Mercruiser Gaskets, Seals & O-Rings

Aftermarket Mercruiser 8M0077608 Oil Drain Washer Replacement Oil drain washer for various inboard and Mercury outboard models. Replaces -27-49955, 3851981, 18-0905-9, 9-60104 and 8M0077608 1/2" ID, 0.906" OD SOLD INDIVIDUALLY.

Genuine Mercruiser 26-888779 Front Main Seal Timing oil seal on Mercruiser V6 4.3 Carb & MPI Alpha/Bravo models

Genuine Mercruiser 25-806232 Power Steering O-Ring Genuine Mercury power steering O-Ring (.239 x .064)

Genuine Mercruiser 27-91892 Remote Oil Filter Adapter Gasket 818400A1 adapter to block gasket for Mercruiser remote oil filter assemblies

Genuine Mercruiser 27-881620001 496 MAG Gasket Cylinder head to crossover gasket Replaces - 881620

Genuine Mercruiser 27-8M0119616 IACV Gasket Genuine Mercruiser idle air control valve gasket for 862998 and 8M0181068 IACV fitted to MCM 3.0 MPI and V6 and V8 MPI engines with ECM 555. Replaces - 863112

Genuine Mercruiser 392-6329 Distributor Cap Gasket Replaces - 41061, 32030, 910169 and 18-5399

Genuine Mercruiser 25-863090 Manifold to Water Rail O-Ring O-Rings for Mercruiser 496 MAG Big block base & H.O. for 862992T1 water rail

Genuine Mercury 25-805063 O-Ring (.301 x .070) Fuel fitting O-Ring and more. Suits a range of Mercruiser applications, suitablity to be confirmed by serial number. Superseded to - 8M0204683

Genuine Mercury 25-20195 1 O-Ring (.487 x .103) O-Ring for use in a range of Mercury applications including on 861150A2 oil fitting. Replaces - 18-7134, 25-F40342, 81120, 9-76511

Genuine Mercruiser 25-805062 Fuel Boost Pump O-Ring Fuel pump O-Ring suitable for 861155A3 and 861156A1 boost fuel pumps on Mercruiser sterndrive models.

Genuine Mercury 26-42077 Oil Seal Lower oil seal for Mercury and Mercruiser remote oil filter adapter

Genuine Mercruiser 25-8M0084884 Heat Exchanger Gasket Suitable heat exchanger end cover gasket for modern Mercruiser 4.5L 200, 250 and 6.2L 300 and 350 MPI models

Genuine Mercruiser 27-809077 Carburettor Gasket Weber Mercruiser carb gasket. Suits a wide range of V6 and V8 models. Replaces - 824392

Genuine Mercruiser 41802 Exhaust Horn Seal Rubber through transom bullhorn gasket seal for exhaust  Replaces - 8M0068607

Genuine Mercruiser 27-8M2003931 Big Block MAG Elbow Gasket 8M0098227 Collector to elbow gasket on big block Mercruiser 8.1 and 8.2 models

Genuine Mercruiser 27-8M0157630 Intake Manifold Gasket Mercury V8 6.2 MPI 300 and MPI 350 intake manifold gasket. Does not suit any other Mercruiser engines.  SOLD INDIVIDUALLY. Replaces - 8M0148773, 8M0082966  

Genuine Mercruiser 27-75450 470 Heat Exchanger End Cap Rubber Gasket Genuine Mercruiser gasket for 77319A1 and 78165T heat exchangers on Mercruiser 470 MCM and inboard models

Genuine Mercruiser 25-806237 Weber Carburettor Quad Ring Gasket Suits Mercruiser V8 models with Weber 4 barrel carburettors.