ZF 6057.014.038 CONTROL UNIT for WG180 | OEM Genuine Part

Overview

The ZF 6057.014.038 CONTROL UNIT is a critical electro-hydraulic component within the WG180 transmission series, responsible for modulating clutch pressure and directing hydraulic flow to the shift actuators. Positioned inside the main valve body assembly, this OEM genuine part (SKU: 6057.014.038) translates electronic shift commands into precise hydraulic signals, ensuring smooth gear engagement under heavy load. When paired with a robust TRANSMISSION HOUSING, the control unit maintains consistent line pressure across all operating temperatures. This unit directly interfaces with the TRANSMISSION HOUSING to form a sealed hydraulic circuit, making it indispensable for torque management in construction and agricultural machinery.

Symptoms of Failure

• Erratic shift timing or delayed engagement – A failing control unit cannot regulate pilot pressure, causing hesitation when shifting from neutral to drive. This is a common search query for “ZF WG180 shift delay fix.”
• Transmission overheating under light load – Internal valve spool wear leads to constant clutch slippage, generating excess heat. Operators often search for “WG200 transmission hot after control unit failure.”
• Intermittent loss of forward or reverse gears – Hydraulic cross-leakage within the control unit prevents full clutch pack application. This symptom appears in searches like “ZF transmission drops reverse gear intermittently.”
• Oil contamination from metallic debris – Worn solenoids shed particles into the hydraulic circuit, often detected during routine filter changes. Related queries include “metal shavings in ZF transmission oil pan.”

Technical Specifications

Compatibility

This control unit is primarily designed for the ZF WG180 series, but it also fits select WG200 variants produced after 2012 due to shared valve body architecture. It is compatible with transmissions using the COVER PLATE 4644301298, which seals the control unit cavity. For proper installation, always verify the shift system version; units with the SHIFT SYSTEM 4644159347 require a specific solenoid calibration. The control unit is not backward-compatible with pre-2008 WG180 models without also replacing the GEAR SHIFT HOUSING.

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