OMC Internal Engine Parts

Fuel Pump Gasket (Priced Per Pkg of 2) - Special Order est. 10 Days

Sierra 18-1231 Intake Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercruiser Stern Drives, OMC Stern Drives, and Volvo Penta engines. Fits MCM 450, 500, 500 Bulldog, 525SC, 600SC & 800SC (1991 &...

Sierra 18-25251 Sealing Ring  Special Order est. 10 Days

Piston Kit - Special Order est. 10 Days

THREADLOCKER RED STICK

Sierra 18-0166-9 Grommet (Priced Per Pkg Of 2) Sierra replacement grommet for OMc Stern Drives. Interchangeable with: GLM 86620 OMC Stern Drive 911705

Sierra 18-2911 OMC Swivel Bearing Housing Gasket Gasket Fits OMC Stringer Drive. Interchangeable with: GLM 34720 Johnson/Evinrude Outboard 910236 Mallory 9-60410 OMC Stern Drive 910236

Sierra 18-3883 Head Gasket for Ford 5.0 & 5.8L Engines For: Ford 302 (5.0L) 351 (5.8L) CID Eng Interchangeable with: Chrysler/Force/US Marine F724026 GLM 36170 Mallory 9-63708 Mercruiser...

Cylinder Head Assembly for 4.3L Vortec Additional Details: Intake Manifold Mounting Bolts: 8 8 Valves Cover: Center Mount Note: Not for use with engines using factory roller rocker arms Replaces: 4.3L Vortec...

Loctite Threadlocker 271 - Heavy Duty Red High Strength, Permanent Threadlocker For Heavy Duty Applications.

Sierra 18-0548 Adapter To Intermediate Housing Gasket Sierra replacement adapter to intermediate housing gasket for OMC Stern Drive. Interchangeable with: Barr OMC47909515 GLM 33900 Johnson/Evinrude Outboard 909515 OMC Stern...

Sierra 18-2918-9 Outdrive Gasket (Priced Per Pkg Of 5) Sierra replacement outdrive gasket for OMC Stern Drives. Interchangeable with: GLM 34730 Mallory 9-62650 OMC Stern Drive 911836 915840

Sierra 18-2947-9 Thermostat Gasket (Pkg Of 2) Sierra replacement thermostat gasket for OMC Stern Drives. Package of 2 Interchangeable with: GLM 33840 Mallory 9-60017 OMC Stern Drive 310913

Shift Cover Gasket for OMC Cobra (Priced Per Pkg of 2) - Special Order est. 10 Days

Sierra 18-0947-9 Pivot Cap Cover Gasket (Pkg Of 2) Sierra Marine replacement pivot cap cover gasket for OMC Stern Drives. Sierra manufactures its aftermarket engine parts to meet OEM requirements. Sold as a package of two. Interchangeable...

Sierra 18-2996-9 Outdrive Seal (Priced Per Pkg Of 5) Replaces: OMC 3852560 0911823 GLM 86300 Mallory 9-76508 Volvo  3852560 Aqua Power  473 GLM  86300 Redline  RL2996 Special Order est...

Drain/Fill Plug Washer (Priced Per Pkg of 50) - Special Order est. 10 Days

Sierra 18-7123 O-Ring I.D.: 2.235" Width: 0.100" Interchangeable with: GLM 81400 Johnson/Evinrude Outboard 308876 OMC Stern Drive 308876  

Sierra 18-7153-9 O-Ring (Priced Per Pkg Of 5) Special Order est. 10 Days Supersedes 18-7153

Volvo Penta 3853511 Cylinder Head Gasket Genuine OEM Volvo Penta part. Special Order Item. Interchangeable with: Sierra Marine 18-3887 OMC Stern Drive 3853511