Mercruiser Cooling System

HOSE CLAMP 9/16"-1 1/16" SS

Quicksilver 57-865615Q03 Serpentine Belt Genuine OEM Mercury-Mercruiser part. Direct replacement serpentine belt for Mercruiser Stern Drives. Belt is 704 mm long and is easy to install. Fits: 350 MAG MPI Alpha/Bravo 350 MAG MPI Alpha/Bravo EC 350...

Sierra 18-43017 Thermostat Sierra replacement thermostat for Indmar GM and Ford Raw Water Cooled Engines. Fits: MCM 496 Mag & HO and MIE 8.1L & HO 160° Interchangeable...

Volvo Penta 3852111 Thermostat Housing Gasket Genuine OEM Volvo Penta part. Fits: Volvo Penta 4.3L (All Models) Volvo Penta 5.7L (All Models Except OSi) Volvo Penta 5.8L (All Models) Mercury 110/120 Mercury 140/150/160 Mercruiser 3...

 Sierra 18-3593 Water Pump Bi-Directional water pump. Fits: Late Model 4 cyl. GM engines requiring hose fitting, GM In-line 4 & 6 cyl. Interchangeable with: Mercruiser Stern...

Sierra 18-710-12-2 Hose Clamp 11/16" - 1-1/4" Diameter Size: 11/16" to 1 1/4" Std #: 012 Material: Marine Grade 316 stainless steel Sold individually Interchangeable with: Mercruiser Stern Drive 54-815504412

Sierra 18-1508 MerCruiser Thermostat Seal Replaces 25-8071341 This Sierra aftermarket thermostat seal is for use with MerCruiser V6/V8 GM engines that feature closed cooling. Application Info: MCM/MIE GM V6 & V8 engines with closed...

Sierra 18-1975-1 MerCruiser 2.5L/3.0L 1982 & Newer Exhaust Elbow w/Tube Replaces 12076A2 This Sierra aftermarket exhaust elbow is for MerCruiser 2.5L/3.0L engines 1982 and newer. Fits: MCM 2.5L & 3.0L/LX (1982 & newer) Late model...

Quicksilver 807252Q-3 140 Degree Thermostat Kit - Mercury - Mercruiser  Quicksilver 807252Q3 Thermostat Kit is a 140 degree F replacement designed for early-model MerCruiser V8 sterndrive and inboard engines with standard cooling systems. It fits...

Sierra 18-3237 Mercruiser Water Pump Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Bravo I, II, III (1988 & up). s/n B664190 & up. For Bravo drives with 1 piece housing Kit Contains: (1) 18-3087...

Sierra 18-3555 Mercruiser 160 Degree Thermostat Sierra replacement thermostat for Mercruiser Stern Drives Temperature Rating: 160°F Fits 1998 & newer GM V-6 & V-8 engines with closed cooling Use with: 18-3568 Thermostat...

Sierra 18-70938 Exhaust Manifold Molded Hose Sierra replacement exhaust manifold molded hose for Mercruiser Stern Drives. For thermostat housing to port exhaust manifold Fits MCM/MIE GM V06 & V-8 (305 & 350 CID) engines Interchangeable...

Cooler to Thermostat Housing Hose, V-6 & V-8 Mercury - Mercruiser 32-88794 1 1/4 in. I.D. Fits MCM/MIE V-6 and V-8 (305 & 350 cid) engines Replaces: Mallory 9-44086

Quicksilver 805218T MCM/MIE EFI Coolant Temperature Sensor Assy Engine coolant temperature gauge sender 805218T is for use with MerCruiser sterndrive and inboard engines. See your owner's manual or service manual for specific applications and...

Sierra 18-0488 Intake Gasket Special Order est. 10 Days For use on Mercruiser I/O engines Fits:  MCM 350 Mag, 5.0L & 5.7L/LX Gen II (1996-up)  Interchangeable with:  Mercruiser Stern Drive 27-807473A1 Volvo...

Sierra 18-1843 MerCruiser V8 Dry Joint Exhaust Manifold Replaces 8M0185794 All Sierra manifolds are manufactured as a direct OE replacement and are fully interchangeable with the OEM products they are designed to replace. Features: Dry Joint...

Sierra 18-1956-3 MerCruiser 2.5L/3.0L Exhaust Manifold Replaces 860235A04 This sierra exhaust manifold features a one piece design and is for use with MerCruiser 2.5L/3.0L engines. Used With: Riser with Exhaust Tube 18-1975-1 Exhaust Manifold...

Sierra 18-0956-1 Mercruiser, OMC, Volvo Exhaust Manifold Gasket For Ford 460 cid V-8 & 3.7L (4 cyl) Interchangeable with: Chrysler Inboard 118-614 GLM 33800 Mallory 9-61418 Mercruiser Stern Drive 27-68715 OMC Stern...

Sierra 18-1908K Manifold Riser Spacer Kit Features:  Packaged as a set, complete with mounting hardware Fits: MCM V-6 carb & TBI eng. w/ 2 piece exhaust manifolds (s/n 0M614999 & below) 3" Riser Kit Use With: Manifold...

Sierra 18-2912-1 Exhaust Manifold Gasket for Mercruiser, OMC, Volvo 3.0L Replaces: Merc - 27-53354 Mallory - 61417 GLM - 31570 OMC 0908079 Aqua Power 325 GLM 31570 Redline RL1203