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      Mercruiser Cooling System Product Listings

      Results (324)

      • Quicksilver OEM MerCruiser 4.3L/5.0L/5.7L/7.4L 2002 & Older Exhaust Elbow 807988A03 Image
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        $358.19
        $298.49

        Quicksilver OEM MerCruiser 4.3L/5.0L/5.7L/7.4L 2002 & Older Exhaust Elbow 807988A03 - Center Rise Outlet This genuine OEM exhaust elbow is for use on V6 & V8 MerCruiser stern drive engines produced...

      • Sierra 18-0928-1-9 Manifold End Cap Gasket (2 Pk)
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        $23.99
        $17.29

        Sierra 18-0928-1-9 Manifold End Cap Gasket (2 Pk) Sierra replacement manifold end cap gasket used on Mercruiser engines. Fits: MCM/MIE 120/2.5L, 140/3.0L, 165 (I/L 6 cyl.), 470, 898, 228 &...

      • Sierra 18-2564-1 Impeller Gasket
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        $18.49
        $13.29

        Sierra 18-2564-2 Impeller Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Honda Outboards, Mercruiser Stern Drives, and Mercury...

      • EMP 47-00001 Mercury MerCruiser Impeller
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        $23.04
        $19.20

        EMP 47-00001 Mercury MerCruiser Impeller This impeller is intended for use on Mercury, MerCruiser, and Force engines and meets all OEM requirements. Specification: ID: 22.3mm OD: 60mm W: 33...

      • Mercruiser 60930 Exhaust Water Shutter
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        $43.19
        $35.99

        Mercruiser 60930 Exhaust Water Shutter Genuine OEM Mercury-Mercruiser part. Fits various MCM applications . Special Order Item: This product is ordered specifically for your application. To...

      • Sierra 18-2566-9 Impeller Gasket (Priced Per Pkg Of 2)
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        $8.89
        $7.59

        Sierra 18-2566-9 Impeller Gasket (Priced Per Pkg Of 2) Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine engines, Mercruiser Stern Drives,...

      • EMP 47-09201 MerCruiser Impeller Kit
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        $34.56
        $28.80

        EMP 47-09201 MerCruiser Impeller Kit This impeller Kit is intended for use on MerCruiser engines and meets all OEM requirements. Specifications: Double Flat Drive Hub 8 Blades ID: 11.4mm OD:...

      • EMP 95-03599 MerCruiser Volvo Water Circulating Pump
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        $155.99
        $129.99

        EMP 95-03599 MerCruiser Volvo Water Circulating Pump This circulating water pump  is intended for use with Volvo, MerCruiser, OMC, Crusader, Pleasurecraft, and Chrysler while meeting all OEM...

      • Sierra 18-0403 Intake Gasket Kit
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        $123.29
        $88.69

        Sierra 18-0403 Intake Gasket Kit - Special Order est. 10 Days Interchangeable with: Mallory 9-61217 Mercruiser Stern Drive 27-52571 27-61782 27-805722A1 27-812712  

      • EMP 95-01660 MerCruiser OMC Water Circulating Pump
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        $246.71
        $205.59

        EMP 95-01660 MerCruiser OMC Water Circulating Pump This circulating water pump  is intended for use with Volvo, MerCruiser, OMC, Crusader, Pleasurecraft, and Chrysler while meeting all OEM...

      • Mercury - Mercruiser 32-8M0071007 Hose
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        $45.99
        $40.49

        Mercury - Mercruiser 32-8M0071007 Hose Genuine OEM Mercury-Mercruiser part. Application: 3.0L TKS Plus - {1G700000 THRU 1G799999] Special Order Item: This product is ordered specifically for your...

      • Sierra 18-2553-9 Thermostat Cover Gasket (Priced Per Pkg Of 2)
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        $6.39
        $5.39

        Sierra 18-2553-9 Thermostat Cover Gasket for Mercruiser Stern Drives (Pkg Of 2) Sierra replacement Mercruiser thermostat cover gasket. Fits: MCM/MIE GM V-6 & V-8 engines w/older style 2 piece...

