Overview
This ZF 6057.018.059 CONTROL UNIT is the electronic brain governing shift logic and hydraulic pressure modulation within the WG 171 series transmission. Positioned on the valve body assembly, it processes input from speed sensors and throttle position to execute precise gear changes. As an OEM genuine part, the SKU 6057.018.059 ensures factory-specified calibration and durability, directly replacing worn units to restore original shift quality. When paired with a robust TRANSMISSION HOUSING, the control unit maintains structural integrity under high thermal loads.
Symptoms of Failure
- Erratic shifting or gear hunting – The transmission randomly upshifts or downshifts without driver input, often caused by degraded control unit circuitry.
- Delayed engagement from Park to Drive – A noticeable 3-5 second lag before the transmission engages, indicating the control unit is failing to send proper hydraulic commands.
- Transmission stuck in limp mode – The system locks into a single gear (usually 3rd) as a safety measure, triggered by internal control unit faults.
- Intermittent loss of reverse gear – Reverse may engage only after multiple attempts, a classic sign of control unit voltage irregularities.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 6057.018.059 |
| Material | High-temp polymer with aluminum heat sink |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions (L x W x H) | 180 x 120 x 45 mm |
| OEM Reference | ZF 6057.018.059 |
| Operating Voltage | 12V DC / 24V DC compatible |
| Seal Type | Integrated O-ring (use 0634313514: O-RING) |
| Mounting Hardware | 0636100803: CAP SCREW (M8 x 25mm) |
Compatibility
This control unit is engineered for the ZF WG 171 series, but its electronic architecture also supports WG 180, WG 200, and WG 150 models with the same valve body interface. Always verify the HOUS.FRONT SECT part number 4656301066 to confirm physical fitment. For units requiring a replacement SCREEN SHEET, the control unit must be removed first to access the filter cavity.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101028 | TRANSMISSION HOUSING | Encloses gear train and valve body |
| 4656301066 | HOUS.FRONT SECT | Front section housing pump and converter |
| 4656201015 | SCREEN SHEET | Fine mesh filter protecting valve body |
| 4656301037 | TUBE | Oil feed tube between pump and control unit |
| 0634313514 | O-RING | Seals control unit to valve body |
| 0636100803 | CAP SCREW | Secures control unit mounting bracket |
| 4656301042 | HOUSING REAR PART | Rear housing covering output shaft |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for control unit positioning |
| 0636100801 | CAP SCREW | Fastener for valve body cover plate |
| 0636100160 | CAP SCREW | M10 bolt for rear housing attachment |
Frequently Asked Questions
Q: Can the ZF 6057.018.059 control unit be repaired, or must it be replaced?
A: Due to sealed electronics and proprietary firmware, this unit is non-serviceable. Replacement with OEM part 6057.018.059 is the only reliable solution after failure.
Q: Does this control unit require programming after installation?
A: Yes, a ZF diagnostic tool is needed to perform a teach-in procedure for shift adaption. The unit ships blank and must be calibrated to the specific WG171 transmission.
Q: What torque should be used for the mounting cap screws?
A: Use 12 Nm (106 in-lbs) for the 0636100803: CAP SCREW fasteners. Over-torquing can crack the control unit housing.
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ZF 6057.018.059 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6057.018.059 CONTROL UNIT with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This control unit page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 6057.018.059 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4656073020
- Documentation reference available for RFQ review
- 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 | 6057.018.059 |
|---|---|
| Normalized SKU | 6057018059 |
| Part name | CONTROL UNIT |
| Product category | control unit |
| Cross-reference support | Available for RFQ review |
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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