Mercruiser Cooling System

Sierra 18-2746 MerCruiser Exhaust Boot Sierra 18-2746 Exhaust Boot fits MCM GM V-6 & V-8 engines. 4" Lower Tube Interchangeable with: GLM 89130 Mallory 9-72811 MerCruiser Stern...

Sierra 18-3650 Mercruiser 140 Degree Thermostat Kit  For Mercruiser Sterndrive engines using 140 degree thermostat. Fits 1998 & older MCM GM In-Line 4 & 6 cylinder engines. Kit Includes: (1) 18-2831 Thermostat Gasket (1) 18-3550...

Quicksilver 807166A1 Water Shutter For MerCruiser V6 & V8 Engines With 2-Piece Exhaust Manifolds Water shutter designed to prevent water from backing into the engine through the exhaust on MerCruiser V6 and V8 engines with 2-piece exhaust manifolds...

Sierra 18-2762 Mercruiser Exhaust Elbow Tube Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM 470/485, 898, 228, 250, 260, 280, 330 & Ford 233 Interchangeable...

Sierra 18-1957-2 MerCruiser V8 GM 1981-2002 Exhaust Manifold - Replaces 807078T10 When in need of a MerCruiser manifold replacement, Wholesale Marine carries economical options to get you back on the water fast.  Sierra has engineered a...

Sierra 18-3577-2 Big Block Water Circulating Pump for MerCruiser, Volvo, OMC Fits: Big block GM engines with stamped steel timing covers (Bi-Directional) Used on MerCruiser, Crusader, OMC, Pleasurecraft and Volvo Penta Marine engines. s/s from...

Quicksilver 96148Q8 Water Pump Repair Kit for Mercury/Mariner Outboards and MerCruiser Sterndrives This complete water pump repair kit is designed for Mercury and Mariner 65hp (4-cylinder) through V6 outboards with short-vane impellers, and MerCruiser...

Sierra 12 3/4" Circulating Pump Molded Hose Length: 12 3/4"  ID: 1 3/4"  For: 4.3L, 5.0L, 5.7L Replaces: Mallory 9-44052, 9-44053 Mercury 32-33189, 32-806825, 32-861590A05 OMC Inboard & Stern...

Sierra 18-3648 Mercruiser 160 Degree Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications.  Temperature Rating: 160° Kit Contains: (1) 18-3649 Thermostat (1) 18-2553 Thermostat Cover Gasket (1)...

Sierra 18-3569 Mercury Thermostat Kit  Sierra replacement thermostat kits are designed to meet OEM specifications. This kit fits various Mercury/Mariner 70-125 HP 2 cycle outboards (1987 and newer). Temperature rating: 120°F Kit...

Sierra 18-2727 Mercruiser Exhaust Water Shutter Sierra high-quality engine parts are designed to meet OEM specifications. Length: 3" Width: 3.780" Replaces: Mercruiser 60930 Mallory 9-42800 GLM 89165 Pro...

Mercury - Mercruiser 27-8M0215011 Exhaust Manifold Gasket Fits GM V-6 engines Replaces: GLM 32170 Mallory 9-61421 OMC 3853412 Sierra 18-2909 Volvo 3853412 Genuine OEM Mercury-Mercruiser part.

Mercury - Mercruiser 47-59362T-6 Engine Mounted Impeller Repair Kit Fits plastic 1 pc. body engine mounted sea water pump. Application: 5.7L Competition Ski (GEN+) GM 350 V-8 -1998 (0L002005 Through...

Quicksilver 57-69143Q V Belt 40" V-belt 69143Q is 40 in./1,016 mm long to fit MerCruiser sterndrive and inboard engines. It is the same belt as installed by MerCruiser. See your owner's manual or service manual for specific applications. Replace worn or...

Mercury - Mercruiser 27-8M0214924 Thermostat Housing Gasket Fits MCM/MIE GM 4 Cylinder, V-6, and V-8 engines. For thermostat housing with flat cover plate Supercedes from 27-33179-2 Replaces: Mercury 27-53045, 27-53045...

Quicksilver 27-864850A02 Metal Elbow Gasket for Dry Joint System, Mercury - Mercruiser  Quicksilver 864850A02 Restrictor style exhaust elbow gasket for GM based MerCruiser V6 and V8 sterndrive and inboard engines from 2002 and newer...

Sierra 18-1908 MerCruiser V6/V8 3" Manifold Riser Spacer Size: 3" For: MerCruiser GM V6 229 and 262cu.in. (Models: 185 and 205) GM Small Block V8 305-350cu.in. (Models: 200, 228, 230, 260 and 898) GM Big Block V8 454cu.in. (Models: 330, 340 and 7...

Sierra 18-2733 Mercruiser Water Shutter Sierra high-quality engine parts are designed to meet OEM specifications. Length: 3.175" Width: 2.5" Interchangeable with: GLM 89160 Mallory 9-42801 Mercruiser Stern...

Mercruiser 8M0113734 Water Circulating Pump Assembly Genuine OEM Mercury - Mercruiser part. Application: 4.3L Alpha 4V EST - s/n 1G417302 thru 1G499999 350 Horizon Bobtail - s/n 1G700000 thru 1G799999 350 MPI Alpha/Bravo - s/n 1G700000 thru...

V-belt for OMC, Volvo, Mercruiser 4 cyl Engines- Effective Length 40", Top Width 29/64" Details: High strength synthetic cords resist shockload failure. Their low stretch properties assure uniform performance over the life of the belt. The compression...