BOLT E-YF4-9805 Engine Fastener Kit for Yamaha

The BOLT E-YF4-9805 Engine Fastener Kit is designed for select Yamaha motorcycle applications. This kit includes bottom-end hardware for crankcase covers, clutch cover, oil filter cover, crankcase, case saver and water pump, along with various top-end bolts depending on the model.

Engine fastener coverage varies by application. The listed fitment includes the 1998–1999 Yamaha YZ400F, 1999–2002 Yamaha WR400F and WR426F, 2000–2002 Yamaha YZ426F, and 2003 Yamaha YZ450F. Verify the motorcycle model and year before ordering to ensure the kit matches the intended application.

With hardware covering key engine components, the BOLT E-YF4-9805 kit provides a consolidated solution for replacing or refreshing applicable Yamaha engine fasteners.

Features:

• Engine Fastener Kit: Provides engine hardware for select Yamaha motorcycle applications.
• Bottom-End Hardware: Includes fasteners for crankcase covers, clutch cover, oil filter cover, crankcase, case saver and water pump.
• Top-End Hardware: Includes various top-end bolts depending on the motorcycle model.
• Listed Fitment: Fits select 1998–2003 Yamaha YZ400F, YZ426F, YZ450F, WR400F and WR426F models.

Fitment:
Yamaha WR400F 1999
Yamaha WR400F 2000
Yamaha WR426F 2001
Yamaha WR426F 2002
Yamaha WR450F 2003
Yamaha WR450F 2004
Yamaha WR450F 2005
Yamaha WR450F 2006
Yamaha YZ400F 1998
Yamaha YZ400F 1999
Yamaha YZ426F 2000
Yamaha YZ426F 2001
Yamaha YZ426F 2002
Yamaha YZ450F 2003
Yamaha YZ450F 2004
Yamaha YZ450F 2005