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Mercruiser Manifold and Exhaust Gaskets by Sierra

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Products: 1 - 34 of 34
Block-Off Plate, 18-4008

Block-Off Plate, 18-4008

Mfr. Sierra | Mfr No. 18-4008

Block-Off Plate, 18-4008. Replacement block-off plate for Mercruiser exhaust manifolds. Replaces Mercruiser part number 60207...
$9.81

Exhaust Elbow Gasket, 18-0954

Exhaust Elbow Gasket, 18-0954

Mfr. Sierra | Mfr No. 18-0954

Exhaust Elbow Gasket, 18-0954. Replaces: Mercruiser Inboard/Outboard #27-39915...
$3.77

Exhaust Elbow Mounting Gasket - 18-2819

Exhaust Elbow Mounting Gasket - 18-2819

Mfr. Sierra | Mfr No. 18-2819

Exhaust Elbow Mounting Gasket - 18-2819. Replacement for Mercruiser Inboard/Outboard #27-92720...
$1.80

Exhaust Elbow Mounting Gasket, 18-0111

Exhaust Elbow Mounting Gasket, 18-0111

Mfr. Sierra

Exhaust Elbow Mounting Gasket, 18-0111. Replaces: Mercruiser Inboard/Outboard #27-89657...
$6.95 - $6.95

Exhaust Elbow Mounting Gasket, 18-0113

Exhaust Elbow Mounting Gasket, 18-0113

Mfr. Sierra | Mfr No. 18-0113

Exhaust Elbow Mounting Gasket, 18-0113. Replaces: Mercruiser Inboard/Outboard #27-97542...
$9.65

Exhaust Elbow Mounting Gasket, 18-0881

Exhaust Elbow Mounting Gasket, 18-0881

Mfr. Sierra | Mfr No. 18-0881

Exhaust Elbow Mounting Gasket, 18-0881. Replaces: Mercruiser Inboard/Outboard #27-18272...
$9.67

Exhaust Elbow Mounting Gasket, 18-0885

Exhaust Elbow Mounting Gasket, 18-0885

Mfr. Sierra

Exhaust Elbow Mounting Gasket, 18-0885 . Replaces: Mercruiser Inboard/Outboard #27-48042...
$2.62 - $4.88

Exhaust Elbow to Manifold Gasket - M/C - 18-2849

Exhaust Elbow to Manifold Gasket - M/C - 18-2849

Mfr. Sierra | Mfr No. 18-2849

Exhaust Elbow to Manifold Gasket - M/C - 18-2849. Replacement for MerCruiser Inboard/Outboard #'s 27-87105-1, 27-818832 & 27-863726...
$7.42

Exhaust Elbow to Manifold Gasket-Merc, 18-2833

Exhaust Elbow to Manifold Gasket-Merc, 18-2833

Mfr. Sierra | Mfr No. 18-2833

Exhaust Elbow to Manifold Gasket-Merc, 18-2833. Replacement for Mercruiser Inboard/Outboard #27-99777-2.
$2.65

Exhaust Manifold - Cylinder Head Gasket, Mercruiser, 18-2830

Exhaust Manifold - Cylinder Head Gasket, Mercruiser, 18-2830

Mfr. Sierra | Mfr No. 18-2830

Exhaust Manifold - Cylinder Head Gasket, Mercruiser, 18-2830. Replacement for Mercruiser Inboard/Outboard #27-46401, 6 in line manifold gasket...
$10.12

Exhaust Manifold Gasket -18-2949

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/Intake Manifold Gasket Set, 18-4367

Exhaust/Intake Manifold Gasket Set, 18-4367

Mfr. Sierra | Mfr No. 18-4367

Exhaust/Intake Manifold Gasket Set, 18-4367. Replaces Mercruiser # 27-99777A1. For GM 153 & 181 (2.5 & 3.0L) CID engines; 120 & 140 HP with Siamese cylinder head ports...
$14.47

Exhaust Manifold Gasket Set - Mercruiser 27-53354A1

Exhaust Manifold Gasket Set - Mercruiser 27-53354A1

Mfr. Sierra | Mfr No. 18-4398

Exhaust Manifold Gasket Set - Mercruiser 27-53354A1. Lifetime warranty on Sierra Exhaust Manifold Gasket Sets and other Sierra Engine Parts...
$17.52

Exhaust Manifold Gasket Set, Replaces MC47-27-46820A 1, 18-4397

Exhaust Manifold Gasket Set, Replaces MC47-27-46820A 1, 18-4397

Mfr. Sierra | Mfr No. 18-4397

Exhaust Manifold Gasket Set, Replaces MC47-27-46820A 1, 18-4397...
$38.56

Exhaust Manifold Gasket, 18-0183

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, 18-0872

Exhaust Manifold Gasket, 18-0872

Mfr. Sierra | Mfr No. 18-0872

Exhaust Manifold Gasket, 18-0872. Replaces: Mercruiser Inboard/Outboard #27-33395...
$5.92

Exhaust Manifold Mounting Gasket, 18-0680

Exhaust Manifold Mounting Gasket, 18-0680

Mfr. Sierra | Mfr No. 18-0680

Exhaust Manifold Mounting Gasket, 18-0680. Fits Mercruiser. Replaces: 27-815528...
$11.61

Exhaust Manifold Mounting Gasket - Mercruiser, 27-52546

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

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

Exhaust Riser Gasket - 18-2854

Exhaust Riser Gasket - 18-2854

Mfr. Sierra | Mfr No. 18-2854

Exhaust Riser Gasket - 18-2854, for Chris-Craft, Crusader, Pleasurecraft, Mercruiser, Sterndrive/Cobra and Volvo Penta Barr...
$4.67

