This OEM-style front driveshaft is designed for select Yamaha Big Bear and Grizzly models, fitting either the front left or front right position depending on application. Built from high-strength 4340 chrome-moly steel with precision CNC-machined CV joint internals, it offers OEM-level durability, fitment, and performance.

Features

• High-strength 4340 chrome-moly high tensile steel axle shaft
• Precision CNC-machined CV joint internals
• Sold individually (two required for front or rear)
• Direct OEM replacement
• Manufactured to exacting standards for reliable performance
• Easy to install; professional installation recommended if unsure

Specifications

• Positions: Front Left, Front Right
• Quantity: Sold as each

Cross-Reference OEM Part Numbers

• 4S1-2510F-00-00
• 4S1-2510J-00-00
• 4S2-2511E-00-00

Vehicle Fitments

Front Left

• Yamaha YFM400 Big Bear IRS (2007-2012)
• Yamaha YFM450 Grizzly Hunter (2011)
• Yamaha YFM450 Grizzly IRS (2011)

Front Right

• Yamaha YFM350 Grizzly IRS (2007-2011)
• Yamaha YFM450 Grizzly EPS (2011-2014)
• Yamaha YFM450 Grizzly EPS Hunter (2011-2014)
• Yamaha YFM450 Grizzly Hunter (2012-2014)
• Yamaha YFM450 Grizzly IRS (2008-2010, 2012-2014)