ZF 4699.303.234 WHEEL SHAFT for WG100/WG130/WG131 | OEM Genuine Part

Overview

The ZF 4699.303.234 WHEEL SHAFT is a precision-machined OEM genuine component designed for the auxiliary drive assembly within ZF WG100, WG130, and WG131 transmissions. This shaft transmits torque from the gear train to the wheel drive output, ensuring smooth power delivery in heavy-duty industrial applications. As a critical rotating element, it interfaces directly with the 4699101159 HOUSING and the 4699301254 HOUSING to maintain proper gear alignment and load distribution. The SKU 4699.303.234 is manufactured to ZF’s original specifications, guaranteeing exact fit and long service life in demanding environments.

Symptoms of Failure

• Abnormal gear whine or grinding noise from the transmission housing during operation, often indicating bearing surface wear on the wheel shaft.
• Oil seepage around the output seal area caused by shaft scoring or pitting, leading to gradual lubricant loss and potential contamination.
• Intermittent power loss or gear slipping under load, particularly in low-range or reverse gears, due to spline wear on the shaft engagement points.
• Excessive axial play or vibration felt through the driveline, signaling that the shaft’s locating surfaces have degraded beyond tolerance.

Technical Specifications

Compatibility

This wheel shaft is engineered for ZF WG-series transmissions, specifically the WG100, WG130, and WG131 models. These transmissions are commonly found in agricultural tractors, construction loaders, and industrial material handlers. The shaft also integrates with the 4699298049 HOUSING KIT and the 4699309123 HOUSING COVER to form a complete output assembly. Always verify your transmission model and serial number before ordering.

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