ZF 0732.042.890 COMPRESSION SPRING for WG100/WG130/WG131 | OEM Genuine Part

Overview

The ZF 0732.042.890 COMPRESSION SPRING is a critical OEM genuine component engineered for the hydraulic control systems within ZF WG100, WG130, and WG131 transmissions. This spring provides the precise preload force necessary for proper valve spool return and pressure regulation within the valve body assembly. As a genuine ZF part, the 0732.042.890 ensures exact tension characteristics that aftermarket springs cannot replicate. This compression spring works in conjunction with the 4143101022 HOUSING and 4143301044 HOUSING to maintain consistent hydraulic pressure across shifting circuits.

Symptoms of Failure

When the ZF 0732.042.890 compression spring fatigues or breaks, operators will notice specific performance degradation. Delayed or harsh gear engagement occurs when the spring loses its calibrated tension, preventing proper valve positioning. Erratic shift timing between forward and reverse gears indicates the spring can no longer maintain consistent hydraulic pressure. Transmission slipping under load becomes apparent as the spring fails to hold valves in their correct positions during torque transfer. Intermittent neutral conditions during driving may also develop when this spring fractures completely, causing sudden loss of drive.

Technical Specifications

Compatibility

This genuine ZF compression spring is specifically designed for the following transmission models: WG100, WG130, and WG131. It is a direct-fit replacement for the valve body spring pack in these series. The spring also shares compatibility with certain variants of the WG180 and WG200 transmissions where identical valve body assemblies are used. Always verify your transmission serial number against the OEM parts catalog. When replacing this spring, inspect the 0631329135 SPRING PIN and 0636302014 SCREW PLUG for wear, as these components are frequently serviced together during valve body overhauls.

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