4PC ROLLER THRUST Kit For 800 1000 HD8 HD10 X3 Replaces OEM # 420629211 / 417127016 The 4PC ROLLER THRUST Kit is designed as a direct replacement for OEM parts #420629211 and #417127016, providing function for a variety of ATVs and UTVs.This kit includes four roller thrust assemblies constructed to endure off-road conditions while supporting consistent drivetrain.Engineered for compatibility with multiple models including 800, 1000, HD8, HD10, and X3 series vehicles, the kit ensures proper fitment without requiring modifications.The components are built to handle operating temperatures up to 105℃ without releasing vapors, contributing to sustained functionality under extreme conditions.Installation is straightforward, allowing for quick replacement of worn or damaged parts.By improving drivetrain efficiency, the roller thrust assemblies help deliver smoother power transfer and enhanced ride responsiveness.Suitable for use in rugged terrain and challenging environments, this kit supports dependable vehicle across a wide range of applications.