Overview
The ZF 4657.103.410 OUTPUT for WG210 is a critical driveline component engineered to transfer rotational force from the transmission’s planetary gearset to the output shaft flange. Positioned at the rear of the WG210 series gearbox, this OEM genuine part ensures precise torque delivery and alignment under heavy-duty industrial loads. The SKU 4657.103.410 is machined from high-strength alloy steel to withstand continuous stress in construction, mining, and agricultural machinery. When paired with a properly sealed TRANSMISSION HOUSING, this output assembly maintains optimal gear mesh and prevents premature bearing wear.
Symptoms of Failure
- Oil seepage at the rear output seal: Worn splines or a cracked output flange can compromise the seal surface, leading to visible transmission fluid leaks near the driveshaft connection.
- Vibration during gear engagement: A fatigued output hub causes radial play, resulting in shuddering or low-frequency vibration when shifting into forward or reverse under load.
- Erratic speed sensor readings: Damage to the output tone ring or mounting surface triggers false signals, causing the ECU to log gear ratio faults or enter limp-home mode.
- Metallic debris in the oil pan: Flaking from a worn output shaft surface contaminates the hydraulic circuit, accelerating wear on clutches and valve bodies.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4657.103.410 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 3.85 kg (8.5 lbs) |
| Overall Length | 215 mm |
| Flange Diameter | 120 mm |
| Spline Count | 24 involute splines |
| OEM Reference | ZF 4657.103.410 |
| Hardness | 58–62 HRC |
Compatibility
This output component is designed for the ZF WG 210 Series powershift transmissions. It is also compatible with the WG180 and WG200 models when used with the correct HOUS.FRONT SECT and HOUSING REAR PART. The part integrates directly with the CYLINDRICAL PIN for precise alignment during reassembly. Always verify the output shaft length and flange bolt pattern against your specific transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Encloses the gear train and supports bearing bores |
| 4657201027 | HOUS.FRONT SECT | Front section housing for input shaft and pump drive |
| 4657201012 | HOUSING REAR PART | Rear housing section that mates with the output assembly |
| 0631306792 | CYLINDRICAL PIN | Locating pin for precise housing alignment |
| 0636100801 | CAP SCREW | M10 bolt for securing output flange to shaft |
| 4656301148 | FIXING PLATE | Locking plate to prevent fastener loosening |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil return circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter for sump protection |
| 0636100803 | CAP SCREW | M12 bolt for housing flange connection |
| 4681301040 | OIL FEED.HOUSG. | Pressurized oil supply tube to output bearing |
