OMC Internal Engine Parts

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OMC Head Gaskets

OMC Head Gaskets

OMC Valve Cover Gaskets

OMC Valve Cover Gaskets

OMC Oil Pan Gaskets

OMC Oil Pan Gaskets

OMC Crankshaft Seals

OMC Crankshaft Seals

OMC Engine Gaskets

OMC Engine Gaskets

OMC Cylinder Heads

OMC Cylinder Heads

OMC Hydraulic Lifters

OMC Hydraulic Lifters

OMC Main & Rod Bearings

OMC Main & Rod Bearings

OMC Pistons & Rings

OMC Pistons & Rings

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Sierra 18-2613 OMC Sterndrive Outdrive Gasket Set

$6.49

$4.99

Sierra 18-2613 OMC Cobra Sterndrive Outdrive Gasket Set For Use On All OMC "Clutch Dog" Cobra Sterndrives 1986 - 1993. Not For Use On King Cobra Sterndrives. Sierra replacement parts are manufactured to meet or exceed OEM requirements. Kit...
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Quicksilver OEM MerCruiser V8 Exhaust Manifold Gasket

$11.99

$9.99

Quicksilver OEM MerCruiser V8 GM Exhaust Manifold Gasket 27-33395 This MerCruiser gasket is for use with V8 GM exhaust manifolds. Application Information: Fits MerCruiser V8 GM 283, 305, 350, & 377 CID...
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Sierra 18-0549 Plug Off Cap Replaces 3852476

$13.49

$10.49

Sierra 18-0549 Plug Off Cap 1" I.D. Sierra high quality engine parts are designed to meet OEM specifications. For V8 Stern Drives and Inboards 1977 - present. Interchangeable with: GLM 22290 Johnson/Evinrude...
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Sierra 18-0550 OMC V8 Plug Off Cap

$12.99

$9.99

Sierra 18-0550 OMC Exhaust Manifold Plug Off Cap 1.25" I.D. Sierra high-quality engine parts are designed to meet OEM specifications. For V8 Stern Drives and Inboards 1977 - present. I.D.: 1-1/4" Interchangeable...
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Sierra 18-1402 MerCruiser Hydraulic Lifter

$23.99

$18.49

Sierra 18-1402 Hydraulic Lifter Sierra high-quality replacement parts are designed to meet OEM specifications. For OMC & Volvo 3.0L/181 CID. Fits MCM/MIE GM 4 cyl. V-6 & V-8 (283, 305, 327, 350, 454 & 482 cid) engines. Interchangeable...
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Sierra 18-4248-9 Johnson/Evinrude Drain/Fill Plug Washer 5 Pack

$8.49

$6.49

Drain/Fill Plug Washer (Priced Per Pkg of 5) Special Order est. 10 Days Supersedes 18-4248
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Sierra 18-0347 Valve Cover Gasket Replaces 27-851040

$17.99

$13.99

Sierra 18-0347 Valve Cover Gasket for 2.5 & 3.0L Mercruiser, Volvo, OMC Sierra high-quality replacement engine parts are designed to meet OEM specifications. For GM 153 & 181 CID (2.5L & 3.0L) Interchangeable...
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Sierra 18-2946 GM 181 CID Engine Head Gasket

$37.49

$25.99

Sierra 18-2946 Head Gasket Replaces 27-52364 This head gasket fits GM 181 3.0L CID engines. Replaces: Mercruiser OEM 27-52364, 27-810841, F15000204 OMC and Volvo OEM 3853336, 908611, 913274, 914814 Chriscraft OEM 16...
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Sierra 18-3876 Head Gasket

$52.99

$36.99

Sierra 18-3876 Head Gasket for 5.0 & 5.7L OMC, Volvo, Mercruiser Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (283, 305, 327, 350 & 377 CID) engines. Fits: 305 (5.0L)/350 (5.7L) CID...
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Mercury - Mercruiser 27-8M0215011 Exhaust Manifold Gasket

