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

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

    Skiers Choice
    $199.99
    Dripless Shaft Seal - 1-1/8" Shaft If your dripless shaft seal 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 boat.  
  • Shaft Stuffing Box - 1-1/8" Shaft

    Shaft Stuffing Box - 1-1/8" Shaft

    Skiers Choice
    $314.99
    Shaft Stuffing Box - 1-1/8" Shaft If you shaft packing and stuffing box are leaking beyond repair here is your solution. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
  • Shaft Stuffing Box - 1" Shaft

    Shaft Stuffing Box - 1" Shaft

    Skiers Choice
    $349.99
    Shaft Stuffing Box - 1" Shaft If you shaft packing and stuffing box are leaking beyond repair here is your solution. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
  • 20' Steering Cable

    20' Steering Cable

    Skiers Choice
    $249.99
    20' Steering Cable When the steering on your boat gets stiff it's time to replace the steering cable. This 20' Steering cable is a direct replacement for many Supra and Moomba boats. A new steering cable helps keep your boat operating in peak...
  • 6 Ballast Port Relay Box

    Skiers Choice
    $449.99
    Moomba 6 Ballast Port Relay Box Ballast pumps not turning on? Your ballast relay box may have failed. This is the OEM replacement for a 6 Ballast Pump System.   Use the boat part look up below to ensure you are purchasing the correct part for your...
  • 6 Ballast Starboard Relay Box

    Skiers Choice
    $349.99
    Moomba 6 Ballast Starboard Relay Box Ballast pumps not turning on? Your ballast relay box may have failed. This is the OEM replacement for a 6 Ballast Pump System.   Use the boat part look up below to ensure you are purchasing the correct part for...
  • 6 Ballast Forward Relay Box

    Skiers Choice
    $399.99
    Moomba 6 Ballast Forward Relay Box Ballast pumps not turning on? Your ballast relay box may have failed. This is the OEM replacement for a 6 Ballast Pump System.   Use the boat part look up below to ensure you are purchasing the correct part for your...
  • Sahara 750 Bilge Pump w/Screen

    Sahara 750 Bilge Pump

    Skiers Choice
    $110.99
    Sahara 750 Bilge Pump This is the OEM replacement for Moomba and Supra Boats. Keep the water out of your bilge with a new functional bilge pump. Please use the boat part look up below to ensure you have the correct part for your year, make, and model...
  • Sahara Bilge Pump w/Screen

    Sahara Bilge Pump

    Skiers Choice
    $114.99
    Sahara Bilge Pump This is the OEM replacement for Moomba and Supra Boats. Keep the water out of your bilge with a new functional bilge pump. Please use the boat part look up below to ensure you have the correct part for your year, make, and model.  
  • Lenco Actuator - 5-Lobe

    Lenco Actuator (5-Lobe)

    Skiers Choice
    $499.99
    Lenco Actuator (5-Lobe) This is the OEM replacement for Moomba and Supra Boats. Get your surf system back up and running with a new actuator. Please use the boat part look up below to ensure you have the correct part for your year, make, and model...
  • Paddlewheel, Sender

    Paddlewheel, Sender

    Skiers Choice
    $159.99
    Paddlewheel, Sender - Air-Mar This is the OEM replacement for Moomba and Supra Boats. Please use the boat part look up below to ensure you have the correct part for your year, make, and model.  
  • Supra & Moomba Paddlewheel CAN Triducer

    Paddlewheel, CAN Triducer

    Skiers Choice
    $680.99
    Paddlewheel, CAN Triducer This is the OEM replacement for Moomba and Supra Boats. Please use the boat part look up below to ensure you have the correct part for your year, make, and model.  
  • GPS & Zero Off Dash Antenna

    GPS & Zero Off Dash Antenna

    Skiers Choice
    $1,274.99
    GPS & Zero Off Dash Antenna If you are having issues with your GPS Cruise control dropping out this could be your solution. This is a direct replacement for Supra and Moomba Boats. Use the boat part look up below to ensure you are purchasing the...
  • 19' Rotary Steering Cable

    19' Rotary Steering Cable

    SeaStar Solutions
    $189.99
      19' Rotary Steering Cable Replace your worn out and stiff steering cable to make driving the boat easy again! This is a direct replacement for 90's MasterCraft boats.   *REQUIRED* - MUST PURCHASE ADAPTER WHEN INSTALLING ON SELECT...
  • Sale 46%
    Mystic Voltage Quick Dry T-Shirt 1 Mystic Voltage Quick Dry T-Shirt 2

    Mystic Voltage Quick Dry T-Shirt

    Mystic
    $54.99
    $29.93
    Mystic Voltage Quick Dry Shirt Keep yourself protected from the sun while being out on the boat all day long with Mystic's Voltage Quick Dry Shirt. This shirt will dry with ease after your surf set and keep you safe as well! 
  • Mastercraft 28" Classic Decal - Black

    Mastercraft 28" Classic Decal - Black

    MasterCraft
    $24.99
    Mastercraft 28" Classic Decal - Black Rep your favorite boat brand wherever you go! This MasterCraft decal is black and comes in at 28`` in length. Perfect new decoration for your car or truck!
  • closeout
    Stereo ICE Module for Murphy Systems
    closeout

    Stereo ICE Module for Murphy Systems

    Skiers Choice
    $1,029.99
    Stereo ICE Module for Murphy Systems OEM ICE module used in Supra boats with Murphy screens.   ***Closeout items are sold at a discounted price and all sales are final. No exchanges/returns/refunds.***
  • Rubrail Mounted LED Docking Light - V-Bow Starboard Rubrail Mounted LED Docking Light - V-Bow Starboard

    Rubrail Mounted LED Docking Light - V-Bow Starboard

    MasterCraft
    $129.99
    Rubrail Mounted LED Docking Light - V-Bow Starboard ***SOLD INDIVIDUALLY, NOT AS PAIRS*** OEM docking light. Mounts directly to the rubrail for easy installation. Watertight design and polished stainless steel cover. 350 Lumens per light. This is for...
  • Rubrail Mounted LED Docking Light - V-Bow Port Rubrail Mounted LED Docking Light - V-Bow Port

    Rubrail Mounted LED Docking Light - V-Bow Port

    MasterCraft
    $129.99
    Rubrail Mounted LED Docking Light - V-Bow Port ***SOLD INDIVIDUALLY, NOT AS PAIRS*** OEM docking light. Mounts directly to the rubrail for easy installation. Watertight design and polished stainless steel cover. 350 Lumens per light. This is for the...