Cooling System

Sierra Impeller Kit 223-3301 for Westerbeke Generators, Replaces 11907

Sierra 223-2001 Impeller, Replaces 09-808B-1, for Westerbeke and Johnson Pump Generators

Sierra 18-8900 Impeller, Replaces Chrysler Force 47-19453, Fits 70 HP (1991-95) and 75 HP (1996-98) Outboards

Sierra 18-8920 Water Pump Impeller, White, Fits Mercury 8B and 98B Outboard Models

Sierra Impeller 18-8924, Replaces 3C7650211M, Fits Tohatsu 60/70 3-Cyl, MD 70, MD 90 TLDI, 115, 140 HP

Sierra 18-8950 Impeller, Replaces Yanmar 124223-42092, Fits 2GM20F 3GM30F 3HM Diesel Engines

Sierra Impeller 18-8926, Replaces 20300, For GM Engines with V-Belt Water Pumps

Sierra Molded Hose 18-75100, 48 Inch x 1 Inch, Volvo Penta Engine Applications

Sierra Water Pump Base Seal 18-7170-9, Bell Housing Seal for MerCruiser R/MR/Alpha I Stern Drives, Pack of 5

Sierra 18-70955 Molded Hose, Oil Cooler to Thermostat Housing for MC175/205 & 4.3L MerCruiser

Sierra Molded Hose 18-70948 - Cooler to Thermostat Housing for MerCruiser 454 Mag MPI, 7.4LX MPI Bravo, 502 Mag MPI (Gen VI)

Sierra Molded Hose 18-70943, OEM 32-89749-1, Thermostat Housing to Port Exhaust Manifold, Mercruiser GM V-8 454/502 cid

Sierra Molded Hose 18-70934, Replaces Mercury Marine 32-89718-1, Fits MCM/MIE GM V-8 427 454 502 Engines

Sierra 18-70939 Molded Cooling Hose - Mercruiser 32-8066361 - Thermostat Housing to Starboard Exhaust Manifold, GM V-6/V-8 305/350

Sierra 18-70931 Molded Hose, Distribution Block to Water Pump, Replaces 32-96879, Fits Mercruiser MCM 120/2.5L, 140/3.0L, 160/165

Sierra Molded Cooling Hose 18-70704, EPDM, for MerCruiser I/O, Replaces OEM 32-89653

Sierra 18-48317 Complete Water Pump Kit, Replaces 46-803750A03, Fits Mercury/Mariner 8-9.9 HP 4-Stroke

Sierra Thermostat Kit 18-43052, Replaces 14586A3, Fits Mercury 6-25 HP 2-Stroke Outboards

Sierra 18-4263 Brass Pipe Plug, 1/8 inch NPT, Replaces Mercury 22-328021

Sierra 18-4258 Pipe Plug, 3/4 Inch Thread, Steel, Replaces Mercruiser 22-33198A1

Sierra 18-3675 Thermostat Gasket, Replaces Mercury 27-854961

Sierra Thermostat Kit 18-3672, 130F, Johnson/Evinrude 200 HP (1977-83) and 235 HP (1978-85) Outboards

Sierra 18-3671 Thermostat Kit, 142 Degree, Replaces Mallory 9-43154, Crusader 97361, GLM 13410, Pleasurecraft RP026002E