Mercruiser Parts

Sierra 18-5465 Ignition Coil

Sierra 18-5300 Flamethrower Rotor

Sierra 18-43017 Thermostat Sierra replacement thermostat for Indmar GM and Ford Raw Water Cooled Engines. Fits: MCM 496 Mag & HO and MIE 8.1L & HO 160° Interchangeable...

Sierra 18-43015 Mercruiser Thermostat Sierra replacement thermostat for Mercruiser Stern Drives. Fits: MCM 4.3L, 5.0L, 5.7L & 6.2L MPI engines w/dry joint exhaust & closed cooling Temperature Rating: 170°F (77°C) Interchangeable...

Sierra 18-36001 Sea Water Pump Fits: V6&V8 engines with V-belt and 1 piece pump Interchangeable With: MerCruiser Stern Drive 46-807151A12 46-72774A50

Sierra 18-3506-1 Circulating Pump Sierra replacement circulating pump for V6 Sterndrives. All Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. For V6 MCM (s/n 1A063240 & up); Newer 4.3L w/o water bypass...

Sierra 18-33211 MerCruiser Fuel Pressure Regulator Replaces 892681 Sierra replacement fuel pressure regulator for Mercruiser Sterndrives. Application Info: Fits MerCruiser MCM/MIE 5.0L MPI, 350 Mag MPI, MX 6.2L MPI & 496/8.1L Engines with a Gen III...

Sierra 18-33207 Fuel Pressure Regulator Sierra replacement fuel pressure regulator for Mercruiser Sterndrives. Interchangeable with: Mallory 9-33207 Mercruiser Stern Drive 860349A1

Sierra 18-33104 Fuel Injector Sierra replacement fuel injector for Mercruiser Sterndrives. Fits: MCM/MIE 7.4L MPI (L29) Interchangeable with: Mallory 9-33104 Mercruiser Stern Drive 802632 802632T Application Information: 7.4L MPI...

Sierra 18-3237 Mercruiser Water Pump Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Bravo I, II, III (1988 & up). s/n B664190 & up. For Bravo drives with 1 piece housing Kit Contains: (1) 18-3087...

Sierra 18-26813 HEI Coil Connector This Sierra HEI Coil Connector fits Delco EST ignition coils. Interchange: Mallory 9-26813

Sierra 18-26812 HEI Coil Gray Connector Sierra replacement HEI Coil Connector. Fits: Delco EST Ignition Coils Interchangeable with: Indmar 801010 Mallory 9-26812

Sierra 18-26811 GM HEI 2 Terminal Pigtail

Sierra 18-1728 MerCruiser Alpha One Gen II Bellows Flange Ring Replaces 816607 This Sierra bellows flange ring is for use with MerCruiser Alpha One Gen II drives made from 1991 to the present. Application Info: Fits MerCruiser Alpha One Gen II drives...

Sierra 18-15501 Circuit Breaker Special Order Item

Sierra 18-1254 Mercruiser Head Gasket Set Sierra 18-1254 replacement Mercruiser Head Gasket Set for small block GM V8 engines with Vortec heads.  Fits MCM/MIE GM V-8 (305, 350 & 377 cid) Gen + engines (1996 & Newer). Interchangeable...

Sierra 18-0720 Closed Riser Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Sierra Mercruiser dry joint open riser gasket. This elbow gasket is for use with dry joint systems for closed coolng. Fits: MerCruiser Dry...

Mercruiser 866170A01 Fuel Pump Kit Genuine OEM Mercury - Mercruiser part. Fits GM V‑8 (305, 350, 377 496 & 502 cid) engines w/ Gen III Cool Fuel module Low pressure lift pump Replacement: Sierra 18-8865 Special Order Item.

Champion RF10C Copper Plus Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion RF10C Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These...

Mercury-Mercruiser 97-888755Q03 Alpha One, Generation II Magnesium Anode Kit Replaces: Sierra 18-6158M