Overview
The ZF 4657.054.189 4 WG 210 Powershift Transmission Assembly is a complete, factory-matched unit engineered for heavy-duty off-highway machinery. This assembly integrates the main gear cluster, clutch packs, and hydraulic control components into a single, ready-to-install package. As a core element of the WG 210 series, it is responsible for delivering smooth, modulated power shifts under extreme torque loads. The SKU 4657.054.189 replaces the need for individual sub-assembly sourcing, ensuring correct gear ratios and hydraulic balance for your transmission rebuild.
Symptoms of Failure
When the ZF 4657.054.189 assembly begins to fail, operators often report delayed engagement when shifting from neutral to forward or reverse, a classic sign of worn clutch discs or degraded seals within the unit. Another common failure is intermittent gear slipping under load, particularly when climbing grades or pushing heavy material, which indicates internal pressure loss. You may also notice contaminated transmission fluid with metallic particles, a direct result of bearing or gear wear inside the assembly. Finally, erratic shift quality or harsh engagement during directional changes points to failing spool valves or worn pistons within the 4657.054.189.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4657.054.189 |
| 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-Grade Cast Iron |
| OEM Reference | ZF 4657.054.189 |
| Related Fastener | 0636100801: CAP SCREW |
| Related Fastener | 0636100803: CAP SCREW |
| Related Pin | 0631306816: CYLINDRICAL PIN |
| Related Plate | 4656301148: FIXING PLATE |
| Related Screen | 4657301032: SCREEN SHEET |
| Related Screen | 4657301033: SCREEN SHEET |
Compatibility
This complete unit is specifically designed for the ZF WG 210 series powershift transmissions. It is also a direct fit for the WG 180 and WG 200 series when used as a full assembly replacement, as these models share the same bellhousing pattern and main shaft spline count. The 4657.054.189 is commonly found in ZF 4 WG 210 systems used in wheel loaders, forklifts, and telehandlers from manufacturers such as Caterpillar, Volvo, and JCB. Always verify your transmission model tag before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101078 | TRANSMISSION HOUSING | Main structural casing for the gear train |
| 4657201166 | HOUS.FRONT SECT | Front section housing the input shaft and pump drive |
| 4657201168 | HOUSING REAR PART | Rear housing supporting the output shaft and PTO |
| 4657298101 | HOUSING REAR SECTION | Alternate rear section for specific clutch configurations |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing assembly |
| 0636100801 | CAP SCREW | M12 fastener for housing bolt-up |
| 4656301148 | FIXING PLATE | Locks clutch piston retainers in place |
| 4657301032 | SCREEN SHEET | Fine mesh filter for hydraulic circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter for sump return |
| 0636100803 | CAP SCREW | M14 fastener for clutch housing |
Frequently Asked Questions
Q: Can the 4657.054.189 be installed without replacing the transmission housing?
A: Yes, but it is strongly recommended to inspect and replace the TRANSMISSION HOUSING if any cracks or wear are found, as the assembly seals directly against it.
Q: What is the typical service life of this complete unit?
A: Under normal operating conditions with proper fluid maintenance, the 4 WG 210 assembly can last 8,000 to 12,000 hours before requiring overhaul.
Q: Does this assembly include the front and rear housing sections?
A: No, it is the internal gear and clutch assembly only. You will need to order the HOUS.FRONT SECT and HOUSING REAR PART separately if they are damaged.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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