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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  • MasterCraft Fuel Pump Module MasterCraft Fuel Pump Module

    MasterCraft OEM Fuel Pump Module 215

    MasterCraft
    $1,199.99
    MasterCraft OEM Fuel Pump Module 215 This is the Updated MasterCraft Fuel pump module. It will come with a new fuel filter attached. To avoid fuel leaks it is best to also replace the Fuel Pump Gasket along with the Fuel Pump Screws. This will require 12...
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    $1,199.99
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  • MasterCraft Fuel Pump Module with Harness MasterCraft Fuel Pump Module

    MasterCraft OEM Fuel Pump Module 215H

    MasterCraft
    $1,299.99
    MasterCraft OEM Fuel Pump Module 215H This is the Updated MasterCraft Fuel pump module. It will come with a new fuel filter attached. To avoid fuel leaks it is best to also replace the Fuel Pump Gasket along with the Fuel Pump Screws. This will require...
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    $1,299.99
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  • Ilmor Front Accessory Belt | 493 Ilmor Front Accessory Belt | 493

    Ilmor Front Accessory Belt | 493

    Ilmor
    $46.99
    Ilmor Front Accessory Belt 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 and MasterCraft...
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    $46.99
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  • Johnson Raw Water Impeller Gasket

    Johnson Raw Water Pump Impeller Gasket

    Indmar
    $4.99
    Johnson Raw Water Pump Impeller Gasket This Johnson Raw Water Pump Impeller Gasket fits almost all Indmar marine engines (Malibu, Supra, Moomba, etc.) and almost every MasterCraft produced from 1987 until the change to Ilmor engines in 2011. This foam...
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    $4.99
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  • Prestolite Distributor Cap

    Distributor Cap (86-Older) Prestolite

    $60.99
    Prestolite Distributor Cap Fits Ford and GM based V8 engines 1986 and older with a Prestolite distributor. This is a distributor Cap only.Note: There were a FEW 1987 boats built that had the "old" CLIP-ON type distributor cap still.Please note: No...
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    $60.99
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  • Jabsco Green Ballast Impeller Jabsco Green Ballast Impeller

    Jabsco Green Ballast Impeller

    MasterCraft
    $64.99
    Jabsco Green Ballast Impeller Jabsco Replacement Ballast Impeller for use with all Jabsco Ballast Pumps in MasterCraft, Supra, Moomba, and Nautique Boats. Green Ballast impellers are designed for larger ballast systems. They feature a stiffer rubber to...
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    $64.99
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  • Ilmor Water Temperature Sensor | 1012 Ilmor Water Temperature Sensor | 1012

    Ilmor Water Temperature Sensor | 1012

    Ilmor
    $19.99
    MasterCraft Ilmor 5.7L Water Temperature Sensor Ilmor Water Temperature Sensor for MasterCraft boats. Specifically designed by Ilmor and MasterCraft for 5.7L Ilmor engines. Ilmor water temperature sensors are engineered for precision and durability...
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    $19.99
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  • Indmar Knock Sensor Indmar Knock Sensor

    Indmar Knock Sensor

    Indmar
    $159.99
    Indmar Knock Sensor Genuine Indmar Knock Sensor. This part is commonly found in Indmar engines in MasterCraft, Malibu, Supra and Moomba boats. This part threads into the block and features a wire harness connector at the other end. Use the boat part look...
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    $159.99
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  • Indmar Distributor Cap (87-and newer)

    Distributor Cap (87-Current)

    $82.99
    Indmar Distributor Cap (87-and newer) Fits Ford and GM based V8 engines 1987 and newer with a Prestolite distributor. Cap only. These engines were used by MasterCraft, Malibu, Supra and Moomba boats. This distributor cap screws down (not a clip down cap)...
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    $82.99
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  • MasterCraft Muffler | 3.5" In w/60° Angle - 3.5" Outlet

    MasterCraft Muffler | 3.5" In w/60° Angle - 3.5" Outlet

    MasterCraft
    $399.99
    MasterCraft Muffler 3.5" For Skier 19 This is a genuine replacement fiberglass muffler for many MasterCraft Skier 19 boats. This muffler was typically used in direct drive boats made from 1998 to 2003 and features a 3.5" in and out. For use with...
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    $399.99
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  • PCM Raw Water Impeller Serpentine Driven PCM Raw Water Impeller Serpentine Driven

