Gaskets & Gasket Sets for Mercruiser I/O & Inboards

 

End Cap Gasket for Mercruiser 3.7L, 4 inch Heat Exchanger

End Cap Gasket for Mercruiser 3.7L, 4 inch Heat Exchanger

Sierra Part #: 18-0389
Fits: Mercruiser 3.7L Hp
Replaces OEM Part #: 27-99960

  • Price: $9.99

End Cap Gasket for Mercruiser 470, 485 3 inch Heat Exchanger

End Cap Gasket for Mercruiser 470, 485 3 inch Heat Exchanger

Sierra Part #: 18-0365
Fits: Mercruiser 470, 485
Replaces OEM Part #: 27-75450

  • Price: $11.49

Intake Gasket for Mercruiser 3.7 liter 170, 470, 488

Intake Gasket for Mercruiser 3.7 liter 170, 470, 488

Sierra Part #: 18-0158
Fits: Mercruiser 3.7L, 470, 170 Hp
Replaces OEM Part #: 27-70905

  • Price: $8.99

Intake Gasket Set for GM 4.3L, 4.3LX V6 Mercruiser OMC Volvo

Intake Gasket Set for GM 4.3L, 4.3LX V6 Mercruiser OMC Volvo

Sierra Part #: 18-1238
Fits: Mercruiser, OMC, Volvo Penta V6 4.3L
Replaces OEM Part #: 27-824236, 912979, 3850379

  • Price: $23.95

Short Block Gasket Set for Mercuiser 3.7 liter

Short Block Gasket Set for Mercuiser 3.7 liter

Sierra Part #: 18-1276
Fits: Mercruiser 3.7 liter, 224 cubic inch 4 cylinder engine
Replaces OEM Part #: N/A

  • Price: $118.95

Valve Grind Head Gasket Set for Mercruiser 3.7 liter

Valve Grind Head Gasket Set for Mercruiser 3.7 liter

Sierra Part #: 18-1277
Fits: Mercruiser 3.7 liter, 224 cubic inch 4 cylinder engine
Replaces OEM Part #: N/A

  • Price: $74.95