Yamaha Grizzly Engines and Parts | Rebuild Kits
Get your utility 4×4 ATV back on the farm, trail, or hunting grounds with precision rebuilt components. Search by displacement and year range to find exact-fit solutions for your machine.
We supply full rebuild solutions organized across all Yamaha Grizzly model lines:
- Mid-Bore Series (Grizzly 350, 400 & 450): Top and bottom end overhaul kits, gasket sets, crank assemblies, and valvetrain parts
- Classic Big-Bore Series (Grizzly 600 & 660): Complete remanufactured carbureted engines, cylinder heads, master rebuild kits, and transmission components
- EFI Big-Bore Series (Grizzly 550 & 700): Fuel-injected long blocks, cylinder assemblies, piston kits, and complete engine overhaul sets
- EPS & Special Edition Trims: Direct-fit replacement engine parts, gasket kits, and heavy-duty valvetrain options
Fast Core Returns & 1-Year Warranty
Send us your core with our fast nationwide 2-way shipping. Every engine and part includes our 1-Year No-Fault Warranty. Built for dealers, shops, DIY mechanics, and riders.
