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 Drive Shaft-52.75"x 1-1/8" | 273

    Skiers Choice
    TSh1,209,162.40
    Supra | Moomba Drive Shaft-52.75"x1-1/8" | 273 This is a 52.75" Drive Shaft by 1-1/8" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce...
  • Supra | Moomba Drive Shaft-54.75"x 1-1/8" | 300

    Skiers Choice
    TSh2,058,166.83
    Supra | Moomba Drive Shaft-54.75"x1-1/8" | 263 This is a 54.75" Drive Shaft by 1-1/8" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce...
  • Supra | Moomba Drive Shaft-49"x 1-1/8" | 917

    Supra | Moomba Drive Shaft-49"x 1-1/8" | 917

    Skiers Choice
    TSh1,414,981.66
    Supra | Moomba Drive Shaft-49"x1-1/8" | 917 This is a 49" Drive Shaft by 1-1/8" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce vibration. The...
  • Supra | Moomba Drive Shaft-51"x 1-1/8" | 646

    Supra | Moomba Drive Shaft-51"x 1-1/8" | 646

    Skiers Choice
    TSh1,543,618.69
    Supra | Moomba Drive Shaft-51"x1-1/8" | 646 This is a 51" Drive Shaft by 1-1/8" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce vibration. The...
  • Supra | Moomba Drive Shaft-46.75"x 1-1/8" | 787

    Supra | Moomba Drive Shaft-46.75"x 1-1/8" | 787

    Skiers Choice

    TSh1,543,618.69
    Supra | Moomba Drive Shaft-46.75"x1-1/8" | 787 This is a 46.75" Drive Shaft by 1-1/8" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce...
  • Supra | Moomba Drive Shaft-46"x 1" | 916

    Supra | Moomba Drive Shaft-46"x 1" | 916

    Skiers Choice
    TSh1,414,981.66
    Supra | Moomba Drive Shaft-46"x1" | 916 This is a 46" Drive Shaft by 1" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce vibration. The coupler...
  • Supra | Moomba Drive Shaft-50"x 1-1/8" | 356

    Supra | Moomba Drive Shaft-50"x 1-1/8" | 356

    Skiers Choice
    TSh1,278,626.40
    Supra | Moomba Drive Shaft-50"x1-1/8" | 356 This is a 50" Drive Shaft by 1-1/8" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce vibration. The...
  • Supra | Moomba Drive Shaft-48"x 1-1/8" | 358

    Supra | Moomba Drive Shaft-48"x 1-1/8" | 358

    Skiers Choice
    TSh1,286,344.62
    Supra | Moomba Drive Shaft-48"x1-1/8" | 358 This is a 48" Drive Shaft by 1-1/8" diameter for Supra and Moomba Boats. ***Skier’s Choice couplers are pressed onto the shaft and the assembly is CNC balanced to improve performance and reduce vibration. The...
  • Supra | Moomba Strut - 15.5 deg. 1" | 102

    Supra | Moomba Strut - 15.5 deg. 1" | 102

    Skiers Choice
    TSh1,029,070.55
    Supra | Moomba Strut-15.5 Degree 1" | 102 This is a 15.5 Degree Strut for a 1" shaft for Supra and Moomba Boats. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
  • Supra | Moomba Strut - 15 deg. 1-1/8" | 029

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

    Skiers Choice
    TSh964,752.04
    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.  
  • Supra | Moomba Strut - 15 deg. 1" | 082

    Supra | Moomba Strut - 15 deg. 1" | 082

    Skiers Choice
    TSh1,029,070.55
    Supra | Moomba Strut-15 Degree 1" | 082 This is a 15 Degree Strut for a 1" 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.  
  • Supra | Moomba Rudder Assembly | 072

    Supra | Moomba Rudder Assembly | 072

    Skiers Choice
    TSh2,186,803.87
    Supra | Moomba Rudder Assembly | 072 This is a complete rudder and rudder port assembly for Supra and Moomba Boats. This is the New 105 Degree, No Tuning Bar rudder assembly. Use the Boat Part Lookup to ensure you are getting the correct part for your...
  • Supra | Moomba Rudder Assembly | 203

    Supra | Moomba Rudder Assembly | 203

    Skiers Choice
    TSh1,543,618.69
    Supra | Moomba Rudder Assembly | 203 This is a complete rudder and rudder port assembly for Supra and Moomba Boats. This is the 105 Degree rudder assembly. Use the Boat Part Lookup to ensure you are getting the correct part for your Supra and Moomba...
  • Supra | Moomba Rudder Assembly | 426

    Supra | Moomba Rudder Assembly | 426

    Skiers Choice
    TSh1,929,529.80
    Supra | Moomba Rudder Assembly | 426 This is a complete rudder and rudder port assembly for Supra and Moomba Boats. This was used on many v-drive Supra Boats and Moomba Boats. Use the Boat Part Lookup to ensure you are getting the correct part for your...
  • Supra | Moomba Rudder Assembly | 425

    Supra | Moomba Rudder Assembly | 425

    Skiers Choice
    TSh1,929,529.80
    Supra | Moomba Rudder Assembly | 425 This is a complete rudder and rudder port assembly for Supra and Moomba Boats. This was used on many direct drive Supra Boats and Moomba Boats. Use the Boat Part Lookup to ensure you are getting the correct part for...
  • Supra | Moomba 10" Tracking Fin | 128

    Supra | Moomba 10" Tracking Fin | 128

    Skiers Choice
    TSh565,977.23
    10" Supra | Moomba Tracking Fin (Long) If you got yourself into a shallow spot on the lake and bent your tracking fin this is a OEM Supra and Moomba Replacement. Use the Boat Part Lookup to ensure you are getting the correct part for your Supra and...
  • Supra | Moomba Tracking Fin | 820

    Supra | Moomba Tracking Fin | 820

    Skiers Choice
    TSh385,885.38
    Supra | Moomba Tracking Fin If you got yourself into a shallow spot on the lake and bent your tracking fin this is a OEM Supra and Moomba Replacement. Use the Boat Part Lookup to ensure you are getting the correct part for your Supra and Moomba Boat.  
  • Supra | Moomba 10" Tracking Fin | 226

    Skiers Choice
    TSh630,295.74
    10" Supra | Moomba Tracking Fin If you got yourself into a shallow spot on the lake and bent your tracking fin this is a OEM Supra and Moomba Replacement. Use the Boat Part Lookup to ensure you are getting the correct part for your Supra and Moomba...
  • Supra | Moomba 7" Tracking Fin | 225

    Skiers Choice
    TSh385,885.38
    7" Supra | Moomba Tracking Fin If you got yourself into a shallow spot on the lake and bent your tracking fin this is a OEM Supra and Moomba Replacement. Use the Boat Part Lookup to ensure you are getting the correct part for your Supra and Moomba Boat...
  • Supra | Moomba Dripless Shaft Seal 1"

    Supra | Moomba Dripless Shaft Seal 1"

    Skiers Choice
    TSh527,386.12
    Dripless Shaft Seal - 1" Shaft If your dripless shaft seal has failed get it repaired before you ruin your shaft. The Shaft Cap is required to installation. Use the boat part look up below to ensure you are purchasing the correct part for your boat.