Cooling System

Sierra 18-3653 Thermostat Kit for OMC Marine Engines, Mallory 9-43156 Cross Reference

Sierra 18-3652 Thermostat Kit for Mercruiser 496 Mag & HO, 8.1L MIE & HO, Replaces Mercury 863358T

Sierra 18-3649 160 Degree Thermostat, Replaces Mercury Marine 807252-2, Fits Mercruiser 4.3L/4.3LX (262 CID)

Sierra 18-3650 Complete Thermostat Housing Kit, Replaces 3377341, for MerCruiser 120/140 153/181 CID L4 Engines

Sierra 18-3648 Thermostat Kit, 160 Degree, for MerCruiser 4.3L, 4.3 LX (262 CID) V-6

Sierra Thermostat Kit 18-3647 - 160F Thermostat for 1987 & Newer GM Engines with Standard Cooling

Sierra 18-3644 Thermostat Kit, 160 Degree Thermostat with Cover Gasket, Replaces 807252T2

Sierra Thermostat 18-3636 for Yamaha Outboard Engines

Sierra 18-3632 Thermostat, Replaces Yamaha 67F-12411-01-00, Fits F75-F250 Outboards 2005 and Up

Sierra 18-3631 Thermostat with Housing, Replaces Mercury 892864T04, Fits 135-300 Verado

Sierra Thermostat 18-3630 for Honda Outboard Engines

Sierra 18-3619 Thermostat Kit for Fresh Water Cooled Marine Engines

Sierra 18-3611 Thermostat Kit for Yamaha F15-F60, T9.9-T60 Outboards, Replaces 6E5-12411-30-00

Sierra 18-3609 Thermostat Kit for Yamaha 2-Stroke Outboards, OEM 6J8-12414-A0-00, 60 Degrees C

Sierra 18-3602 Water Intake Hose for Mercruiser MR, Alpha One and Gen II Drives

Sierra 18-3608 Thermostat Kit, Replaces 6J8-12414-A0-00, for Yamaha 2-Stroke Outboard Engines

Sierra Sea Water Pump 18-3600, Replaces 46-807151A12, Fits V6 & V8 Engines with V-Belt and 1-Piece Pump

Sierra Sea Water Pump 18-36001, Replaces 46-862914A13, Fits V6 & V8 Engines with V-Belt and 1 Piece Pump

Sierra Circulating Water Pump 18-3599-2, Replaces 382218, for GM V-6 & Small Block V-8 Engines

Sierra Circulating Water Pump 18-3584-1, Replaces 71683A1, for Mercruiser 215 to 255 & 888, Ford Small Block V-8 Engines

Sierra 18-3570 Water Pump Kit - Replaces Mercury Marine 817275A1, 817275A2 - Fits MerCruiser Alpha I Generation II & Vazer

Sierra Circulating Water Pump 18-3577-2 for GM 4 Cyl. And In-Line 6 Cyl. Engines, 3.0L 4 Cyl.

Sierra 18-3557 143 Degree Marine Thermostat, White, Replaces Volvo Penta 21148403