$11.99

$10.49

Mercury - Mercruiser 27-8M0215011 Exhaust Manifold Gasket Fits GM V-6 engines Replaces: GLM 32170 Mallory 9-61421 OMC 3853412 Sierra 18-2909 Volvo 3853412 Genuine OEM Mercury-Mercruiser part.
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Sierra 18-2699 Volvo SX & DP-SM thru 2006 Outdrive Gasket

$5.99

$4.49

Sierra 18-2699 Outdrive Gasket Set for Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. For SX & DP-SM Drives thru 2006 Use With: 18-3721 Stainless Steel Locknut Set Includes: (1) 18-2996...
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Sierra 18-0868 Intake Manifold Gasket Set

$37.49

$25.99

Sierra 18-0868 Intake Manifold Gasket Set Sierra replacement intake manifold gasket set for OMC Stern Drives, Mercruiser Stern Drives, and Volvo Penta engines. For OMC 5.7L 1994, 1996-97 Fits MCM/MIE GM V-8 (305 & 350 cid) engines (1975 &...
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Sierra 18-1237 V8 Oil Pan Gasket

$54.99

$38.49

Sierra 18-1237 Oil Pan Gasket for 265 - 400 hp Sierra replacement oil pan gasket for Mercruiser Stern Drives, OMC Stern Drives and Volvo Penta engines. Fits MCM/MIE GM V-8 (305, 350 & 377 cid) engines w/ 1 pc. RM seal (1985 &...
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Sierra 18-3879 Head Gasket Replaces 27-879150140

$54.99

$38.99

Sierra 18-3879 Head Gasket Sierra replacement head gasket for Mercruiser Stern Drives, OMC Stern Drives, and Volvo Penta engines. Fits: GM 262 (4.3L) CID Engines Interchangeable with: Crusader 33408 GLM 36100 Johnson/Evinrude...
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Sierra 18-0327 Water Pump Gasket Replaces 27-33956

$2.99

$1.99

Sierra 18-0327 Water Pump Gasket for 4 & 6 cyl. Mercruiser, Volvo, OMC For 4 & 6 Cylinder Stern Drive and Inboard Engines. Interchangeable with: GLM 31350 Mallory 9-60067 Mercruiser Stern...
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Sierra 18-4253-9 Drain Screw O-Ring (5Pk) Replaces 0336982

$2.99

$1.99

Drain Screw O-Ring (5 pk) for Johnson, Evinrude, OMC Used with Drain Screw 18-1236 and is a special order - est. 10 Days. Replaces: OMC - 336982 Mallory 9-76653 GLM 45290
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Sierra 18-0943-2-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2)

$18.99

$13.49

Sierra 18-0943-2-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) Sierra Exhaust Elbow Gasket for use on OMC Inboard and OMC Stern Drives. Interchangeable with: Barr OMC 47 909786 GLM 33810 Johnson/Evinrude...
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Sierra 18-0891-9 Water Pump Mounting Gasket (2Pk) Replaces 27-34897

$5.99

$4.99

Water Circulating Pump Mounting Gasket for Mercruiser, Volvo, OMC (2 Pack) For GM 4.3L, 5.0L & 5.8L Engines. Replaces: Mercruiser - 27-34897 Volvo & OMC - 3852477 OMC - 909835
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Sierra 18-2854-1-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2)

$18.99

$14.49

Exhaust Elbow Gasket (Priced Per Pkg of 2)
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Sierra 18-1213 Timing Cover Seal

$37.49

$25.99

Timing Cover Seal for most GM Based Engines - Special Order est. 10 Days Fits: 2.5L/153 CID 3.0L/181 CID I-6/230CID I-6/250CID 4.3L/V-6 5.0L/305 CID 5.7L/350 CID Replaces: Crusader 7080310 Mallory 9-61610 Mercury 59341A 1, 26-97335...
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OMC Sterndrive Gaskets and Seals are here and in stock.

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