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Engine

One of the key ways to keep your inboard ski boat in peak condition is to properly maintain the engine. This starts with having the right inboard marine engine parts at your disposal. At Discount Inboard Marine, we carry a wide selection of inboard marine engine parts, including beltsgasketscooling system components, and much more. Discover everything you need and more to keep your ski boat's engine purring like the day you bought it.

  • PLENUM COVER GASKET MCX, LTR, MONSOON

    PLENUM COVER GASKET MCX, LTR, MONSOON

    PLENUM COVER GASKET MCX, LTR, MONSOON INDMAR UPPER PLENUM GASKET, LTR , MCX, NEWER MONSOON ENGINES WITH LARGE ALUMINUM INTAKE PLENUM. INDMAR PT # S76-5003. A plenum connects the intake to the air filter and throttle body.   Bin Number (ISBN):...
    $16.50
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  • ADAPTER CARB FITTING ADAPTER CARB FITTING

    ADAPTER CARB FITTING

    Inlet and outlet sides pictured. Normally there is not a filter located here just a screen. Metal gasket RN0032 sold separately.   Bin Number (ISBN): 0433  
    $35.00
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  • ECM, MODULE GT40 5.8L ECM, MODULE GT40 5.8L

    ECM, MODULE GT40 5.8L

    NOTE: CORE RETURN REQUIRED: We will include a label to return your old ECM   These are re-programmed Ford ECMs calibrated for the PCM GT-40 MEFI engines. These are not new! But tested and re-programmed Ford units. They have a 6 Month warranty...
    $999.00
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  • FLEXIBLE FUEL LINE W/FITTINGS

    FLEXIBLE FUEL LINE W/FITTINGS

    Flexible Fuel Line Ford 302 351 W/Fittings DIMRPFL Ford 302, 351 mechanical fuel pump to Holley 4160 Marine carburetor. Works with any clock position on the fuel pump. Includes a nice quality aluminum fitting and gasket for carb and brass 90 for...
    $118.80
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  • COVER FLAME ARRESTOR

    COVER FLAME ARRESTOR

    PCM Ford With Holley 4160 (Not Pro-Tec)Does not include decal. Can also be used on most Indmar carbureted engines. Bin Number (ISBN): 5129
    $104.99
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  • FLAME ARRESTOR, 2 VENT

    FLAME ARRESTOR, 2 VENT

    Flame Arrestor 2 Hoses R145011 Fits: Holley 4 Barrel Carb Aluminum 2.5"x7" 2 Vents Flame Arrestor 2 Hoses R145011   SMALL HOSE TO THE MECHANICAL FUEL PUMP, LARGE HOSE TO VALVE COVER 2.5" H X 7" Dia. Fits flush to carb (no...
    $94.85
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  • FLAME ARRESTOR, 1 VENT FLAME ARRESTOR, 1 VENT

    FLAME ARRESTOR, 1 VENT

    Flame Arrestor 1 Vent R145017 Used from 92 and up when Holley started putting a fuel pump vent connection on new carbs. Measures 2-1/4" H X 7" OD and the bottom flange fits flush with the carb. Bin Number (ISBN): 30819
    $83.95
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  • FUEL LINE PCM 302/351

    FUEL LINE PCM 302/351

    Metal Fuel Line Assembly PCM Ford 302 351 RA085002B: Fits: Holley 4160 to OEM PCM Fuel Pump. Can be used on Indmar Fords when replacing OEM fuel pump with PCM pump. Indmar OEM fuel line for 4160 is NLA. Metal Fuel Line Assembly PCM Ford...
    $31.90
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  • FILTER FUEL ELEMENT FRAM LONG

    FILTER FUEL ELEMENT FRAM LONG

    Wix33436 Long Fuel Filter (CCS1136) Fits: Most Correct Craft thru the 80's. Original Fram brand replacement filter. Housing Is Around 8" in height Bin Number (ISBN): 102619
    $47.65
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  • FILTER FUEL ELEMENT SHORT

    FILTER FUEL ELEMENT SHORT

    Fram Fuel Filter Element C1110PL WIX33110 Fits: Older Carbureted PCM Engines. Common in older 80's and early 90's Mastercraft and Supra Boats Bin Number (ISBN): 102419
    $20.80
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  • Carb Repair Kit 302 4V RN0118 Carb Repair Kit 302 4V RN0118

    Carb Repair Kit 302 4V RN0118

    Carb Repair Kit 302 4V RN0118 Fits: list numbers: 9128, 9394, 50379, 80262, 7128 and 50399. Carb base gasket sold separately RM0054B. HOLLEY CARBURETOR REBUILD KITS. Kits are available for all Holley Marine Carburetors. Each kit contains all...
    $76.34
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