Cooling System

Sierra 18-3593 Circulating Water Pump - Replaces 3854017, 3858340 - Fits 3.0L 4 Cyl & GM 4/In-Line 6 Cyl Engines, Bi-Directional

Sierra 18-3242 Impeller Repair Kit, Replaces Suzuki 17400-96351, 17400-96350, 17400-96353

Sierra Thermostat Kit 18-3621 for Volvo Penta Marine Engine Cooling Systems

Sierra Thermostat Kit 18-3642 for Mercury Outboard Engines

Sierra 18-3277 Impeller Kit - Replaces 3862567, 21213660 - Fits Volvo Engines 1999 and Later

Sierra Water Intake Hose 18-3603, Replaces Mercruiser 32-43437, White

Sierra Water Pump Kit 18-3240 for Chrysler/Force 9.9-25 HP Outboards

Sierra 18-3211 Water Pump Impeller Repair Kit, Replaces 384956, for Johnson/Evinrude Outboard Motors

Sierra Water Pump Kit with Housing 18-3378 for Evinrude 50 HP & 55 HP (1979-85), 60 HP (1980-85) Outboards

Sierra 18-3003 Impeller, Replaces OMC 377178, for Evinrude Outboard Water Pumps

Sierra 18-3075 Neoprene Impeller Kit, Replaces Jabsco 22405-0001, for Volvo Penta Stern Drive

Sierra Impeller 18-3060, Replaces 1003026 22212, for Ford Engines

Sierra 18-3055 Water Pump Impeller, Replaces OMC 389589, for 50-60 HP Evinrude/OMC Outboards

Sierra 18-3646 Thermostat Kit, 140F, Replaces GM 4765100, Fits 228/305 V-8 1977-1982

Sierra Impeller 18-3039, Replaces Mercury Marine 47-89981

Sierra Water Pocket Cover Assembly 18-3219, Replaces MerCruiser 42724A3, Alpha One/Gen II

Sierra 18-3541 Thermostat, 140F/60C, Yamaha Outboard, Replaces 66M-12411-01-00

Sierra Raw Water Thermostat 18-3615, 150 Degree F, White, Volvo Penta Applications

Sierra Water Tube Guide 18-3221, Replaces 23-816583, for MerCruiser Gen II

Sierra 18-3104-1 Water Pump Impeller for Johnson/Evinrude 40 HP (1989-98) and 48 HP (1989-96) Outboards

Sierra Molded Hose 18-2774, Replaces 875847, for Volvo Penta AQ290, AQ290DP

Sierra 18-70932 Molded Cooling Hose, Thermostat Cover to Starboard Manifold, Mercruiser 32-871171, MCM/MIE V-8 305 and 350 cid

Sierra Molded Cooling System Hose 18-70930, Replaces Mercruiser 32-52481