New Holland 85808271 Planetary Sun Gear Assembly

The 85808271 planetary sun gear is a critical transmission component designed for New Holland and Case IH backhoe loader axle drive systems. Manufactured by Carraro to exact OEM specifications, this gear ensures reliable power transmission within the planetary gearset assembly. The component serves as the central sun gear around which planetary pinion gears rotate, transferring torque from the differential to the axle shafts. Engineered for heavy-duty construction equipment applications, the gear features precision-machined teeth profiles and heat-treated alloy steel construction to withstand high torque loads and continuous operation in demanding environments. Direct replacement for New Holland OEM part numbers 85808271, 87542769, and 175979A1, as well as Case IH equivalent references. Compatible with Carraro axle assemblies used across multiple backhoe loader platforms.