Overview
This complete unit, the ZF 4657.054.033 4 WG 210 Powershift Transmission Assembly, serves as the central hydraulic and mechanical core for heavy-duty off-highway vehicles. It integrates the clutch packs, planetary gear sets, and valve body into a single, ready-to-install assembly. As a fully assembled unit, it eliminates the need for piecemeal rebuilding, ensuring precise alignment of internal components. The SKU 4657.054.033 is specifically engineered for the WG 210 Series, providing reliable power distribution in loaders, graders, and industrial tractors. This assembly directly interfaces with the TRANSMISSION HOUSING to form the main structural shell.
Symptoms of Failure
- Delayed or Harsh Shifting: Worn internal seals or clutch discs cause hesitation when engaging gears, often accompanied by a jarring shift feel.
- Torque Converter Overheating: A failing assembly can restrict oil flow, leading to elevated transmission temperatures and eventual thermal damage.
- Loss of Forward or Reverse Drive: Internal pressure loss from degraded components results in the vehicle failing to move in one or more ranges.
- Metallic Debris in Oil Pan: Advanced wear of planetary gears or bearings produces visible metal particles in the hydraulic fluid during routine changes.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 4657.054.033 |
| Assembly Type | Complete Powershift Unit |
| Dry Weight (Approx.) | 185 kg (408 lbs) |
| Housing Material | High-Grade Cast Iron |
| Overall Length | 620 mm |
| Overall Width | 480 mm |
| Overall Height | 510 mm |
| OEM Reference | ZF WG 210 Series |
Compatibility
This complete assembly is designed for the ZF WG 210 Series transmissions. It is also compatible with select models in the WG 180 and WG 200 families, particularly those sharing the same bell housing pattern and clutch configuration. The unit integrates with the HOUS.FRONT SECT and the HOUSING REAR PART to complete the main casing. Additionally, the CYLINDRICAL PIN is required for precise alignment during installation. Always verify your transmission serial number against the WG 210 specifications before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101039 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657201028 | HOUS.FRONT SECT | Front section housing torque converter |
| 4657201013 | HOUSING REAR PART | Rear casing for output shaft support |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0636100801 | CAP SCREW | Fastener for housing sections |
| 4656301148 | FIXING PLATE | Secures internal clutch packs |
| 4657301034 | SCREEN SHEET | Fine mesh filter for oil circuit |
| 4657301035 | SCREEN SHEET | Secondary filter screen for valve body |
| 0636100803 | CAP SCREW | Bolt for filter screen retention |
| 4681301040 | OIL FEED.HOUSG. | Distributes hydraulic fluid to clutch packs |
Frequently Asked Questions
Q: Can this complete unit be installed without replacing the transmission housing?
A: Yes, but we strongly recommend inspecting the TRANSMISSION HOUSING for cracks or wear. A damaged housing can compromise the new assembly’s alignment and lead to premature failure.
Q: What is the typical service life of the 4657.054.033 assembly?
A: Under normal operating conditions with proper fluid maintenance, this unit can last 8,000 to 12,000 hours. Harsh environments or frequent heavy loading may reduce this interval.
Q: Does this assembly include the necessary mounting hardware?
A: It includes internal components but does not include external fasteners. You will need to order CAP SCREW sets separately for installation.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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