Cylinder Head Assembly Compatible with OEM Part Numbers Yamaha 4BD-11101-03-00 Includes Cylinder Head Assembly (Valves, Springs, Seals, Rockers and Camshaft Made of Cast Aluminum, CNC Machined to meet Factory Tolerances Guides and Seats Made of Hardened, Heat-Treated Alloy Compatible with the 1998 Yamaha Timberwolf 250 YFB250, 1999-2004 Yamaha Bear Tracker 250 YFM250 Direct Replacement for the Following OEM Part Numbers:

4BD-11102-00-00, 4BD-11101-03-00, 4BD-11101-02-00, 4BD-11101-01-00


Fits The Following OEM Models:

Yamaha Bear Tracker 250 Hunter Edition: 2001-2002
Yamaha Bear Tracker 250: 1999-2004
Yamaha Timberwolf 250 2WD: 1992-1999
Yamaha Timberwolf 250 4X4: 1994-2000