Contact us!! - Click Here

Shop by Brand

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.

  • INTAKE GASKET SET GM 454 (330 HP)

    INTAKE GASKET SET GM 454 (330 HP)

    INTAKE GASKET SET GM 454 (330 HP   Marine gaskets are highly recommended over standard automotive gaskets for top efficiency, safety and performance! Minor wear, warpage and corrosion are a fact of life on marine engine surfaces. You can rely on...
    $48.35
    Add to Cart
  • GSKT WATER/PUMP TO BLOCK 305/350

    GSKT WATER/PUMP TO BLOCK 305/350

    GSKT WATER/PUMP TO BLOCK 305/350 Sold Individually.  Marine gaskets are highly recommended over standard automotive gaskets for top efficiency, safety and performance! Minor wear, warpage and corrosion are a fact of life on marine engine surfaces...
    $7.44
    Add to Cart
  • TIMING COVER GM 454

    TIMING COVER GM 454

    TIMING COVER GM 454, Big Block Chevrolet group. Marine gaskets are highly recommended over standard automotive gaskets for top efficiency, safety and performance! Minor wear, warpage and corrosion are a fact of life on marine engine surfaces. You can...
    $10.25
    Add to Cart
  • GSKT INTAKE SET 305/350 GM THRU 86 SB

    GSKT INTAKE SET 305/350 GM THRU 86 SB

    GSKT INTAKE SET 305/350 GM THRU 86 SB Marine gaskets are highly recommended over standard automotive gaskets for top efficiency, safety and performance! Minor wear, warpage and corrosion are a fact of life on marine engine surfaces. You can rely on...
    $32.00
    Add to Cart
  • TIMING COVER GM 305/350

    TIMING COVER GM 305/350

    TIMING COVER GM 305/350 Thru 1996, Not for use with Plastic Timing Cover (97 up). Marine gaskets are highly recommended over standard automotive gaskets for top efficiency, safety and performance! Minor wear, warpage and corrosion are a fact of life on...
    $5.75
    Add to Cart
  • BOLT SPARK ARRESTER

    BOLT SPARK ARRESTER

    Fits Holley 4160 Carb. May have to cut a little of the length if not using a plastic cover on the flame arrestor (1/4" 20 X 2"). Bin Number (ISBN): 0424
    $4.00
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart