Inboard Boat Parts

Save on Inboard Boat Parts with Free Ground Shipping on orders over $99 from Midwest Water Sports and WaterSkis.com. We stock OEM parts for MasterCraft Boats, Moomba Boats and Supra Boats.

Let us help you find the correct boat parts for your boat. Use the parts selector below to locate the correct boat part. If you don't see what you are looking for or have questions feel free to give our Parts Department a call at 763-533-9666.

 

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  • Mastercraft T-Handle Bilge Drain Plug w/ O-Ring Mastercraft T-Handle Drain Plug w/ O-Ring

    Mastercraft T-Handle Bilge Drain Plug w/ O-Ring

    MasterCraft
    MSRP: $31.73
    $20.62
    Mastercraft T-Handle Drain Plug w/ O-Ring MasterCraft T-handle Bilge Drain Plug is made of Nylon and is made for fresh or saltwater marine environments and is a direct factory replacement for MasterCraft boats built from 2006-Current. This plug is...
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    MSRP: $31.73
    $20.62
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  • MasterCraft Triangle Transom Nylon Drain Plug w/ O-Ring MasterCraft Triangle Transom Nylon Drain Plug w/ O-Ring

    MasterCraft Triangle Transom Nylon Drain Plug w/ O-Ring

    MasterCraft
    $55.54
    MasterCraft Triangular Transom Nylon Drain Plug w/ O-Ring This MasterCraft Boats Transom Drain Plug is made of Nylon and is made for a marine environment and is a direct factory replacement for most MasterCraft boats built from 2006-Current. This plug is...
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    $55.54
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  • MasterCraft Nylon Rear Drain Plug

    MasterCraft Nylon Rear Drain Plug

    MasterCraft
    $60.30
    MasterCraft Nylon Rear Drain Plug MasterCraft Nylon Rear Drain Plug. This Nylon Rear drain plug is made of Nylon and is made for a marine environment and is a direct factory replacement for most MasterCraft boats built from 2006-2014. This plug is...
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    $60.30
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  • MasterCraft Red Port Side Navigation Light

    Red Port Side Navigation Light

    MasterCraft
    $95.22
    MasterCraft Red Port Side Navigation Light Replacement MasterCraft Red Port Side Navigation Light for use on many MasterCraft boats from 2005 to 2012. This light features a red led display for the port side only. The cover is finished in stainless steel...
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    $95.22
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  • Tecniq Wakeboard Tower Light 

    Tecniq Wakeboard Tower Light

    MasterCraft
    $49.19
    Wakeboard Tower Navigation Light - Tecniq The Tecniq Wakeboard Tower Light can be found on both MasterCraft and Supra boats.  
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  • MasterCraft Swim Platform Pins Swim Platform Pins

    Swim Platform Pins

    JR Products
    MSRP: $9.51
    $7.92
    MasterCraft Swim Platform Pins These replacement pins for your removable or folding MasterCraft swim platform are the perfect option whether yours are worn or at the bottom of the lake. These pins have a 1/4" diameter and a 1 3/8" usable length. Zinc...
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    MSRP: $9.51
    $7.92
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  • MasterCraft Nylon T Handle Drain Plug Assembly

    MasterCraft Nylon T Handle Drain Plug Assembly

    MasterCraft
    MSRP: $79.34
    $47.60
    MasterCraft Boats Nylon T Handle Drain Plug Assembly MasterCraft Nylon T handle replacement drain plug. This T handle drain plug is made of Nylon and is made for a marine environment and is a direct factory replacement for MasterCraft boats built from...
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    MSRP: $79.34
    $47.60
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  • Center Drain Plug Assembly W/T-Handle Center Drain Plug Assembly W/T-Handle

    Center Drain Plug Assembly W/T-Handle

    Skiers Choice
    $68.23
    MasterCraft, Supra, Moomba Center Drain Plug Assembly W/T-Handle This MasterCraft, Supra, Moomba T Handle Boat Bilge Drain Plug is made of brass for long lasting durability in a marine environment and is a direct factory replacement for MasterCraft boats...
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    $68.23
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  • MasterCraft Combination LED Bow Navigation Light

    MasterCraft Combination LED Bow Navigation Light

    $120.61
    MasterCraft Combination LED Bow Navigation Light Replacement MasterCraft Combination LED Bow Navigation Light for use on many MasterCraft boats from 2006 to 2014. This assembly features both red and green lights. The cover is finished in stainless steel...
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    $120.61
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  • 3" Blower Vent Hose 3" Blower Vent Hose

    3" Blower Vent Hose

    MSRP: $3.16
    $2.05
    3" Blower Vent Hose The 3" Blower Vent Hose is the perfect replacement hose for your blower. Fits any 3" blower. This is also the replacement for if you have a heater in your boat. Get as much air flow as you can and replace your old or damaged 3" hose...
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    MSRP: $3.16
    $2.05
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  • Prop Nut for 1" & 1 1/8" Shafts Prop Nut for 1" & 1 1/8" Shafts

    Prop Nut for 1" & 1 1/8" Shafts

    OJ Props
    MSRP: $31.73
    $26.97
    Inboard Boat Prop Nut for 1" and 1"1/8 Drive Shafts A simple replacement for you lost or damaged inboard prop nut. This is a universal part that fits MasterCraft, Malibu, Supra, Moomba, Gekko, Correct Craft, Nautique and Sanger boats with a 1" or a 1...
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    MSRP: $31.73
    $26.97
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  • Prop Key for Keyed Drive Shaft Prop Key for Keyed Drive Shaft

    Prop Key 1/4" x 1 1/4"

    OJ Props
    MSRP: $15.86
    $14.27
    Prop Key 1/4" x 1 1/4" Don't be caught on the lake without a spare Prop Key 1/4" x 1 1/4" This is too important of a piece to be without and let's face it, there is no way to look cool while stranded on the lake. This is a universal part it works on most...
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    MSRP: $15.86
    $14.27
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  • Prop Shaft Cotter Pin Prop Shaft Cotter Pin

    Prop Shaft Cotter Pin

    OJ Props
    MSRP: $5.56
    $3.16
    Propeller Shaft Cotter Pin The Cotter Pin helps ensure that you don't lose your boats propeller and prop nut. Replace the cotter pin every time you change out your boat prop to ensure that you never get stranded on the lake, or worse lose your costly...
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    MSRP: $5.56
    $3.16
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  • MasterCraft Green Starboard Side Navigation Light

    Green Starboard Side Navigation Light

    $95.22
    MasterCraft Green Starboard Side Navigation Light Replacement MasterCraft Green Starboard Side Navigation Light for use on many MasterCraft boats from 2005 to 2012. This light features a green led display for the starboard side only. The cover is...
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    $95.22
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  • Supra | Moomba Dripless Drive Shaft Seal 1-1/8"

    Supra | Moomba Dripless Shaft Seal 1-1/8"

    Skiers Choice
    $333.30
    Supra, Moomba Dripless Drive Shaft Seal - 1-1/8" Shaft If the dripless shaft seal on your Moomba or Supra boat has failed, get it repaired before you ruin your shaft. Use the boat part look up below to ensure you are purchasing the correct part for your...
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    $333.30
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  • Log Shaft Packing For 1 1/8" Drive Shaft Log Shaft Packing For 1 1/8" Drive Shaft

    Log Shaft Packing For 1 1/8" Drive

    $7.92
    Log Shaft Packing For 1 1/8" Drive Wax impregnated rope for drive shaft and rudder stuffing boxes. Each piece is 3/16 diameter and 4.5" long. The 3/16 shaft packing is designed for boats with a 1 1/8" drive shaft which is commonly found on MasterCraft,...
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    $7.92
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  • Supra | Moomba Strut - 15 deg. 1-1/8" | 029

    Supra | Moomba Strut - 15 deg. 1-1/8" | 029

    Skiers Choice
    $634.86
    Supra | Moomba Strut-15 Degree 1-1/8" | 029 This is a 15 Degree Strut for a 1-1/8" shaft for Supra and Moomba Boats. Use the Boat Part Lookup to ensure you are getting the correct part for your Supra and Moomba Boat.  
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    $634.86
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  • MasterCraft Swim Platform Pad

    MasterCraft Swim Platform Pad

    MasterCraft
    $595.18
    MasterCraft Swim Platform Pad This is a OEM MasterCraft Fiberglass Swim Platform Pad that fits some 2007-2012 MasterCraft Boats. Some boats in this age range originally had a black pad but that item is no longer available. This is the replacement for...
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    $595.18
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  • MasterCraft Tower Navigation Light Tower Navigation Light for 2010 and 2011 MasterCraft Towers

    Tower Navigation Light for 2010 and 2011 MasterCraft Towers

    MasterCraft
    $82.52
    MasterCraft Tower Navigation Light Replacement MasterCraft Tower Navigation Light for use on many 2010 and newer MasterCraft Wakeboard towers including those with a tower mounted camera. This is an exact fit meaning it's a quick and easy repair. This...
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    $82.52
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  • MasterCraft MDC Box (1999 - 2001) MasterCraft OEM MDC Box all Models 1999-2001

    MasterCraft OEM MDC Box all Models 1999-2001

    MasterCraft
    $2,380.78
    MasterCraft MDC Box (1999 - 2001) Are all of your gauges not working after the winter or a cold snap in your 1999 to 2001 MasterCraft Boat? Your MDC box is most likely the problem. Replace your MasterCraft MDC Box and get everything back to working! This...
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    $2,380.78
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