• Direct replacement to your original unit
• Plug-and-play, direct fit, easy installation
• No assembly required
• Higher grade of electric components
• Improved heat sink and charging capabilities
• The quality exceeds the OEM equipment
• All products shipped are tested
• One year limited warranty

4KB-81960-00-00
4KB-81960-01-00
4KB-81960-02-00

Will fit the following models : 

• 1995 YAMAHA YFM350F WOLVERINE 4X4
• 1996 YAMAHA YFM350F WOLVERINE 4X4
• 1996 YAMAHA YFM350U BIG BEAR 2X4
• 1996 YAMAHA YFM350X WARRIOR
• 1996 YAMAHA YFM40F KODIAK 400 4X4
• 1997 YAMAHA YFB250 TIMBERWOLF 2X4
• 1997 YAMAHA YFB250FW TIMBERWOLF 4X4
• 1997 YAMAHA YFM350F WOLVERINE 4X4
• 1997 YAMAHA YFM350FS BIG BEAR SE
• 1997 YAMAHA YFM350FW BIG BEAR 4X4 (US)
• 1997 YAMAHA YFM350U BIG BEAR 2X4
• 1997 YAMAHA YFM350X WARRIOR
• 1997 YAMAHA YFM40F KODIAK 400 4X4
• 1998 YAMAHA YFB250 TIMBERWOLF 2X4
• 1998 YAMAHA YFB250FW TIMBERWOLF 4X4 (US)
• 1998 YAMAHA YFM350F BIG BEAR
• 1998 YAMAHA YFM350F WOLVERINE 4X4
• 1998 YAMAHA YFM350FW BIG BEAR 4X4 (US)
• 1998 YAMAHA YFM350U BIG BEAR 2X4
• 1998 YAMAHA YFM350X WARRIOR
• 1998 YAMAHA YFM40F KODIAK 400 4X4
• 1998 YAMAHA YFM60F GRIZZLY 600 4X4
• 1999 YAMAHA YFB250FW TIMBERWOLF 4X4 (US)
• 1999 YAMAHA YFM250X BEAR TRACKER
• 1999 YAMAHA YFM350F BIG BEAR
• 1999 YAMAHA YFM350F WOLVERINE 4X4
• 1999 YAMAHA YFM350FW BIG BEAR 4X4 (US)
• 1999 YAMAHA YFM350U BIG BEAR 2X4
• 1999 YAMAHA YFM350X WARRIOR
• 1999 YAMAHA YFM40F KODIAK 400 4X4 DUAL RANGE
• 1999 YAMAHA YFM40F KODIAK 400 SINGLE RANGE
• 2000 YAMAHA YFB250FW TIMBERWOLF 4X4 (US)
• 2000 YAMAHA YFM250X BEAR TRACKER
• 2000 YAMAHA YFM350F WOLVERINE 4X4
• 2000 YAMAHA YFM350X WARRIOR
• 2000 YAMAHA YFM400 BIG BEAR 2X4
• 2000 YAMAHA YFM400 BIG BEAR PROF.
• 2000 YAMAHA YFM400F BIG BEAR
• 2001 YAMAHA YFM350F WOLVERINE 4X4
• 2001 YAMAHA YFM350X WARRIOR
• 2001 YAMAHA YFM400 BIG BEAR 2X4
• 2001 YAMAHA YFM400F BIG BEAR