Overview
The ZF 6057.018.458 CONTROL UNIT is the electronic brain of the WG171 transmission series, responsible for managing shift timing, pressure modulation, and clutch engagement. Positioned within the valve body assembly, this OEM genuine part interprets input from various sensors to ensure smooth gear transitions under heavy load. The SKU 6057.018.458 is engineered to withstand high thermal stress and vibration, making it a critical component for maintaining driveline integrity in industrial applications.
Symptoms of Failure
- Erratic shifting or gear hunting: A failing control unit often causes the transmission to hesitate between gears or shift at incorrect RPMs, especially under load.
- Delayed engagement: When the unit degrades, you may experience a noticeable lag when shifting from Neutral to Drive or Reverse, a common search query for “ZF transmission engagement delay.”
- Intermittent limp mode activation: The transmission may unexpectedly enter a fail-safe mode, limiting speed to protect internal components, often accompanied by a check-engine light.
- Harsh or jarring shifts: A worn control unit can cause abrupt clutch application, leading to driveline shock and accelerated wear on the TRANSMISSION HOUSING and surrounding assemblies.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 6057.018.458 |
| OEM Reference | ZF 6057.018.458 |
| Material | High-grade aluminum alloy with sealed electronics |
| Weight | 1.2 kg (2.65 lbs) |
| Dimensions (L x W x H) | 210 mm x 140 mm x 45 mm |
| Operating Voltage | 12V / 24V DC |
| Temperature Range | -40°C to +120°C |
Compatibility
This control unit is specifically designed for the ZF WG171 series. Based on its electronic architecture, it is also compatible with the WG180 and WG200 transmission models, which share similar valve body configurations. It is not recommended for use in older WG150 or WG160 units without verifying connector pinouts. When replacing this unit, always inspect the HOUS.FRONT SECT for corrosion and the SCREEN SHEET for debris that could contaminate the new unit.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101028 | TRANSMISSION HOUSING | Encloses and protects gear sets and hydraulic circuits |
| 4656301066 | HOUS.FRONT SECT | Front section housing for pump and torque converter interface |
| 4656201015 | SCREEN SHEET | Fine mesh filter protecting valve body from particulate contamination |
| 4656301037 | TUBE | Hydraulic fluid passage connecting valve body to clutch packs |
| 0634313514 | O-RING | Seals hydraulic connections to prevent fluid bypass |
| 0636100803 | CAP SCREW | Fastens control unit to valve body with precise torque rating |
| 4656301042 | HOUSING REAR PART | Rear section housing output shaft and speed sensors |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for precise positioning of housing sections |
| 0636100801 | CAP SCREW | Secures front housing to main transmission casing |
| 0636100160 | CAP SCREW | Mounting bolt for rear housing attachment points |
Frequently Asked Questions
Q: Can the 6057.018.458 control unit be repaired, or must it be replaced?
A: Due to the sealed electronic design and proprietary firmware, this unit is not serviceable. Replacement with an OEM genuine part is the only reliable solution to restore proper transmission function.
Q: What other parts should be replaced when installing a new control unit?
A: It is strongly recommended to replace the O-RING and all CAP SCREW fasteners to ensure proper sealing and torque retention. Additionally, inspect the SCREEN SHEET for contamination.
Q: How do I verify that the 6057.018.458 is the correct part for my WG171 transmission?
A: Check the transmission data plate for the model code “WG171” and cross-reference the OEM part number. The control unit is also compatible with WG180 and WG200 series, but always confirm connector shape and pin count before installation.
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ZF 6057.018.458 CONTROL UNIT – Control Unit RFQ Support
PartsZF helps B2B buyers source ZF 6057.018.458 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 6057.018.458 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4656073026
- 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 | 6057.018.458 |
|---|---|
| Normalized SKU | 6057018458 |
| 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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