - 1987-89...

$56.44

Carburetor Gasket Kit - 18-7071 Mfr. Sierra | Mfr No. 18-7071 Carburetor Gasket Kit - 18-7071. Replacement part for Mercruiser Inboard/Outboard #1397-3458 and Sterndrive/Cobra Inboard/Outboard # 380186...

$33.87

Carburetor Gasket Kit - 18-7080 Mfr. Sierra | Mfr No. 18-7080 Carburetor Gasket Kit - 18-7080. Replacement part for Mercruiser Inboard/Outboard #1397-6367 and Sterndrive/Cobra Inboard/Outboard #979719...

$31.23

Carburetor Gasket Kit - 18-7081 Mfr. Sierra | Mfr No. 18-7081 Carburetor Gasket Kit - 18-7081 for Pleasurecraft, Mercruiser and Sterndrive/Cobra Inboard/Outboard...

$82.98

Carburetor Gasket Kit - 18-7095 Mfr. Sierra | Mfr No. 18-7095 Carburetor Gasket Kit - 18-7095, for Chris-Craft, Crusader, Mercruiser, Cobra and Volvo Penta...

$19.07

Carburetor Gasket Kit - 18-7096 Mfr. Sierra | Mfr No. 18-7096 Carburetor Gasket Kit - 18-7096 for Pleasurecraft, Sterndrive/Cobra and Mercruiser Inboard/Outboard...

$58.03

Carburetor Gasket Kit - Crusader, Cobra Sterndrive, Volvo - 18-7086 Mfr. Sierra | Mfr No. 18-7086 Carburetor Gasket Kit - Crusader, Cobra Sterndrive, Volvo - 18-7086. For Crusader Inboards, Sterndrive/Cobra Inboard/Outboard #984487 and Volvo Penta Inboard/Outboard # 841994-7...

$27.48

Carburetor Gasket Kit -18-7070 Mfr. Sierra | Mfr No. 18-7070 Carburetor Gasket Kit -18-7070 for Chris-Craft, Crusader, Mercruiser, Sterndrive/Cobra...

$21.31

Carburetor Gasket Kit, - 18-7072 Mfr. Sierra | Mfr No. 18-7072 Carburetor Gasket Kit - 18-7072 for Chris-Craft, Crusader, Mercruiser, Cobra and Volvo Penta...

$20.47

Carburetor Kit OMC 981790, 982352, 18-7018 Mfr. Sierra | Mfr No. 18-7018 Carburetor Kit OMC 981790, 982352, 18-7018. Fits 350 C.I. Inboard 1977-78...

$50.40

Carburetor Kit, OMC 986782, 18-7236 Mfr. Sierra | Mfr No. 18-7236 Carburetor Kit, OMC 986782, 18-7236. Lifetime warranty on Sierra Carburetor Kits and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM and Sierra engine part technicians...

$48.46

Carburetor Kit, OMC 986783, 18-7235 Mfr. Sierra | Mfr No. 18-7235 Carburetor Kit, OMC 986783, 18-7235. Lifetime warranty on Sierra Carburetor Kits and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM and Sierra engine part technicians...

$120.68

Carburetor Kit, OMC 986800, 18-7239 Mfr. Sierra | Mfr No. 18-7239 Carburetor Kit, OMC 986800, 18-7239. Lifetime warranty on Sierra Carburetor Kits and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM and Sierra engine part technicians...

$59.31

Carburetor Kit, OMC 986804, Volvo 3855017, 18-7241 Mfr. Sierra | Mfr No. 18-7241 Carburetor Kit, OMC 986804, Volvo 3855017, 18-7241. Replaces Volvo 3855017. Fits 7.4 GL GI GSI 8.2 GL...

$68.46

Carburetor Kit, OMC 987319, Volvo 3854107, 18-7245 Mfr. Sierra | Mfr No. 18-7245 Carburetor Kit, OMC 987319, Volvo 3854107, 18-7245. Replaces Volvo 3854107...

$66.17

Carburetor Mounting Gasket, OMC 315055, 18-0937 Mfr. Sierra | Mfr No. 18-0937 Carburetor Mounting Gasket, OMC 315055, 18-0937. Replaces: Sterndrive/Cobra Inboard/Outboard #315055...

