Engines & Maintenance

Sierra Alternator - Mercury/Mariner fits 1. 5L and 3. 0LReplaces: 875286T, 875286A1, 881247A1 5S/I 50 ampFits: 1. 5L and 3. 0LFor: 200 DFI, 200 DFI/DTS, 225 EFI, 225 EFI, Sea Pro, 225 DFI/DTS, 250 EFI Part Number SRA-S-18-6455

Sierra Alternator - Mercury/Mariner fits 2. 5LReplaces: 875285T1, 8M0064021, 889955A03, 834832, 881248T, 857006T5S/I 50 amp Spool mountFits: 2. 5L Part Number SRA-S-18-6454

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 DO NOT require fuse kitIncludes mounting...

Sierra Alternator For Mercruiser 862030T Amp Rating: 70Mount Type: HingePulley Type: Single GrooveFits: MCM 3.0L (s/n 0L382122 - 0M326292) Interchange: Arco20810 Delco1902060019020604 Mallory9-19109 Mercruiser Stern Drive862030T

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 & HO...

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 Micron short fuel filter Interchange: Mallory9-37861

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 applications Use with - 18-7947 fuel water separating...

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 Drive23-4558823-7937323-79373A123-805041A2

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 Sterndrive91-45497A191-8M0096108