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Mercruiser Thermostats

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  • Aftermarket Mercruiser 160 Degree Thermostat

    Aftermarket Mercruiser 160 Degree Thermostat

    Aftermarket Mercruiser 160 Degree Thermostat Standard replacement Mercruiser 350 5.7 MAG MPI standard cooling system thermostat. 160 Degree F, 71 Degree C. Replaces - 13100, 8052732, 8072522, 807252T2, 8M0091470, 8M0109441, 97895 & 18-3649 This is an...

    $47.81
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  • Genuine Mercruiser 991551 160F Thermostat Genuine Mercruiser 991551 160F Thermostat

    Genuine Mercruiser 991551 160F Thermostat

    Genuine Mercruiser 991551 160F Thermostat Thermostat 991551 is for 1998 and newer Mercruiser marinised V6 and V8 engines made by General Motors using closed cooling systems and requiring the use of the 160F degree thermostat. Replaces - 18-3555, 13040,...

    $50.15
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  • Genuine Mercruiser 27-53045 1 GM Thermostat Housing Gasket Genuine Mercruiser 27-53045 1 GM Thermostat Housing Gasket

    Genuine Mercruiser 27-53045 1 GM Thermostat Housing Gasket

    Genuine Mercruiser 27-53045 1 GM Thermostat Housing Gasket Thermostat housing gasket 530451 is for use on V6 and V8 Mercruiser stern drive and inboard engines made by General Motors. Also suits Volvo Penta 3852111 V6 and V8 models with GM based engines...

    $17.90
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  • Genuine Mercury 25-30224 (1.859 x .139) O-Ring Genuine Mercury 25-30224 (1.859 x .139) O-Ring

    Genuine Mercury 25-30224 (1.859 x .139) O-Ring

    Genuine Mercury 25-30224 (1.859 x .139) O-Ring For Mercrusier MCM and MIE GM based V6 and V8 thermostat housings with flat cover plate Also found on Mercury outboards below water pump base Replaces - 18-7173-9, 82250, 310327, 9-76501 and 30224Q...

    $7.39
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  • Genuine Mercruiser 8M0089715 140 Degree Thermostat

    Genuine Mercruiser 8M0089715 140 Degree Thermostat

    Genuine Mercruiser 8M0089715 140 Degree Thermostat Genuine Mercruiser 60 C, 140 degree F thermostat suitable for a huge range of Mercruiser inboards from 3.0 to 454 big block. Replaces: 18-3551, 13030, 9-43013, 59137A1, 8052731, 8072521, 807252T1 and...

    $69.23
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  • Aftermarket Mercruiser 864493 Thermostat 170F

    Aftermarket Mercruiser 864493 Thermostat 170F

    Aftermarket Mercruiser 864493 Thermostat 170F Fits: MCM 4.3L, 5.0L, 5.7L & 6.2L MPI engines w/dry joint exhaust & closed cooling Temperature Rating: 170°F (77°C) Mallory9-43015 Mercruiser864493

    $51.52
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  • Aftermarket Mercruiser 59078 Thermostat

    Aftermarket Mercruiser 59078 Thermostat

    Aftermarket Mercruiser 59078 Thermostat Fits: Mercruiser 120/2.5L (s/n 2324347 & Up) w/cast iron exhaust manifolds Fits: Mercruiser 140-3.0L (s/n 0L340999 & below) and 165 Interchangeable with the following: Chrysler/Force/US Marine F84068...

    $61.40
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  • 18-3671-Thermostat Kit

    Aftermarket PCM RP026002E Thermostat Kit

    Aftermarket PCM RP026002E Thermostat Kit Temperature Rating: 142°FFor: Ford 302 / 351 CID Engines, Raw Water CooledFor: Crusader models CH190, CH220, CH270, CH350 Kit Contains: Contents Part Thermostat Gasket 18-0875 Thermostat...

    $57.70
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  • 18-3667-Thermostat Kit

    Aftermarket Mercruiser 99155T2 Thermostat Kit

    Aftermarket Mercruiser 99155T2 Thermostat Kit Temperature Rating: 160°F Kit Contains:18-2555  Gasket, Thermostat Housing18-3555  Thermostat Interchangeable with the following:GLM13420Mercruiser Stern Drive99155T2

    $51.73
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  • 18-3649-Thermostat

    Aftermarket Mercruiser 8M0109441 Thermostat

    Aftermarket Mercruiser 8M0109441 Thermostat Standard replacement Mercruiser 350 5.7 MAG MPI standard cooling system thermostat. Temperature Rating: 160°F (71degree C)Fits: 1987 & newer GM engines with standard cooling requiring a 160°...

    $48.32
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  • 18-3648-Thermostat Kit

    Aftermarket Mercruiser 8M0109441 Thermostat Kit

    Aftermarket Mercruiser 8M0109441 Thermostat Kit Temperature Rating: 160°F Kit Contains:18-2917-9  Gasket, Thermostat Housing18-2553-9  Gasket, Thermostat18-3649     Thermostat

    $58.21
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  • 18-3555-Thermostat

    Aftermarket Mercruiser 991551 Thermostat

    Aftermarket Mercruiser 991551 Thermostat Temperature Rating: 160°FFits: 1998 & newer GM V6 & V8 engines with closed coolingUse With:Thermostat Kit-  18-3667Thermostat Kit-  18-3568 Interchangeable with the...

    $45.34
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