Engines & Maintenance

Sierra Alternator - Mercury/Mariner Replaces 892940TReplaces: 892940TAll Verado Part Number SRA-S-18-5929

Sierra Alternator Conversion Kit Includes new 18-5956 68 AMP alternatorNote: Fuse kit 18-8220 (sold separately) is required on engines w/ a Delco starterNote: Prestolite starters with remote solenoid...

Sierra Alternator For Mercruiser 862030T Amp Rating: 70Mount Type: HingePulley Type: Single GrooveFits: MCM 3.0L (s/n 0L382122 -...

Sierra Alternator For Mercruiser Amp Rating: 70Mount Type: HingePulley Type: SerpentineDiameter Size: 1.97" or 50mmFits: 100 Vazer, 2001 & Newer GM V-6 & V-8 Engines (s/n 0M320025 & Up) & MCM 496 Mag...

Sierra Aluminium 3/8" Fuel Water Filter Bracket For Mallory 9-37861 Aluminium fuel filter head with 3/8" or 9.5mm ports11/16-16 Thread pitch Suits:18-7845 - 21 Micron long fuel filter18-7844 - 21...

Sierra Aquavue Mini Collection Clear Bowl - Racor Suzuki Clear fuel water separator bowlOnly suitable for above deck applicationsUSCG requires a flame resistant metal bowl for below deck...

Sierra Bell Housing Bushing Kit  Fits: MC-I, R, MR, Alpha One & Gen II (s/n 0F094774 & Below) Contents:Oil Seal-  18-2054 Interchangeable with the following:GLM87561Mercruiser Stern...

Sierra Bell Housing Bushing Kit  For: Gen II s/n 0F680000 & UpContains: 18-2054 :Oil Seal Interchangeable with the following:GLM87562Mercruiser Stern Drive23-806036A1

Sierra Bellow Flange Ring Part#: S-18-1728 Fits: Alpha One (Gen II) (1991 & Up) Interchange: Mallory - 9-73117 Mercruiser Stern Drive - 816607  

Sierra Bellows Expander Tool S-18-9847 Installs exhaust bellows on MC-I, R-MR, Alpha One, Bravo One and Two and Blackhawk drive units Interchange: Mallory9-79811 Mercury Sterndrive91-45497A1

Sierra Bleeder Hose (per foot) Part#: S-18-8048 I.D.: .090" or 2.3mm O.D.: .220" or 5.6mm Alcohol Resistant Reel Size: 50' or 15.2m Interchange: Mercury Marine - 32-892024122, 32-99130122

Sierra Brass Castle Washer - Mercury/ MarinerReplaces: 12-31211A2, 12-31211, 12-31211A3, 12-31211Q03For: 135-275 HP (V6 2 cycle) Part Number SRA-S-18-3714