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Komatsu WB Series: WB91R, WB93R, WB97R, WB140, WB150, WB156
Axle Types: Carraro and Komatsu-built rear axle assemblies with planetary reduction and differential systems
Application: Replacement components for rear axle planetary drives and differential assemblies on Komatsu backhoes.
Coverage: Includes planetary gears, ring gears, sun gears, hub carriers, differential bearings, seals, and pinion gears.
Material/Build: High-strength forged steel gears and precision-ground bearings for dependable torque transfer and long-lasting durability.
Function: Restores proper traction, torque distribution, and rear axle performance in heavy-duty construction environments.
Made In / Brands: Carraro-compatible aftermarket parts built to OEM-grade Komatsu standards.
✅ Heavy-Duty Komatsu Planetary & Differential Parts
✅ Carraro-Compatible Rear Axle Components
✅ Fast U.S. Shipping & Reliable Aftermarket Support