      • Mercury - Mercruiser 30-863129 Ball-Check Image
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        $2.49

        Mercury-MerCruiser 30-863129 Check Ball The Mercury-MerCruiser 30-863129 Check Ball is a genuine OEM replacement component for compatible MerCruiser inboard and sterndrive applications. This check...

      • Quicksilver OEM MerCruiser 5.0L/5.7L 1983-2002 E-Coated Exhaust Manifold Thumbnail Image
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        $427.49
        $358.99

        Quicksilver OEM MerCruiser 5.0L/5.7L 1983-2002 E-Coated Exhaust Manifold This Genuine OEM part is designed for use with select MerCruiser 5.0L or 5.7L GM engines built between 1983 & 2002. This dry...

      • Sierra 18-0672-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2)
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        $34.29
        $26.79

        Sierra 18-0672-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) Sierra replacement exhaust elbow gasket for Mercruiser Stern Drives. Fits: GM V-6 & V-8 with center rise outlet exhaust manifold For:...

      • Sierra 18-1990 Manifold Block Off Plate
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        $27.39
        $19.69

        Manifold Block Off Plate - Special Order est. 10 Days

      • Mercury - Mercruiser 8M0061381 Therm Hsg Asm
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        $254.99
        $224.49

        Mercury - Mercruiser 8M0061381 Therm Hsg Asm Genuine OEM Mercury-Mercruiser part. Special Order Mercury Marine Information: Additional Handling Time: Item transfers from an alternate warehouse...

      • Mercury - Mercruiser 26-806930 Sea Water Pump Seal
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        $19.99
        $17.99

        Mercury-MerCruiser 26-806930 Sea Water Pump Housing Seal The Mercury-MerCruiser 26-806930 Sea Water Pump Housing Seal is a genuine OEM replacement seal for compatible MerCruiser sea water pump...

      • CLEARANCE
        Sierra 18-1210 End Cap To Manifold Gasket
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        $0.70
        $0.47

        Sierra 18-1210 End Cap To Manifold Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM 120 & 160 Interchangeable...

      Mercruiser OEM Engine Parts Finder

      MerCruiser Cooling Systems

      The cooling system of your MerCruiser engine keeps it from overheating and ensures that it’s operating at its best. It’s important to keep the entire cooling system updated and maintained, since its health is at the forefront of your engine’s overall performance. If you need parts for your MerCruiser cooling system, simply call Wholesale Marine. We will always have just what you need.

      Keep it Cool with MerCruiser Cooling Systems

      A boat’s engine, such as your MerCruiser sterndrive or inboard engine, is a delicate piece of machinery full of moving parts that each need special attention. In times past, a boat's engine was simply cooled by pulling raw water straight out of the source the vessel was floating in, running that through the engine, and out the other end. This left an engine with several issues, such as saltwater corrosion, large debris, and lack of efficiency. Further still, this sort of cooling system once upon a time only ran at 145 to 150 degrees, as regulated by a thermostat, to avoid saltwater crystallization. This is an issue due to a number of reasons, one of which was the amount of build-up that would occur at such cool temperatures.

      Today, we have engines full of checks and balances to get our MerCruiser sterndrive or inboard at max power without overheating. And Wholesale Marine has everything you need to run preventative maintenance on your vessel and to upgrade your older parts. Water pumps, impellers, thermostats, gaskets, circulation pumps, shutter and exhaust tubes, exhaust manifolds, hoses, belts, and more are all here to fit MerCruiser cooling systems. Ready to get started? Check out our easy-to-use Parts Selection tool to quickly get you exactly what you are searching for. We stock OEM and aftermarket Mercury outboard parts and Mercury sterndrive parts for less!

      For keeping that sterndrive, inboard, or tow sport engine cool come rain or shine, you can depend on Wholesale Marine to provide high quality Mercury outboard parts and Mercury sterndrive parts from the top brands in the industry. Our same day shipping, free shipping on orders over $99, and price match guarantees give you quality parts in a timely and economical manner. Review our selection today and give us a call with your questions at (877) 388-2628. Be sure to ask about our Wholesale Rewards Program for additional discounts on everything you need to keep your boat in top shape for your next adventure!