    PCM Raw Water Impeller Serpentine Driven

    PCM
    $80.99
    PCM Raw Water Pump Impeller for GM Engines This impeller for your PCM Marine Engine will keep your boat from overheating by properly circulating water through the block and manifolds. We recommend replacing your engine impeller every 100 hours or...
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    $80.99
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  • MasterCraft Start Stop Switch

    MasterCraft Start Stop Switch

    $97.25
    MasterCraft Start Stop Switch Replace your old or worn out switch with this genuine MasterCraft part. Midwest MasterCraft proudly stocks MasterCraft boat parts for all of your boating needs. Use the boat part look up below to ensure you are purchasing...
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    $97.25
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  • Prestolite Condenser

    Prestolite Condenser

    $17.99
    Prestolite Condenser Fits all Ford and GM based V8 engines using a Prestolite points distributor. Condenser only, please see our tune up kits for complete engine tune up needs. These engines were used by MasterCraft, Malibu, Supra and Moomba boats call...
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    $17.99
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  • 2015 Indmar Ford Raptor 6.2L Oil Filter

    2015 Indmar Ford Raptor 6.2L Oil Filter

    Indmar
    MSRP: $9.99
    $8.99
    2015 Indmar Ford Raptor 6.2L Oil Filter Fits all Indmar Ford Raptor 6.2L based marine engines for the 2015 model year only. Marine engines should get an oil and filter change every 50 hours of run time. Keep your Indmar Ford 6.2 Raptor marine engine...
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    MSRP: $9.99
    $8.99
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  • MasterCraft Ballast Strainer 1999 and 2000 MasterCraft Ballast Strainer 1999 and 2000

    MasterCraft Ballast Strainer 1999 and 2000

    MasterCraft
    $14.99
    MasterCraft Ballast Strainer Genuine replacement MasterCraft ballast strainer for 1999 and 2000 boats. This strainer threads features a stainless steel strainer basket and installs onto your threaded intake for quick and easy installation.This debris...
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    $14.99
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  • HVS Distributor Cap

    HVS Distributor Cap

    $94.99
    HVS Distributor Cap Fits GM based engines using Delco HVS '05 to current. Like MasterCraft's Indmar RTP and MCX 5.7, Ilmor 5.7 and PCM GM Engines. Cap and new screws only. Color may vary. Be extremely careful loosening and tightening these screws! ...
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    $94.99
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  • MasterCraft Fuel Sending Unit MasterCraft Fuel Sending Unit with gasket

    MasterCraft OEM Fuel Sender

    MasterCraft
    $199.99
    MasterCraft Fuel Sending Unit Fuel Sending unit for MasterCraft Boats. Replace your old or non-working fuel sending unit and never run out of gas again! Comes complete with installation instructions and replacement cork seal. This is the correct fuel...
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    $199.99
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  • PCM Thermostat Gasket PCM Thermostat Gasket

    PCM Thermostat Gasket

    PCM
    $3.99
    PCM Thermostat Gasket This thermostat gasket was commonly found on PCM engines. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
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    $3.99
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  • MasterCraft Muffler | 3.5" Horizontal W/50° Angle - 3.5" Outlet MasterCraft Muffler | 3.5" Horizontal W/50° Angle - 3.5" Outlet

    MasterCraft Muffler | 3.5" Horizontal W/50° Angle - 3.5" Outlet

    MasterCraft
    $599.99
    MasterCraft Muffler | 3.5" Horizontal W/50° Angle - 3.5" Outlet This is a genuine replacement fiberglass muffler for many MasterCraft ProStar boats. This muffler was typically used in direct drive boats made from 2009 to 2012 and features a 3.5" in and...
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    $599.99
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  • Ilmor Spark Iridium Plug Set (5.7L) | MV8V-1191 Ilmor Spark Iridium Plug Set (5.7L) | MV8V-1191

    Ilmor Spark Iridium Plug Set (5.7L) | 1191

    Ilmor
    $125.99
    Ilmor Spark Iridium Plug Set of 8 (5.7L) | MV8V-1191 Ilmor Spark Plug Set for MasterCraft boats. Specifically designed by Ilmor and MasterCraft for 5.7L Ilmor engines. Use the boat part look up below to ensure you are purchasing the correct part for your...
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    $125.99
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