Engine Parts

Keep your inboard engine running strong with premium boat engine parts from WaterSkis.com—your trusted source for Mastercraft, Supra, and Moomba boat parts. Whether you’re chasing glassy water for a morning ski session or heading out for a weekend of wakeboarding, your engine needs to be dialed in and ready to go.

Our selection includes genuine and aftermarket boat engine parts, including spark plugs, impellers, sensors, belts, filters, and more—designed specifically for Mastercraft boat engine parts, Supra boat engine parts, and Moomba engine systems. We only carry parts from trusted brands known for reliability, so you can service your engine with confidence.

Not sure what part fits your boat? Use our Boat Part Lookup Tool to find engine components by year, make, and model. At WaterSkis.com, we make it easy to get back on the water with performance-focused parts that fit right the first time.


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  • Indmar Temperature Sender - 3/8" NPT

    Indmar Temperature Sender - 3/8" NPT

    Indmar
    $54.99
    Indmar Engine Temperature Sensor Indmar temp sender 3/8" NPT. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
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    $54.99
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  • Indmar Oil Drain Kit Metric | 511009

    Indmar Oil Drain Kit Metric | 511009

    Indmar
    $97.25
    Indmar Oil Drain Kit Metric | 511009 12mm Hex Style Fitting. This genuine Indmar hose is specifically manufactured to fit your engine and is made from the highest quality materials ensuring reliability and durability.    
    Qty in Cart: 0
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    $97.25
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  • Indmar Oil Drain Kit NON-Metric | 511001

    Indmar Oil Drain Kit NON-Metric | 511001

    Indmar
    $97.25
    Indmar Oil Drain Kit NON-Metric | 511001 For Pre-Vortec Engines. Standard Thread. This genuine Indmar hose is specifically manufactured to fit your engine and is made from the highest quality materials ensuring reliability and durability.    
    Qty in Cart: 0
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    $97.25
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  • Indmar Ford 351 Alternator V-Belt | 725015

    Indmar Ford 351 Alternator V-Belt | 725015

    Indmar
    $23.99
    Indmar Ford 351 Alternator V-Belt | 725015 Indmar 725015 Alternator V-belt fits Ford 351 engines. Use the boat part look up to see if it fits your year, make and model.  
    Qty in Cart: 0
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    $23.99
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  • Ilmor ZF 45 Type Dipstick

    Ilmor ZF 45 Type Dipstick

    Ilmor
    $129.99
    Ilmor ZF 45 Type Dipstick Transmission Dipstick for many Ilmor engines with a ZF Transmission.   Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $129.99
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  • Indmar Oil Pressure Sensor - Raptor 6.2L

    Indmar Oil Pressure Sensor - Raptor 6.2L

    Indmar
    $93.99
    Indmar Oil Pressure Sensor - Raptor 6.2L Indmar Oil Pressure Sensor for Raptor 6.2L engines. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $93.99
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  • Ilmor Front Accessory Belt | MY2020+ 6.0L MPI Ilmor Front Accessory Belt | MY2020+ 6.0L MPI

    Ilmor Front Accessory Belt | MY2020+ 6.0L MPI

    Ilmor
    $72.99
    Ilmor Front Accessory Belt | MY2020+ 6.0L MPI This Ilmor specified belt keeps your accessory drive running and is made of top quality materials to ensure a long service life. Ilmor FRNT Accessory Belt for MasterCraft boats. Specifically designed by Ilmor...
    Qty in Cart: 0
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    $72.99
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  • Indmar Fuel Line Large O-Ring

    Indmar Fuel Line Large O-Ring

    Indmar
    $2.99
    Indmar Fuel Line Large O-Ring SOLD INDIVIDUALLY. Please note: No returns will be accepted on installed MasterCraft parts.
    Qty in Cart: 0
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    $2.99
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  • Indmar LT1 In-Line Metal Fuel Filter

    Indmar LT1 In-Line Metal Fuel Filter

    Indmar
    $34.99
    Indmar LT1 In-Line Metal Fuel Filter Replace the clogged Indmar in-line fuel filter on your MasterCraft boat with the LT-1 Corvette engine option used from 1993-1999. Please note: No returns will be accepted on installed MasterCraft parts.
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    $34.99
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  • Indmar 905214 Seal Output Engine Side (Hurth 630)

    Indmar 905214 Seal Output Engine Side (Hurth 630)

    Indmar
    $133.99
    Indmar 905214 Seal Output Engine Side (Hurth 630)   Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $133.99
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  • Mastercraft Water Intake Scoop Strainer 1.25"

    Mastercraft Water Intake Scoop Strainer 1.25"

    MasterCraft
    $49.99
    MasterCraft Water Intake Scoop Strainer 1.25" 2 Piece Set - Marelon w/Threads. NO HARDWARE INCLUDED. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $49.99
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  • Skier's Choice OEM Fuel Pump Module 121836

    Skier's Choice OEM Fuel Pump Module 121836

    Skiers Choice
    $1,049.99
    Skier's Choice OEM Fuel Pump Module 121836 A Fuel Pump is not a returnable item once it has been installed. Make sure this is your boats issue before installing the pump. Use the boat part look up below to ensure you are purchasing the correct part for...
    Qty in Cart: 0
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    $1,049.99
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  • Indmar Grommet for Chevrolet Valve Cover

    Indmar Grommet for Chevrolet Valve Cover

    Indmar
    $12.99
    Indmar Grommet for Chevrolet Valve Cover   Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $12.99
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  • Indmar 905213 Seal Output Flange Side (Hurth 630)

    Indmar 905213 Seal Output Flange Side (Hurth 630)

    Indmar
    $204.99
    Indmar 905213 Seal Output Flange Side (Hurth 630)   Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $204.99
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  • Alternator - 70 Amp Alternator - 70 Amp

    Alternator - 70 Amp

    Indmar
    $449.99
    Alternator 70 Amp 70 Amp Alternator with pulley. 2 wire plug connection. May come with V-Belt or Serpentine pulley. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $449.99
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  • Indmar 905206 Input Seal - 450A/C/D/630V Hurth

    Indmar 905206 Input Seal - 450A/C/D/630V Hurth

    Indmar
    $83.99
    Indmar 905206 Input Seal - 450A/C/D/630V Hurth   Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $83.99
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  • Indmar Knock Brass Fitting with Bolt

    Indmar Knock Brass Fitting with Bolt

    Indmar
    $19.99
    Indmar Knock Brass Fitting with Bolt Genuine Indmar Knock Brass Fitting with Bolt part. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
    Qty in Cart: 0
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    $19.99
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