Description

High-strength, 40CR chromium bar that’s precision-machined to match O.E.M fitment specs. QuadBoss® Replacement Axles feature a laminate coating that resists rust and corrosion and neoprene boots to create a waterproof seal.

• High-performance molybdenum grease reduced heat and friction
• Up to 20% longer cycle life, compared to the competition
• Low-profile, stainless steel clamps
• One-year manufacturer’s warranty
• Exceeds O.E.M. axle strength

The QuadBoss Part Number 609475 Rear Right Replacement Axle is engineered for high durability and precise fitment on Yamaha YFM660 Grizzly 4×4 models from 2003 to 2008. Crafted from high-strength 40CR chromium steel, this axle meets or exceeds OEM specifications, ensuring reliable performance under demanding conditions. The precision-machined design guarantees a perfect fit, reducing installation time and enhancing overall vehicle stability. Its laminate coating provides excellent resistance to rust and corrosion, extending the lifespan of the axle even in harsh outdoor environments. The neoprene boots create a waterproof seal, protecting internal components from dirt, water, and debris to maintain optimal operation.
The axle features high-performance molybdenum grease, which minimizes heat buildup and friction, contributing to smoother operation and less wear over time. Designed to offer up to 20% longer cycle life compared to other aftermarket options, this axle delivers exceptional value and longevity. The low-profile, stainless steel clamps secure the boots firmly, preventing leaks and ensuring consistent performance. Backed by a one-year manufacturer’s warranty, the QuadBoss Axle guarantees quality and reliability for your power sports vehicle.
Whether you’re restoring your ATV or upgrading worn components, this replacement axle provides a robust solution that exceeds OEM strength standards, ensuring your Yamaha YFM660 Grizzly remains capable of tackling tough terrain with confidence.

Features:

• High-strength 40CR chromium steel construction for durability

• Precision-machined to match OEM fitment specifications

• Laminate coating resists rust and corrosion

• Neoprene boots create a waterproof seal

• High-performance molybdenum grease reduces heat and friction

• Up to 20% longer cycle life compared to competitors

• Low-profile stainless steel clamps secure boots firmly

• Backed by a one-year manufacturer’s warranty

• Exceeds OEM axle strength for reliable performance

Fitment:
Yamaha YFM660F Grizzly 4×4 Base 2003
Yamaha YFM660F Grizzly 4×4 Base 2004
Yamaha YFM660F Grizzly 4×4 Base 2005
Yamaha YFM660F Grizzly 4×4 Base 2006
Yamaha YFM660F Grizzly 4×4 Base 2007
Yamaha YFM660F Grizzly 4×4 Base 2008