Overview
The ZF 6057.014.053 CONTROL UNIT is a critical electronic-hydraulic interface module designed specifically for the WG200 series powershift transmission. This OEM genuine part governs shift timing, clutch pressure modulation, and diagnostic communication between the transmission and the vehicle’s electronic control system. Mounted directly on the valve body within the transmission housing, the control unit processes input signals to ensure precise gear engagement under varying load conditions. The SKU 6057.014.053 is a direct replacement for factory-installed units, guaranteeing identical calibration and connector pin-out specifications.
Symptoms of Failure
- Erratic or delayed shifting: A failing control unit often causes the transmission to hesitate before engaging gears, particularly when transitioning from neutral to drive or reverse. This symptom is frequently searched as “ZF WG200 shift hesitation” or “transmission delay in gear engagement.”
- Intermittent loss of communication: Operators may notice the transmission warning light illuminating on the dashboard, accompanied by fault codes related to solenoid circuit errors. This points directly to internal board degradation within the control unit.
- Harsh or clunking gear changes: When the control unit cannot properly regulate hydraulic pressure, shifts become abrupt and jarring. This is often described in service logs as “ZF transmission harsh shift WG200.”
- No forward or reverse engagement: In advanced failure stages, the control unit may fail to send any command signals, leaving the transmission in a neutral state despite the selector being in gear. This is a critical safety issue requiring immediate replacement.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 6057.014.053 |
| OEM Reference | ZF 6057 014 053 |
| Material | Die-cast aluminum housing with glass-filled nylon connector |
| Weight | 1.85 kg (4.08 lbs) |
| Dimensions (L x W x H) | 210 mm x 140 mm x 55 mm |
| Operating Voltage | 12V DC / 24V DC compatible |
| Operating Temperature Range | -40°C to +120°C |
| Sealing Type | Integrated gasket (requires 0634306323: O-RING for reinstallation) |
Compatibility
This control unit is engineered for the ZF WG200 series transmissions, including the WG180, WG200, and WG210 variants used in off-highway trucks, wheel loaders, and material handlers. It is also backward-compatible with certain WG160 models that utilize the same valve body architecture. Always verify the transmission serial number against the OEM parts catalog before ordering. The control unit interfaces directly with the 4644101249: TRANSMISSION HOUSING and the 4644301402: TRANSMISSION HOUSING to ensure proper alignment of hydraulic passages. Additionally, the 4644301298: COVER PLATE must be removed to access the control unit mounting bolts during service.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4644101249 | TRANSMISSION HOUSING | Main structural casing that encloses the gear train and valve body |
| 4644301402 | TRANSMISSION HOUSING | Secondary housing section for clutch pack and planetary assembly |
| 4644301298 | COVER PLATE | Seals the valve body cavity and protects the control unit from debris |
| 0634306323 | O-RING | Provides hydraulic seal between control unit and valve body |
| 0636305026 | SCREW PLUG | Seals test ports and oil passages on the transmission housing |
| 4644301279 | SCREEN SHEET | Filters hydraulic fluid entering the control unit valve body |
| 4644301088 | SEALING CAP | Prevents contamination of unused hydraulic ports |
| 4644109044 | PARKING BRAKE | Spring-applied, hydraulically released brake for stationary holding |
| 0501211070 | BRAKE | Service brake assembly for dynamic stopping |
| 0501317036 | PISTON | Hydraulic actuator for clutch or brake pack engagement |
ZF 6057.014.053 CONTROL UNIT – Control Unit RFQ Support
ZF 6057.014.053 CONTROL UNIT is treated as a control-system part-number lookup item. Send visible markings, machine details, and documentation needs for RFQ review.
Part-Number Summary
Use ZF number 6057.014.053 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: LOOSE PARTS
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 6057.014.053 |
|---|---|
| Normalized SKU | 6057014053 |
| Part name | CONTROL UNIT |
| Product category | control unit |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
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- ZF 4661.106.014 CONTROL UNIT