$3.12

Carburetor Mounting Gasket, OMC 908765, 18-0435 Mfr. Sierra | Mfr No. 18-0435 Carburetor Mounting Gasket, OMC 908765, 18-0435. Replaces: Sterndrive/Cobra Inboard/Outboard # 908765...

$26.62

Carburetor Mounting Gasket, OMC 909758, 18-0434 Mfr. Sierra | Mfr No. 18-0434 Carburetor Mounting Gasket, OMC 909758, 18-0434. Replaces: Sterndrive/Cobra Inboard/Outboard # 909758...

$4.94

Carburetor Rebuild Kit, Volvo & OMC 2bbl, 18-7246 Mfr. Sierra | Mfr No. 18-7246 Carburetor Rebuild Kit, Volvo & OMC 2bbl, 18-7246. Carburetor rebuild kit for Holley 2 barrel carburetors. Fits Volvo 3.0 and OMC 3.0. Replaces OMC 987438, 987440, 987485...

$41.43

Carburetor Rebuilding Kit, Replaces OMC #987315, 18-7243 Mfr. Sierra | Mfr No. 18-7243 Carburetor Rebuilding Kit, Replaces OMC #987315, 18-7243. Carburetor repair kit For Spread Bore Holly...

$49.12

Center Socket Mfr. Sierra | Mfr No. 18-2128 Replaces: Mercruiser Inboard/Outboard #3239383T (Rockwell) Fits all #1 ALPHA Units above S/N 1684188; TR/TRS ...

$49.27

Electronic Ignition Distributor, Big Block Ford V8 - 18-5496-1 Mfr. Sierra | Mfr No. 18-5496-1 Electronic Ignition Distributor, Big Block Ford V8 - 18-5496-1...

$509.38

Engine Alignment tool Mfr. Sierra | Mfr No. 18-4442 Engine Alignment tool.Used to verify engine alignment on all MC-I, R-MR, Alpha One and Alpha One/Gen. Two...

$87.46

Engine Overhaul Gasket Set - Sterndrive / Cobra - 18-4374 Mfr. Sierra | Mfr No. 18-4374 Engine Overhaul Gasket Set - Sterndrive / Cobra - 18-4374. For use on Sterndrive/Cobra Inboard/Outboards. For use on 140 HP and 3.0L (1973-88) systems...

$90.73

Exhaust Elbow Gasket, 2.3 OMC Sterndrive / Cobra, 18-0430 Mfr. Sierra | Mfr No. 18-0430 Exhaust Elbow Gasket, 2.3 OMC Sterndrive / Cobra, 18-0430. Replaces: Sterndrive / Cobra Inboard / Outboard # 912477...

$7.13

Exhaust Elbow Gasket, OMC 909786, 3850496, 18-0943 Mfr. Sierra | Mfr No. 18-0943 Exhaust Elbow Gasket, OMC 909786, 3850496, 18-0943. Replaces: Sterndrive/Cobra Inboard/Outboard #909786, 3850496...

$4.38

Exhaust Elbow Gasket, OMC Sterndrive / Cobra, 18-2861 Mfr. Sierra Exhaust Elbow Gasket, OMC Sterndrive / Cobra, 18-2861, Replacement for Sterndrive/Cobra Inboard/Outboard #311121...

$1.57 - $3.33

Exhaust Elbow Gasket, OMC Sterndrive / Cobra, 18-2875 Mfr. Sierra Exhaust Elbow Gasket, OMC Sterndrive / Cobra, 18-2875...

$6.31 - $13.49

Exhaust Manifold Gasket -18-2949 Mfr. Sierra | Mfr No. 18-2949 Exhaust Manifold Gasket -18-2949 for Crusader, Sterndrive/Cobra and Volvo Penta...

$10.97

Exhaust Manifold Gasket, 18-0183 Mfr. Sierra | Mfr No. 18-0183 Exhaust Manifold Gasket, 18-0183, for Crusader (Thermo-Electron), Pleasurecraft (PCM) Waukesha, Mercruiser and Sterndrive/Cobra Inboard/Outboard...

$5.96

Exhaust Manifold Gasket, OMC Sterndrive / Cobra 908079, 18-2912 Mfr. Sierra | Mfr No. 18-2912 Exhaust Manifold Gasket, OMC Sterndrive / Cobra 908079, 18-2912. Replacement for Sterndrive/Cobra Inboard/Outboard #908079...

