OMC Internal Engine Parts

Sierra 18-0887 Timing Cover Gasket Sierra replacement timing cover gasket for 4 & 6 cylinder engines. Fits MCM 120/2.5L, 140/3.0L/LX & 160/165 (6 cylinder) (1963 & up) Interchangeable...

Exhaust Manifold Gasket Set, Mercury - Mercruiser 27-33395A-2 For GM 305, 327, 350 cid engines with end outlet exhaust manifolds. Replaces: Aqua...

Sierra 18-8534 Exhaust Elbow Mounting Kit Sierra replacement exhaust elbow mounting kit for use on OMC GM Small Block engines. OMC GM Small Block V8 305-350 cu. in. (1979-1989) & multi application for Ford & GM risers Use with: 18-1921...

Sierra 18-0874-9 Distributor Gasket (2-Pack)  Fits: GM V6 and V8 Replaces: Crusader RM0123 Mercruiser 27-344863 Marine Power 288426 OMC 312780 Pleasurecraft Marine RM0123 Sierra 18-0874 Volvo Penta 3852109

Sierra 18-4088 Evinrude/Johnson Piston Rings Sierra replacement piston rings for Evinrude/Johnson/OMC. Bore Size: 3.600 Standard Interchangeable with: Johnson/Evinrude Outboard 436353 Mallory 9-54424

Sierra 18-1327 Rod Bearing Sierra replacement rod bearing for Mercruiser Stern Drives. Sierra replacement engine components are manufactured to meet or exceed OEM requirements. Size: Standard Interchangeable with: Mercruiser Stern...

Sierra 18-3877 Head Gasket for 7.4L Mercruiser, OMC, Volvo Sierra high-quality engine parts are designed to meet OEM specifications. For Mercruiser and OMC Stern Drives. Fits MCM/MIE GM V-8 (427, 454 & 482 cid) engines...

Hydraulic Lifter for GM 4.3L and Late 5.0/5.7L - Special Order est. 10 Days GM 4.3L/V-6 Late/5.0L/5.7L Replaces: Mercury 17340T OMC 3856127 Volvo 3856127 Redline RL1400

Oil Pan Gasket Set - Special Order est. 10 Days Replaces: Mercury 27-90458A 1 OMC 0357159, 0458625, 0508876 Aqua Power 738, 1087 Felpro 17981 Redline RL0411, RL0153

Water Pump Back-in Plate Gasket for 4.3/5.0/5.7L GM by Sierra - Special Order est. 10 Days For use on Mercruiser I/O, OMC Sterndrive/Cobra, & Volvo Penta, GM 4.3L, 5.0L & 5.7L, engines Replaces:   Mercury 27-35380 OMC 3850595...

Sierra 18-2541 Rubber Impeller Housing Seal for OMC Cobra Sierra replacement rubber seal for OMC Stern Drives. Interchangeable with: GLM 86630 Johnson/Evinrude Outboard 911704 OMC Stern Drive 911704

OMC Tilt Clutch Cover Gasket by Sierra - Special order est. 10 Days Replaces: OMC - 0308799 GLM 33060 Redline RL2863  

Sierra 18-0405 Oil Pan Gasket Sierra replacement oil pan gasket for Mercruiser, OMC, and Volvo Penta. For: OMC 4.3L For: Mercruiser GM 262 CID Eng. (4.3L) Interchangeable with: GLM 39840 Mallory 9-61505 Mercruiser Stern...

Sierra 18-3874 Head Gasket Sierra replacement head gasket for MerCruiser and OMC Stern Drives. Use with 18-1258 Head Gasket Set Application Info: Fits (8.2L) 502 CIDFits MCM 425, 450, 465, 500, 502 Mag, 525SC, 600SC & MIE 8.2L (Gen V & VI)...

Sierra 18-5399 Distributor Cap Gasket for Mercruiser, OMC, Crusader Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Crusader 41061 GLM 32030 Johnson/Evinrude...

Volvo Penta 3854299 Cylinder Head Gasket Genuine OEM Volvo Penta part. Special Order Item. Interchangeable with: Sierra Marine 18-3879 OMC Stern Drive 3854299

Oil Pan Gasket (Priced Per Pkg of 2) - Special Order est. 10 Days

Sierra 18-0893-9 Water Pump Back-In Plate Gasket (Pkg Of 2) Sierra replacement water pump gasket for Mercruiser, Volvo Penta, and OMC Stern Drives. Fits: GM 4.3L, 5.0L & 5.7L Package of 2 Interchangeable...

Sierra 18-2860 Manifold End Cap Gasket for OMC Sierra high-quality engine parts are designed to meet OEM specifications. For use on OMC Stern Drives. Interchangeable with: Barr OMC47311130 GLM 33340 OMC Stern Drive 311130

Exhaust Elbow Gasket (Priced Per Pkg of 2) - Special Order est. 10 Days