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Mercruiser Inboard Engine Parts

Mercruiser Engine Gaskets


If you need help finding the right part give our techs a call 1-800-998-9508. Try the Sierra / Sonar Engine Finder Tool to shop for engine parts by engine make and model.

31 Products

Oil Pan Gasket, Mercruiser 27-13865-1, OMC 3856138, 18-1237

$51.04
ONLINE ONLY
SKU: 156099
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-1237

Valve Cover Gasket - Mercruiser, 27-73666

$33.94
SKU: 156332
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-0685
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LFS# SIE180685

Intake Manifold Gasket - Mercruiser 27-807473A1

$47.90
SKU: 158528
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-0488
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LFS# SIE180488

Valve Cover Gasket, 18-0347

$13.58
SKU: 82104
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-0347
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LFS# SIE180347

Cylinder Head & Intake Manifold Gasket Set-18-4389

$117.17
SKU: 82994
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-4389
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LFS# SIE184389

Overhaul Gasket Set, 3.0L, 18-4384

$128.96
SKU: 95570
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-4384
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LFS# SIE184384

Mercruiser Head Gasket Set, 18-1274

$69.29
SKU: 96442
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-1274
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LFS# SIE181274

Replacement Restrictor Gasket, 18-0897

$5.36
SKU: 99297
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-0897
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LFS# SIE180897

Head Gasket - Mercruiser 27-850470, OMC 915325, 3853511

$90.11
ONLINE ONLY
SKU: 154675
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-3887

Oil Pan Gasket, Mercruiser, 27810846v

$110.88
ONLINE ONLY
SKU: 154941
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-1239

End Cap to Manifold Gasket - Mercruiser 27-39923, 18-1210 Sierra

$8.72
ONLINE ONLY
SKU: 157404
|
Mfr: Sierra / Seastar Solutions
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Mfg# 18-1210

Timing Chain Gasket Set - Mercruiser 27-34213A2, 18-4375 Sierra

$20.14
ONLINE ONLY
SKU: 157695
|
Mfr: Sierra / Seastar Solutions
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Mfg# 18-4375

Cylinder Head Gasket - Mercruiser 27-86389 5

$7.32
ONLINE ONLY
SKU: 158750
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-2736

Mercruiser 3.0 Valve Cover Gasket, 851040 Replaces Mercury part #'s 27-52145 and 27-806452

$39.13
ONLINE ONLY
SKU: 162924
|
Mfr: Quicksilver by Mercury
|
Mfg# 851040

Rocker Cover Gasket, 18-25002, Mercruiser Stern Drives, 27-811588

$92.74
ONLINE ONLY
SKU: 218220
|
Mfr: Sierra / Seastar Solutions
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Mfg# 18-25002

Water Pump / Timing Chain Gasket Set for 224 CID Mercruiser Stern Drives, 18-4380

$31.21
ONLINE ONLY
SKU: 99304
|
Mfr: Sierra / Seastar Solutions
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Mfg# 18-4380

Oil Pan Gasket Set

$37.26
ONLINE ONLY
SKU: 82105
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-0348
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LFS# SIE180348

Mercruiser Engine Seal, 18-0864

$37.15
SKU: 82178
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-0864
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LFS# SIE180864

Cylinder Block Cover Gasket, 18-2507

$20.65
Mfr: Sierra / Seastar Solutions

Engine Overhaul Gasket Set - Mercruiser - 18-4383

$177.36
SKU: 82993
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-4383
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LFS# SIE184383

Mercruiser Gaskets - Timing Cover, 18-1213

$28.36
SKU: 98581
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-1213
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LFS# SIE181213

Oil Seal, 18-0525

$11.11
ONLINE ONLY
SKU: 99141
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-0525

Valve Grind Gasket Set, 18-1277

$95.16
SKU: 99537
|
Mfr: Sierra / Seastar Solutions
|
Mfg# 18-1277
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LFS# SIE181277

Head Gasket, GM Chevrolet 4 Cylinder 181 - 18-2946

$28.50
SKU: 82698
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-2946
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LFS# SIE182946