Overview
This complete ZF 4657.054.603 4 WG 210 Powershift Transmission Assembly is a fully integrated unit designed for heavy-duty industrial applications. As a core component of the WG 210 Series, this assembly manages torque distribution and gear engagement in off-highway vehicles, construction equipment, and material handlers. The SKU 4657.054.603 serves as the central hydraulic-mechanical module that connects directly to the engine output and drives the final drivetrain. It is engineered to replace worn or failed complete units, restoring original ZF performance and shift quality. The assembly integrates with the TRANSMISSION HOUSING to provide structural integrity and fluid containment, while the HOUS.FRONT SECT and HOUSING REAR PART enclose the planetary gear sets.
Symptoms of Failure
- Erratic gear engagement or slipping under load: When the internal clutch packs or valve body wear, operators experience delayed or harsh shifting, especially during forward-to-reverse transitions.
- External oil leaks at housing seams: Cracks or gasket failures in the HOUSING REAR SECTION or main casing cause visible fluid drips, leading to low pressure and overheating.
- Unusual whining or grinding noises: Worn bearings or damaged gear teeth within the assembly produce metallic sounds that intensify during acceleration or deceleration.
- Loss of power to wheels: Internal seal failure or torque converter degradation results in insufficient power transfer, causing the vehicle to struggle on inclines or under heavy loads.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4657.054.603 |
| Series | WG 210 (4 WG 210) |
| Type | Powershift Transmission Assembly (Complete Unit) |
| Dry Weight (approx.) | 185 kg (408 lbs) |
| Overall Length | 720 mm |
| Overall Width | 480 mm |
| Overall Height | 510 mm |
| Housing Material | High-strength cast iron (GGG-40) |
| OEM Reference | ZF 4657.054.603 |
| Fluid Capacity | 12.5 liters (approx.) |
| Max Input Torque | 1,200 Nm |
Compatibility
This complete unit is specifically designed for the ZF WG 210 Series powershift transmissions. It is directly compatible with models including WG180, WG200, and WG210 configurations used in telehandlers, wheel loaders, and dump trucks. The assembly also fits select variants of the 4 WG 210 family, where it replaces earlier revisions. For proper installation, ensure the TRANSMISSION HOUSING is free of cracks and the HOUS.FRONT SECT aligns with the pump drive. The HOUSING REAR PART and HOUSING REAR SECTION must match the output flange configuration of your specific vehicle model.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101088 | TRANSMISSION HOUSING | Main structural casing that encloses gear sets and fluid passages |
| 4657201183 | HOUS.FRONT SECT | Front section housing the torque converter and pump drive |
| 4657201184 | HOUSING REAR PART | Rear casing supporting output shaft and planetary gears |
| 4657298111 | HOUSING REAR SECTION | End cap section providing bearing support and sealing |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for precise housing assembly |
| 0636100801 | CAP SCREW | Fastener for securing housing sections |
| 4681301015 | FIXING PLATE | Retaining plate for internal components |
| 4681301016 | SCREEN SHEET | Fine mesh filter for hydraulic fluid |
| 4681301017 | SCREEN SHEET | Coarse mesh pre-filter for fluid intake |
| 0636100803 | CAP SCREW | High-tensile bolt for clutch pack retention |
Frequently Asked Questions
Q: Can the ZF 4657.054.603 be rebuilt, or must it be replaced as a complete unit?
A: While internal components like clutch discs and seals can be serviced, the complete assembly is often replaced to avoid hidden wear in the housing bores and valve body. We recommend installing this unit alongside fresh TRANSMISSION HOUSING components for maximum reliability.
Q: What is the typical lifespan of this WG 210 assembly under normal operating conditions?
A: With proper maintenance and fluid changes every 1,000 hours, this unit can last 8,000–12,000 hours. Early failure often results from contamination entering through the HOUS.FRONT SECT seals.
Q: Does this part include the torque converter and valve body?
A: Yes, the 4657.054.603 is a complete unit that ships fully assembled with the torque converter, valve body, and all internal clutches. You will still need to transfer the HOUSING REAR SECTION from your old unit if it is in good condition.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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