Yamaha Jet Boat Engines and Parts | Rebuild Kits

Get your jet boat back on the water with precision rebuilt components. Search by engine series and displacement to find exact-fit solutions for single and twin-engine Yamaha jet boat setups.

We supply full rebuild solutions organized across all Yamaha Jet Boat model lines:

  • TR-1 Series (1050cc 3-Cylinder): Overhaul kits, piston sets, gaskets, and complete remanufactured engine assemblies for 19ft and compact jet boat series
  • 1.8L High Output (HO / NA) Series: Complete remanufactured long blocks, cylinder heads, crank assemblies, and top/bottom end rebuild kits
  • 1.8L Supercharged (SHO / SVHO) Series: High-performance marine long blocks, rebuild kits, valvetrain assemblies, and gasket sets
  • Multi-Engine Applications: Replacement components matched for dual-engine configurations across AR, SX, 210, 212, 240, and 242 series boats

Fast Core Returns & 1-Year Warranty

Send us your core with our fast nationwide 2-way shipping. Every engine and component includes our 1-Year Warranty. Built for dealers, marine mechanics, DIY boat owners, and captains.