Inboard Boat Parts

Indmar Thermostat Gasket This thermostat gasket is commonly used on Indmar 350 block engines including the RTP-1, MCX, Assault and many others. This is a 3 bolt gasket used on the bottom half of the thermostat housing where it meets the intake manifold...

Ilmor Thermostat Housing O-Ring The Ilmor remote thermostat housing mounting o-ring offers application-specific materials to give you a sealing solution with the performance and durability you can trust. This Thermostat Housing O-Ring is used with both...

Master Lock - Trailer Coupler Lock Protect your trailer! This trailer lock fits UFP and Surge Brake Couplers with a 9/32 diameter.   Use the boat part look up below to ensure you are purchasing the correct part for your boat.  

MasterCraft 3 Position Rocker Switch Replace your worn or faded MasterCraft dash switches with this 3 position rocker switch. Features ON-OFF-ON capabilities. Easy installation and an exact fit. This switch has 3 positions and uses a 5 prong set up. This...

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...

Johnson Bilge Pump 750GPH This is a universal Johnson Bilge Pump 750GPH. Johnson Pump Pro-Line 12V Bilge Pump features a new efficient motor with greater torque and less amp draw. It can discharge water circulation for cooling and has a tough resin...

Ilmor O2 Sensor Upstream | MV8V-1017 Ilmor specified oxygen sensor is the recommended replacement for your Ilmor engine. The sensors provide special feedback to your engine’s exhaust system by measuring the proportion of oxygen in the exhaust gases...

Circulating Water Pump for Indmar & PCM Ford Engines Fits all Ford based engines from Indmar, PCM, etc.ξ This is a Bi-rotational pump. This new water circulating pump comes with a new mounting gasket to ensure a proper fit on your boat motor. New pump...

MasterCraft Muffler | 3.5" In w/45° Angle - 3.5" Out This is a genuine replacement fiberglass muffler for many MasterCraft boats. This muffler was typically used in direct drive boats made from 1994 to 2000 and features a 3.5" in and out with an average...

MasterCraft Water Sending Unit Sender-Water X30/X45If you do not see your boat model and year combination please email parts@waterskis.com to get the correct part. *PLEASE NOTE: ALL SALES ON SENDING UNITS ARE FINAL, AND ARE NON REFUNDABLE Model...

Ramp-N-Clamp Automatic Boat Latch No more wet feet and no more ramp delays while you crank your boat onto your trailer. Ramp-N-Clamp allows you to simply drive your boat onto your trailer and the bow-eye contacts the latch, automatically...

Driver's Seat Slide (Set) Get your driver's seat moving again by replacing your old and worn out driver's seat slides with a new OEM set from MasterCraft.Fits most MasterCrafts from 1989 - 2014 Use the boat part look up below to ensure you are...