Engines & Maintenance

Thermostat manufactured by Sierra. Johnson/EvinrudeReplaces: 394409, 434137For: 3 cyl. (1992 & UP), 90deg Looper (1990-1992) 140deg Part Number SRA-S-18-3500

Thermostat manufactured by Sierra. Johnson/EvinrudeReplaces: 433379Fits: 6-8HP (1990), 9. 9/15HP (1990-92), 40/48/50HP (1990-94), 45/55 (1992-94) Part Number SRA-S-18-3643

Thermostat manufactured by Sierra. Johnson/EvinrudeReplaces: 437090Fits: E115 (1997), E135,E150,E175(2000-06)130deg Part Number SRA-S-18-3545

Thermostat manufactured by Sierra. Johnson/EvinrudeReplaces: 5001036Fits: E200, E225, E250 (2000-05), J200,J225,J250 (2000-01)130deg Part Number SRA-S-18-3546

Sierra Thermostat - Mercruiser Temperature Rating: 140°F Fits: MerCruiser 120/2.5L (s/n 2324347 & Up) w/cast iron exhaust manifolds Fits: Mercruiser 140-3.0L (s/n 0L340999 & below) and 165 Interchangeable with the...

Sierra Thermostat - Mercruiser - S-18-3551. Replaces: 32728, 35884, 59137, 59137A1, 8072521, 8072531, 807252T1, 8M0089715142deg Part Number SRA-S-18-3551

Sierra Thermostat - Mercruiser - S-18-3552. Replaces: 76270, 76270T160deg Part Number SRA-S-18-3552

Sierra Thermostat - Mercruiser - S-18-3557. Replaces: 47594143deg Part Number SRA-S-18-3557

Sierra Thermostat - Mercruiser - S-18-3568. Replaces: 99155T1ModelYearSerial #5. 7MIE1998-2001OL002003 & UpMX6. 2LMPI2000-2001OL680003 & Up454 Horizon MIE1998-2001OL002200 & Up502 Mag. MPI1998-2001OL017000 & U  Part Number SRA-S-18-3568

Sierra Thermostat - Mercruiser - S-18-43017. Replaces: Mercury 863358T, 8M0074922, 8M0076464Fits: Mercruiser 496 Mag & HO, 8. 1L MIE & HO Part Number SRA-S-18-43017

Sierra Thermostat - Mercury / Mariner Part#: S-18-3638 Fits: Mercury 2.5-3.5HP (0R131842 & Up), 4-6HP (0R411838 & Up) Interchange: Mercury Marine - 804540

Sierra Thermostat - Mercury/ Mariner - S-18-3675Replaces: 27-850318, 27-8503181For: 200-250HP 3. 0L, (DFI and EFI) Part Number SRA-S-18-3675