Engine Parts

Indmar LT1 Thermostat Gasket This thermostat gasket is used on the Indmar LT-1 Corvette engines which were optional in MasterCraft boats from 1993 to 1999. It is used to seal the 160 degree drilled thermostat. Use the boat part look up below to ensure...

Hose formed "U" for LT1 engines Formed U hose for Corvette LT-1 engines from Indmar and MasterCraft boats. Fits Indmar LT1 engines- goes from the raw water pump to the thermostat housing. Midwest MasterCraft stocks MasterCraft boat parts. Please note:...

  This tensioner is no longer available, it has been replaced with this Conversion Kit  

MasterCraft Engine Tune Up Kit (86-older) Is your MasterCraft boat not running that well anymore? Give it a tune up with our specifically designed MasterCraft Tune Up Kit. This kit fits all Fits Ford & GM based V8 engines with Prestolite points...

Indmar 160 Degree Thermostat Indmar 160 degree thermostat. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  

PCM Raw Water Impeller GM 350/454 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 annually to...

Ilmor Oil Pressure Sensor | MV8V-1013 Ilmor Oil Pressure Sensor for MasterCraft boats. Specifically designed by Ilmor and MasterCraft for Ilmor engines. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  

Rotor GM Gen 2 HEI distributor Fits GM based engines using Delco Gen 2 HEI distributor. Generally from 1994 to 2004. Like Indmarξ 310hp carb., MasterCraft TBI, early MasterCraft MCX, Malibu Monsoon, Assault, Apex, Pro Ski EFI. Rotor only.These engines...

Indmar Thermostat Gasket This thermostat gasket is commonly used on many late 80's to early 90's Indmar engines. This gasket measures 3 38/" across (at the widest point) and 4 1/4" long. This part is commonly found in MasterCraft, Supra, Moomba and...

GM Pre-Vortec Marine Spark Plugs Fits GM based pre-Vortec engines used by Indmar and PCM from 1997 and earlier. Carbureted and EFI's. These engines were run in many MasterCraft, Supra, Moomba and Malibu boats. Midwest MasterCraft is proud to offer tune...

Indmar Distributor cap GM Gen 2 HEI Fits GM based engines using Delco Gen 2 HEI distributor. Generally from 1994 to 2004. Like Indmarξξ 310hp carb., TBI, early MCX, Monsoon, Assult, Apex, Pro Ski EFI. Has brass terminals to resist corrosion. Cap only...

Ilmor Raw Water Pump Impeller (Closed Cooled and 7.4L) This Ilmor genuine impeller kit is made from top quality materials specifically formulated to provide peak performance for use in your Ilmor engine. Kit includes: impeller, gasket and o-ring. Use...

Ilmor Water Pump Impeller This Ilmor genuine impeller kit is made from top quality materials specifically formulated to provide peak performance for use in your Ilmor raw water pump. Kit includes: impeller and o-ring. This impeller is designed to work...

Bring your engine back to peak performance with this PCM Fuel Pump for your 302 or 351 Ford engine. Worn fuel pumps rob power from your boat especially at high RPM's so help out your MasterCraft or Correct Craft Nautique with this new fuel pump. This is...

Rotor (86-Older) Prestolite Fits Ford and GM based V8 engines 1986 and older with a Prestolite distributor. Rotor only.Note: There were a FEW 1987 boats built that had the "old" CLIP-ON type distributor cap still.Please note: No returns will be accepted...

Indmar 160 Degree Thermostat Drilled Indmar 160 degree thermostat for Corvette LT-1 engines. This thermostat features two small holes that are drilled through to allow air to pass through the thermostat. This is the thermostat which is located in the...

Ilmor Manifold Air Temp Sensor (MAT Sensor)| MV8V-1052 Ilmor MAT Sensor for MasterCraft boats. Specifically designed by Ilmor and MasterCraft for 5.7L 6.0L 6.2L Ilmor engines. Use the boat part look up below to ensure you are purchasing the correct...

Fuel Line Disconnect Tool The Fuel Line Disconnect Tool is an essential part of removing fuel lines! This tool makes quick work of removing the fuel lines from your in tank fuel pump. Removing the fuel line(s) is necessary to replace your fuel pump and...

Prestolite Points Fits all Ford and GM based V8 engines using a Prestolite points distributor. This is the Points only, tune up kits are available for these boat engines as well. These engines were used by MasterCraft, Malibu, Supra and Moomba boats...

Ilmor Engine Temperature Sensor | MV8V-1190 Ilmor water temperature sensors are engineered for precision and durability and the highest signal accuracy. Ilmor Engine Temp Sensor for MasterCraft boats. Specifically designed by Ilmor and MasterCraft for...