/ Spare parts / Inboards / MerCruiser / Engine parts / Gasoline models

MerCruiser Gasoline Engine Parts

At Marineparts you'll find a wide range of internal engine parts for MerCruiser gasoline inboard engines. Our selection includes cylinder heads, pistons and rings, connecting rod and main bearings, gaskets and gasket sets, crankshafts, camshafts, valves, distributors, ignition coils, Thunderbolt and MEFI ignition components, carburetor and EFI parts. We cover the 3.0L (4-cyl), 4.3L V6 (LX, MPI, MAG), 5.0L V8 (MPI), 5.7L V8 (MPI, MAG, 350 MAG), 6.2L V8 (MPI), 8.1L V8 (HO, 496 MAG) as well as legacy 7.4L (454 MAG) and 8.2L big-blocks. Both genuine MerCruiser parts and quality aftermarket. Orders ship quickly from our own warehouse.
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At Marineparts you'll find a wide range of internal engine parts for MerCruiser gasoline inboard engines. Our selection includes cylinder heads, pistons and rings, connecting rod and main bearings, gaskets and gasket sets, crankshafts, camshafts, valves, distributors, ignition coils, Thunderbolt and MEFI ignition components, carburetor and EFI parts. We cover the 3.0L (4-cyl), 4.3L V6 (LX, MPI, MAG), 5.0L V8 (MPI), 5.7L V8 (MPI, MAG, 350 MAG), 6.2L V8 (MPI), 8.1L V8 (HO, 496 MAG) as well as legacy 7.4L (454 MAG) and 8.2L big-blocks. Both genuine MerCruiser parts and quality aftermarket. Orders ship quickly from our own warehouse.
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All products in this category (1000)

HOSE
HOSE
€43.82
Expected delivery: Jun 2, 2026
Aftermarket
O-ring
O-ring
€1.59
Expected delivery: Jun 2, 2026
Aftermarket
CARBURETOR KIT
CARBURETOR KIT
On Request
Out of Stock
Out of stock
Aftermarket
Connecting Rod Bearing Ford 302 std.
Connecting Rod Bearing Ford 302 std.
€7.17
Expected delivery: Jun 1, 2026
Aftermarket
Piston Ring Set 454 GEN IV Magnum 0.030" o.s.
Piston Ring Set 454 GEN IV Magnum 0.030" o.s.
€15.94
Expected delivery: Jun 1, 2026
Aftermarket
Distributor V6 GM EST digital complete
Distributor V6 GM EST digital complete
€222.31
Expected delivery: Jun 2, 2026
Aftermarket
Upper Gasket Kit GM 8.2L type 3
Upper Gasket Kit GM 8.2L type 3
€155.38
Expected delivery: Jun 2, 2026
Aftermarket
Relay for Johnson/Evinrude, Volvo Penta, Mercury
Relay for Johnson/Evinrude, Volvo Penta, Mercury
€15.94
Expected delivery: Jun 2, 2026
Aftermarket
Plug brass
Plug brass
€3.19
In stock
Aftermarket
Flywheel 12-3/4’’ GM 3.0L
Flywheel 12-3/4’’ GM 3.0L
€484.46
Out of Stock
Expected delivery: Jun 2, 2026
Aftermarket
Fuel pressure regulator for MerCruiser MPi
Fuel pressure regulator for MerCruiser MPi
€82.07
In stock
Aftermarket
Grommet 305, 350 1986+
Grommet 305, 350 1986+
€3.19
Expected delivery: Jun 1, 2026
Aftermarket
Gasket
Gasket
€11.15
Out of Stock
Expected delivery: Jun 2, 2026
Aftermarket
Starter Motor for MerCruiser, OMC & Volvo Penta 6 & 8 cyl.
Starter Motor for MerCruiser, OMC & Volvo Penta 6 & 8 cyl.
€176.09
Expected delivery: Jun 2, 2026
Aftermarket
Pulley seawater pump
Pulley seawater pump
€28.68
ships May 26 (When ordered today)
Aftermarket
Startermotor FORD 302 & 351 CID (Counterclockwise)
Startermotor FORD 302 & 351 CID (Counterclockwise)
€153.78
Expected delivery: Jun 2, 2026
Aftermarket
Gasket Kit Valve Cover GM 4.3L
Gasket Kit Valve Cover GM 4.3L
On Request
Out of Stock
Expected delivery: Jun 2, 2026

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