Mercruiser Gaskets, Seals & O-Rings

Genuine Mercruiser 27-8M0162949 MPI Throttle Body Gasket Used on Mercruiser MPI engines 4.3, 5.0, 5.7 and 6.2 Replaces - 885172

Genuine Mercruiser 27-881715 Small Block Rear Main Seal Housing Gasket Suits an extensive range of Mercruiser GM based small block engines from V6 4.3 to V8 5.0, 5.7 and 6.2 

Genuine Mercruiser 8M0150306 Vortec V8 Rocker Cover Gasket Suits all Mercrusier GM based small block V8 vortec cylinder head rocker covers. 5.0, 5.7 and 6.2L Replaces - 27-17467, 18-0664, 30357, 9-63105, FI1101287, 3852687 and 913270 SOLD INDIVIDUALLY

Genuine Mercruiser 27-48818 1 Thermostat Housing Gasket Upper

Genuine Mercruiser 27-53045 1 GM Thermostat Housing Gasket Thermostat housing gasket 530451 is for use on V6 and V8 Mercruiser stern drive and inboard engines made by General Motors. Also suits Volvo Penta 3852111 V6 and V8 models with GM based engines...

Genuine Mercruiser 8M0204683 Fuel Cooler O-Ring Gasket Replaces - 805063

Genuine Mercury 25-898836 O-Ring O-Ring used in Mercury and Mercruiser applications.

Genuine Mercury 25-30224 (1.859 x .139) O-Ring For Mercrusier MCM and MIE GM based V6 and V8 thermostat housings with flat cover plate Also found on Mercury outboards below water pump base Replaces - 18-7173-9, 82250, 310327, 9-76501 and 30224Q...