$7.86

Exhaust Manifold Mounting Gasket - Mercruiser, 27-52546 Mfr. Sierra | Mfr No. 18-2896 Exhaust Manifold Mounting Gasket - Mercruiser, 27-52546. Replacement for Mercruiser Inboard/Outboard #27-52546...

$15.69

Exhaust Manifold to Cylinder Head Gasket-18-2909 Mfr. Sierra | Mfr No. 18-2909 Exhaust Manifold to Cylinder Head Gasket-18-2909. Replacement for Mercruiser Inboard/Outboard #27-99757. For GM V-6 models...

$6.20

Gear Housing Drain Screw Gasket - 18-2945 Mfr. Sierra Gear Housing Drain Screw Gasket - 18-2945. Replacement for Johnson/Evinrude Outboard, Mercury/Mariner Outboard, Mercruiser Inboard/Outboard, Sterndrive/Cobra Inboard/Outboard...

$0.67 - $2.05

Grommet - OMC 315837 Mfr. Sierra | Mfr No. 18-3337 Lifetime warranty on Sierra Grommets and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM and Sierra engine part technicians available.

$2.12

Head Gasket - 18-3880 Mfr. Sierra | Mfr No. 18-3880 Head Gasket - 18-3880. Replacement for Mercruiser Inboard/Outboard #27-34273 for GM 153 (2.5L & 3.0L) CID engines and Sterndrive/Cobra Inboard/Outboard #311210 for GM 153 (2.5L) CID engine...

$43.75

Head Gasket -18-3878 Mfr. Sierra | Mfr No. 18-3878 Head Gasket -18-3878. Replacement for Chrysler/Force/US. Marine Inboard, Mercruiser Inboard/Outboard #27-13709T for 224 (3.7L) CID engines, model 470 and Sterndrive/Cobra...

$26.95

Head Gasket, GM 454 -18-3877 Mfr. Sierra | Mfr No. 18-3877 Head Gasket GM 454 -18-3877 for Chris-Craft, Crusader, Mercruiser and Sterndrive/Cobra, for GM 454 (7.4L) CID engines...

$36.60

Head Gasket, GM Chevrolet 305 & 350 - 18-3876 Mfr. Sierra | Mfr No. 18-3876 Head Gasket, GM Chevrolet 305 & 350 - 18-3876 for Chris-Craft, Pleasurecraft, Mercruiser and Sterndrive/Cobra Inboard/Outboards...

$25.44

Head Gasket, GM Chevrolet 4 Cylinder 181 - 18-2946 Mfr. Sierra | Mfr No. 18-2946 Head Gasket, GM Chevrolet 4 Cylinder 181 - 18-2946 for Chris-Craft, Mercruiser and Sterndrive/Cobra...

$20.17

Head Gasket, GM V6, Crusader, Mercruiser, Sterndrive / Cobra - 18-3879 Mfr. Sierra | Mfr No. 18-3879 Head Gasket, GM V6, Crusader, Mercruiser, Sterndrive / Cobra - 18-3879. Replacement for Crusader Inboard #33408, Mercruiser Inboard/Outboard #27-11986 and Sterndrive/Cobra Inboard/Outboard...

$27.68

Head Set - OMC 875422, 18-2596 Mfr. Sierra | Mfr No. 18-2596 Head Set - OMC 875422, 18-2596. Lifetime warranty on Sierra Head Sets and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM and Sierra engine part technicians...

$82.59

Impeller Plate Gasket, OMC 309204, 18-2897 Mfr. Sierra | Mfr No. 18-2897 Impeller Plate Gasket, OMC 309204, 18-2897...

$1.02

Impeller Plate, OMC 313176, 18-3141 Mfr. Sierra | Mfr No. 18-3141 Impeller Plate, OMC 313176, 18-3141. 110-260 HP 1968-86. Not used with Cobra...

$19.40

Intake Manifold Gasket Set - Ford 5.0L - 5.8L Mfr. Sierra | Mfr No. 18-0410 Lifetime warranty on Sierra Intake Manifold Gasket Sets and other Sierra Engine Parts. Thousands of engine parts, lowest prices. OEM and Sierra engine parts technicians available.

$44.99

Intake Manifold Gasket, OMC 2.3L Ford 912471, 18-0431 Mfr. Sierra | Mfr No. 18-0431 Intake Manifold Gasket, OMC 2.3L Ford 912471, 18-0431. Replaces OMC912471. Fits Ford 140 CID 2.3L...

$26.67

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