Overview
The ZF 4657.054.052 4 WG 210 Powershift Transmission Assembly is a complete, fully assembled unit designed for heavy-duty off-highway applications. This core assembly integrates the main gear train, clutch packs, and hydraulic control system within a single housing, serving as the central power distribution module for the transmission. The SKU 4657.054.052 is a direct replacement for the complete WG 210 series assembly, ensuring seamless integration with your existing drivetrain. It is typically mounted between the engine bellhousing and the final drive, managing torque conversion and gear selection under extreme loads.
Symptoms of Failure
- Erratic gear engagement and slipping under load: When the internal clutch packs or valve body wear out, the transmission may hesitate or fail to hold a gear, especially during uphill operation or heavy hauling.
- External oil leaks at housing seams: Cracks or gasket failures in the main casing often cause fluid seepage around the TRANSMISSION HOUSING and HOUS.FRONT SECT, leading to low fluid levels and overheating.
- Delayed or harsh shifting: A failing assembly often produces a noticeable lag between gear changes or a violent clunk, indicating worn planetary gears or damaged hydraulic passages.
- Unusual whining or grinding noises: Internal bearing failure or debris contamination from a broken CYLINDRICAL PIN can generate metallic sounds that intensify with engine RPM.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4657.054.052 |
| Assembly Type | Complete Powershift Unit (4 WG 210) |
| Dry Weight (approx.) | 185 kg (408 lbs) |
| Overall Length | 620 mm |
| Overall Width | 480 mm |
| Overall Height | 510 mm |
| Housing Material | High-strength cast iron |
| OEM Reference | ZF 4657.054.052 / 4WG210 |
| Torque Capacity | Up to 2,100 Nm |
| Fluid Capacity | Approx. 22 liters |
Compatibility
This complete assembly is engineered for the ZF WG 210 series powershift transmissions. It is directly compatible with models including the WG 180, WG 200, and WG 210 variants commonly found in wheel loaders, forklifts, and telehandlers. The unit also integrates with the HOUSING REAR PART for final drive attachment. Always verify your transmission model tag before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101031 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201027 | HOUS.FRONT SECT | Front section housing for input shaft |
| 4657201020 | HOUSING REAR PART | Rear section for output flange support |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0636100801 | CAP SCREW | Fastener for housing joints |
| 4656301148 | FIXING PLATE | Secures clutch pack assembly |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh filter for suction line |
| 0636100803 | CAP SCREW | Bolt for valve body mounting |
| 4681301040 | OIL FEED.HOUSG. | Lubrication supply manifold |
Frequently Asked Questions
Q: Is the ZF 4657.054.052 a direct bolt-in replacement for my existing 4 WG 210 unit?
A: Yes, this is a complete assembly that replaces the entire 4 WG 210 transmission. Ensure your vehicle uses the WG 210 series; it will not fit WG 120 or WG 150 models without adapter plates.
Q: What other parts should I replace when installing this assembly?
A: We strongly recommend replacing all seals, gaskets, and the SCREEN SHEET filters simultaneously. Also inspect the TRANSMISSION HOUSING for cracks before installation.
Q: Does this assembly include the torque converter?
A: No, the 4657.054.052 is the transmission assembly only. The torque converter must be ordered separately if needed.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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