Skip to product information
1 of 1

QuadBoss

QuadBoss 07-08 Yamaha YFM400 Grizzly 4x4 IRS Top End Gasket Set

QuadBoss 07-08 Yamaha YFM400 Grizzly 4x4 IRS Top End Gasket Set

Regular price $74.87 USD
Regular price Sale price $74.87 USD
Sale Sold out
📦 Special Order — ships in 2–3 weeks
Shipping calculated at checkout.
Special Order — Ships in 3–4 WeeksWe order this part fresh from our distributor when you buy — typical turnaround is 3–4 weeks at most, often sooner. Questions on availability or timing? Email sales@jkloffroad.com.
Quantity

Fits these machines

Verify fit
Make
Yamaha
Model
Grizzly 450Kodiak 400Wolverine 450Kodiak 4x4Grizzly 4x4 AutoWolverine 4x4
Years
2000–2014
Type
ATV

This part covers more than one machine. The lists above are combined, not paired — confirm your exact model and year before ordering, or text us the machine and we’ll confirm it.

More parts for the Grizzly 450 →

Want to be sure it fits?Parts can vary by year, make, and model. If you already know it fits, go ahead and order with confidence — no call required. If you’d like a hand, feel free to reach out and our techs will gladly confirm fitment for you. Email sales@jkloffroad.com, call or text 579-509-2791.
Gasket set designed for piston replacement. Includes the head, base and upper gaskets.

This Part Fits:

Year Make Model Submodel
2000-2006 Yamaha YFM400F Kodiak 4x4 Base
2007-2014 Yamaha YFM450 Grizzly 4x4 Auto Base
2011-2014 Yamaha YFM450 Grizzly 4x4 Auto EPS Base
2006-2010 Yamaha YFM450FX Wolverine 4x4 Base
View full details