ZF 4699.372.050 STEERING GEAR for WG100/WG130/WG131 | OEM Genuine Part

Overview

The ZF 4699.372.050 STEERING GEAR is a critical component within the WG100, WG130, and WG131 transmission assemblies, responsible for translating rotational input into precise linear movement for gear selection and shaft control. As an OEM genuine part, it ensures exacting tolerances and long service life in heavy-duty industrial applications. This steering gear interfaces directly with the 4699100080: BASIC GEARBOX, forming the core of the shift mechanism. The SKU 4699.372.050 is engineered to withstand high cyclic loads and maintain positional accuracy over extended operational periods.

Symptoms of Failure

• Erratic gear engagement or slipping: When the steering gear wears, operators may notice difficulty in holding a selected gear, leading to unexpected disengagement under load.
• Oil leaks around the steering shaft: Degraded seals allow transmission fluid to escape, often visible as drips near the steering gear housing, requiring replacement of the 0634309122: SHAFT SEAL.
• Excessive play or backlash in the steering mechanism: Worn gear teeth create a loose feel in the shift lever, reducing control precision and increasing vibration.
• Grinding or whining noise during gear changes: Metal-to-metal contact from worn steering gear surfaces produces audible noise, indicating imminent failure.

Technical Specifications

Compatibility

This steering gear is specifically designed for ZF WG100, WG130, and WG131 series transmissions. It is also compatible with select variants of the WG180 and WG200 models where the steering shaft interface matches. For proper installation, ensure the 0634801038: SEALING RING is replaced simultaneously to prevent fluid bypass, and verify end-play using the 0630000091: SHIM RING for correct axial clearance.

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