Engines & Maintenance

Thermostat Kit manufactured by Sierra. Johnson/EvinrudeReplaces: 334742For: OMC thermostat application 6, 8, 10, 15,40, 48, 50 HP (1989-94) Part Number SRA-S-18-1734

Sierra Thermostat Service Kit - Mercruiser - S-18-1989K. Service Kit for S-18-1989 Thermostat Housing. Part Number SRA-S-18-1989K

Sierra Thermostat With Housing - Mercury  Fits: 135-300 VeradoIncludes thermostat and housingTemperature Rating: 144°F Interchangeable with the following: Mercury Marine892864T048M0174561

Sierra Thrust Washer Part#: S-18-3784 For: Bravo III (front) Interchange: Mercruiser Stern Drive 805100 805100T

Sierra Thrust Washer - Johnson/Evinrude. Replaces - 318841, 127084 Part Number SRA-S-18-4222

Sierra Thrust Washer - Johnson/Evinrude. Replaces - 320305 Part Number SRA-S-18-4230

Sierra Thrust Washer - Johnson/Evinrude. Replaces - 333592 Part Number SRA-S-18-4223

Sierra Thrust Washer - Mercruiser - S-18-4220. Replaces: 12-13171, 12-77987, 12-8354671, 12-77987A1, 12-835467, 12-835467Q01, V-6 Outboards & Mercruiser Sterndrives Part Number SRA-S-18-4220

Sierra Thrust Washer 18-3787 Part#: S-18-3787 Fits: Bravo III (rear) Interchange: Mercruiser Stern Drive 805101T

Sierra Thrust Washer 18-3788 Thrust Washer - Sold Individually Part#: S-18-3788 Fits: Bravo II Interchange: Mercruiser Stern Drive 14-34817

Sierra Thunderbolt HEI Distributor  Fits: GM V-8 Engines w/Thunderbolt IV & V Ignition Battery Powered (HEI) High Energy IgnitionUses a Hall-Effect type sensor to trigger ignition accurately even at extremely low RPMDesigned as a direct...

Sierra Thunderbolt V8 Rotor & Trigger Wheel Fits: GM V-8 Engines With Thunderbolt IV & V Ignition Interchangeable with the following: CDIE65-0009 GLM71080 Mallory9-29200 Mercruiser Stern Drive13524A113524A313524A513524T119405A390576A2