Gasket Set, 18-4347-1

Gasket Set, 18-4347-1

Mfr. Sierra | Mfr No. 18-4347-1

Gasket Set, 18-4347-1. Includes gaskets for both sides of engine...
$16.96

Gasket Set, 18-4349

Gasket Set, 18-4349

Mfr. Sierra | Mfr No. 18-4349

Gasket Set, 18-4349. Includes gaskets for both sides of engine...
$17.11

Heat Exchange Cap Gasket, 224 CID, 18-0365

Heat Exchange Cap Gasket, 224 CID, 18-0365

Mfr. Sierra | Mfr No. 18-0365

Heat Exchange Cap Gasket, 224 CID, 18-0365 . Replaces: Mercruiser Inboard/Outboard #27-75450...
$5.43

Heat Exchange End Cap Gasket, 18-0389

Heat Exchange End Cap Gasket, 18-0389

Mfr. Sierra | Mfr No. 18-0389

Heat Exchange End Cap Gasket, 18-0389. Replaces: Mercruiser Inboard/Outboard #27-99960...
$4.37

Intake Manifold Gasket Set -  Mercruiser 27-11977A88, A92

Intake Manifold Gasket Set - Mercruiser 27-11977A88, A92

Mfr. Sierra | Mfr No. 18-4388

Intake Manifold Gasket Set - Mercruiser 27-11977A88, A92. Lifetime warranty on Sierra Intake Manifold Gasket Sets and other Sierra Engine Parts...
$182.35

Intake Manifold Gasket Set -  Mercruiser, 27-56110A1

Intake Manifold Gasket Set - Mercruiser, 27-56110A1

Mfr. Sierra | Mfr No. 18-4390

Intake Manifold Gasket Set - Mercruiser, 27-56110A1. Lifetime warranty on Sierra Intake Manifold Gasket Sets and other Sierra Engine Parts...
$192.90

Intake Manifold Gasket, 18-0158

Intake Manifold Gasket, 18-0158

Mfr. Sierra | Mfr No. 18-0158

Intake Manifold Gasket, 18-0158. Fits Mercruiser 470 engines 1978-82...
$4.00

Manifold End Cap Gasket, 18-0928

Manifold End Cap Gasket, 18-0928

Mfr. Sierra | Mfr No. 18-0928

Manifold End Cap Gasket, 18-0928. Replaces: Mercruiser Inboard/Outboard #27-73814...
$4.00

Manifold End Cap Gasket - Mercruiser - 18-2832

Manifold End Cap Gasket - Mercruiser - 18-2832

Mfr. Sierra | Mfr No. 18-2832

Manifold End Cap Gasket - Mercruiser - 18-2832. Replacement for Mercruiser Inboard/Outboard #27-48043-1.
$2.39

Manifold and Exhaust Manifold Gasket Set - 18-4395

Manifold and Exhaust Manifold Gasket Set - 18-4395

Mfr. Sierra | Mfr No. 18-4395

Manifold and Exhaust Manifold Gasket Set - 18-4395. Replacement for Mercruiser Inboard/Outboard #27-35898A4. For use on GM 153 (2.5L) CID engines 120 HP...
$15.71

Manifold and Exhaust Manifold Gasket Set - 184396

Manifold and Exhaust Manifold Gasket Set - 184396

Mfr. Sierra | Mfr No. 18-4396

Manifold and Exhaust Manifold Gasket Set - 184396. Replacement for Mercruiser Inboard/Outboard #27-46401A1. For use on 250 (4.1L) CID engines 165 HP...
$28.45

Manifold to Cylinder Head Gasket, 18-1204

Manifold to Cylinder Head Gasket, 18-1204

Mfr. Sierra | Mfr No. 18-1204

Manifold to Cylinder Head Gasket, 18-1204. Replaces: Mercruiser Inboard/Outboard Cooling System #27-96429...
$8.81

Valve Grind Gasket Set, Fits Ford 351 / 5.8L Mercuiser / OMC

Valve Grind Gasket Set, Fits Ford 351 / 5.8L Mercuiser / OMC

Mfr. Sierra | Mfr No. 18-4391

Valve Grind Gasket Set, Fits Ford 351 / 5.8L Mercuiser / OMC - Mercruiser, 27-64763A2. Lifetime warranty on Sierra Intake Manifold Gasket Sets and other Sierra Engine Parts...
$201.80

Exhaust Manifold Gasket Set - Mercruiser 27-46820, 27-41813-1

Exhaust Manifold Gasket Set - Mercruiser 27-46820, 27-41813-1

Mfr. Sierra | Mfr No. 18-4348

Exhaust Manifold Gasket Set - Mercruiser 27-46820, 27-41813-1. Lifetime warranty on Sierra Exhaust Manifold Gasket Sets and other Sierra Engine Parts...
$29.84

Products: 1 - 34 of 34
Page:  1

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Post a question or comment about Mercruiser Manifold and Exhaust Gaskets to our online boating community.
Question
head gasket sets

Im looking for a head gasket set for a 1988 4.3 L
gm mercruiser.the s/n on the block is 0394160

Submitted by: gus
Answer

Go2marine has the Intake Manifold Gasket Set that you need.


Question
Do you have Exhaust Manifold gaskets for a 1979 Sea Ray with a 260 Mercruiser?

I have a 1979 21’ Sea Ray with a 260 Mercruiser. I need all the gaskets to reseal the exhaust manifold. I will not be taking the manifold off the engine. I will need all the rest of the elbow gaskets. I do not know the manifold or model number. Do you know what I will need?

Submitted by: Ron
Answer

We can probably figure it out from the model number off the motor. Also, it would help to know if the manifold is the original log style or if it is a later model replacement.


 
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