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.

  • TIMING COVER GM 305/350 ALL THRU 1996

    TIMING COVER GM 305/350 ALL THRU 1996

    TIMING COVER GM 305/350 METAL COVERS 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...
    $6.69
    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
    $4.05
    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):...
    $20.30
    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.  Fuel line to adapter is 5/8"X18 Inverted flare and carb side is a 7/8-20 thread.  Bin Number (ISBN):...
    $42.00
    Add to Cart
  • FLEXIBLE FUEL LINE W/FITTINGS HOLLEY 4160

    FLEXIBLE FUEL LINE W/FITTINGS HOLLEY 4160

    Flexible Fuel Line Ford 302/351 W/Fittings, will also work with GM 5.7 and Electric Fuel Pumps. 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...
    $139.69
    Add to Cart
  • 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
    $119.36
    Add to Cart
  • 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...
    $113.82
    Add to Cart
  • 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
    $100.69
    Add to Cart
  • 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 (6 o'clock outlet from side of engine). Can be used on Indmar Fords when replacing OEM fuel pump with PCM pump. Indmar OEM fuel line for 4160 is NLA. Metal...
    $35.93
    Add to Cart
  • FILTER FUEL ELEMENT FRAM LONG

    FILTER FUEL ELEMENT FRAM LONG

    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     OLD PART #: WIX33436
    $39.99
    Add to Cart
  • FILTER FUEL ELEMENT SHORT

    FILTER FUEL ELEMENT SHORT

    Fram Fuel Filter Element C1110PL 33110 Fits: Older Carbureted PCM Engines. Common in older 80's and early 90's Mastercraft and Supra Boats Bin Number (ISBN): 102419     OLD PART NUMBER : WIX33110
    $20.80
    Add to Cart