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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.

  • CAP & ROTOR GM DELCO CAP & ROTOR GM DELCO

    CAP & ROTOR GM DELCO

    Cap & Rotor GM Delco Tune-Up Kit RP173081: Fits: Most Indmar EFI and carbureted after 1993, Indmar thru 2005 (Monsoon, MCX, RTP) PCM TBI thru 2001. Does NOT Fit: coil pack type ignitions like LT1  2 screws hold down the cap with a...
    $35.00
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  • SPARK PLUG KIT 302/351 (14MM) SPARK PLUG KIT 302/351 (14MM)

    SPARK PLUG KIT 302/351 (14MM)

    Spark Plug Set Ford 302 351 14mm Autolite #24 RP030002 at Discount Inboard Marine. Spark plugs Recommended by the manufacturers for optimum performance, these spark plugs are the correct heat range for your marine engine. Spark Plugs: Autolite...
    $34.25
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  • RISER, 3" INDMAR 351, 302, OLDER GM RISER, 3" INDMAR 351, 302, OLDER GM

    RISER, 3" INDMAR 351, 302, OLDER GM

    Manufactured by Barr. Includes riser gasket and riser bolts. For 3" diameter exhaust hose. Will fit OEM Mastercraft Manifolds (Indmar)   Fits Barr manifolds or OEM Indmar manifolds.   Bin Number (ISBN): 11509
    $263.75
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  • V-BELT, W/TEETH 302/305/350

    V-BELT, W/TEETH 302/305/350

    Napa V-Belt PCM Indmar GM 305 & 350 Ford 302 25-7420 Fits: Indmar GM TBI (94-97) 305 & 350 and Ford 302  V-Belt, with teeth. This is a NAPA (Gates) Replacement Belt. Usually will not fit Monsoon engines or will be very tight...
    $34.57
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  • CIRCUIT BREAKER 12.5 AMP

    CIRCUIT BREAKER 12.5 AMP

    Circuit Breaker 12.5 AMP What is a Circuit breaker? It's an electro-mechanical device specifically designed to protect electrical circuits from a circuit overload. It interrupts the current flow when a fault is detected. The surge of...
    $71.15
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  • PCM EXHAUST MANIFOLD 305,330, 350 GM R028009 PCM EXHAUST MANIFOLD 305,330, 350 GM R028009

    PCM EXHAUST MANIFOLD 305,330, 350 GM R028009

    PCM Exhaust Manifold 305 350 GM R028009: Fits: PCM OEM 305 and 350 (either side) also PCM 330 Excaliber engines Decal & Gaskets Not Included Innovated first by Pleasurecraft Marine, the center pyramidal Exhaust Manifold is now an industry...
    $295.00
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  • 5.7L GM 350 EXHAUST MANIFOLD 5.7L GM 350 EXHAUST MANIFOLD

    5.7L GM 350 EXHAUST MANIFOLD

    Original Equipment INDMAR, Recommended When The Dipstick Tube Goes Between The Exhaust Manifold And Valve Cover.Note: Castings are now bare. Logos are no longer available.   The original equipment manifold stick out a little more than the Osco or...
    $659.00
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  • CIRCUIT BREAKER 15 AMP CIRCUIT BREAKER 15 AMP

    CIRCUIT BREAKER 15 AMP

    USED ON PCM GT40 ENGINES ALONG WITH A 60 AMP AND A 15 AMP.   What is a Circuit breaker? It's an electro-mechanical device specifically designed to protect electrical circuits from a circuit overload. It interrupts the current...
    $48.00
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