Sierra voltage regulators for Mercury/Mariner outboards.

Sierra Marine Engine Parts & Drive Parts   Sierra Marine is a trusted name in aftermarket replacement boat engine and drive parts. Sierra’s products are designed and engineered to exceed the high horsepower demands of today’s engines in the harshest marine environments. All Sierra products meet or exceed the original equipment part it replaces.   If you need help finding a part, we need, Make, Model, Year, Horsepower, and Serial number of your engine.   Warning: We can no longer ship engine parts International or to California Due to Prop 65.

Footrest Replacement Bushing - 3.5" Internal Plastic Bushing Prevents Scratching Of Pedestal

FINISH THOMPSON A101938 3.5 IMPELLER

Flush Pump - 3.5 GPM - 12V w/Strainer An efficient and robust flush pump to be used with on-off switch for any marine 12V/24V toilet with external flushing pump system. Fits with all Silent Electric models. Delivers 13l/min/3.5 GPM.

March MDX-3 5/8 Pump 115V Motor 5/8" Ports

March TE-7K-MD 3.5" 3PH 3Ph 3/4 Hp 3.5" Imp Pump

Fits 40HP (1994), 50HP (1992-95), 60HP (1997 & Up), 70HP (1996 & Up), 90HP (1992 & Up), 2-Wire, 3 Bolt Mount

Sierra fuel fittings for Honda.

Sierra replacement thermostats for Johnson, Evinrude, BRP, Chrysler and Force outboards.

Sierra replacement thermostats for Mercury outboards.

Sierra carburetor kits for OMC/Cobra engines.

Sierra solenoids for inboard and inboard/outdrive engines.

Sierra rectifiers and voltage regulators for Johnson/Evinrude/BRP outboards.

Sierra o-rings for Johnson, Evinrude and BRP outboards and OMC Sterndrive and Cobra engines.