Engines & Maintenance

Sierra Head Gasket - Johnson Evinrude Use With: 18-4306 Powerhead Gasket Set Interchangeable with the following:GLM34140Johnson/Evinrude Outboard318914320533330818

Sierra Head Gasket Set - Mercruiser - S-18-1267. Contains:Sierra CodeDescriptionS-18-3876 Head Gasket S-18-09942BBL Carb Mounting GasketS-18-04634BBL Carb Mounting GasketS-18-04624BBL Carb Mounting...

Sierra Head Gasket Set - Mercruiser - S-18-1274. Contains:Sierra CodeDescriptionS-18-2946 Head Gasket S-18-0994Mercarb Mounting GasketS-18-0356Carb. Mounting GasketS-18-0164Thermostat Housing...

Sierra Head Gasket Set - Mercruiser - S-18-1277. Contains:Sierra CodeDescriptionS-18-0158Intake GasketS-18-2848Quadrajet GasketNSSValve Grind Cover GasketS-18-3878 Head Gasket S-18-0956-1Exhaust...

Sierra Mercruiser Alpha & Bravo 879194A02 Gimbal Bearing - 18-2100 Greasable Fits all OMC Cobra & King Cobra drivesFits: Mercruiser MC-1, R, MR and Alpha 1 & 2 stern drives made from 1974 through...

Sierra HEI Ignition Coil For Mercruiser Thunderbolt Fits: GM V-6 & V-8 Engines With HEI Thunderbolt IV & V Ignition Primary Resistance: 1.0±15 ohmsSecondary Resistance: 8K±20 ohms Interchangeable...

Sierra Hi-Performance Gear Lubricant Synthetic Blend 946ml Synthetic blended marine formulation reduces operating friction for increased performance. Protects gears, bearings and other gear case...

Sierra Hinge Pin For Mercruiser  With grease port For: Gimbal housing Fits: Alpha, Alpha Gen ll (s/n 0M815638 and Lower) Interchangeable with the following: Mercruiser Stern Drive655477712377123A1

Sierra Hinge Pin Tool S-18-9861 Removes and installs hinge pins from all Mercury Marine drive units Interchange: GLM90200 Mallory9-79805 Mercury Marine<

Sierra Honda Outboard Starter Interchange: Honda Outboard31200-ZV5-00331200-ZV5-013 Mallory9-15060

Sierra Honda Outboard Starter 31200-ZW1-004 Outboard Starter Part#: S-18-15061 Interchange: Honda Outboard - 31200-ZW1-004 Mallory - 9-15061

Sierra Honda Thermostat 19300-ZW9-003 Honda outboard 60 degree C thermostat.  Replaces - 19300-ZW9-003