Overview
The ZF 2094.146.411 FRONT WH.DRIVE is a critical OEM genuine component engineered for the front wheel drive output assembly within ZF’s heavy-duty powershift transmissions. This part, identified by SKU 2094.146.411, directly transfers torque from the transmission to the front axle, enabling four-wheel drive functionality in construction machinery such as wheel loaders and graders. It integrates seamlessly with the main 2094101014: TRANSMISSION HOUSING to ensure precise alignment and load distribution. Without this drive unit, the vehicle loses front traction, compromising performance on uneven terrain.
Symptoms of Failure
When the 2094.146.411 begins to wear, operators typically encounter these specific failure modes:
- Front axle gear slipping under load: A sudden loss of drive to the front wheels during acceleration or climbing, often accompanied by a grinding noise from the transmission bell housing.
- Oil leaks at the front drive flange: Visible hydraulic fluid pooling beneath the front differential area, indicating seal degradation within the drive unit.
- Vibration during straight-line travel: Excessive shuddering in the cab when moving forward, caused by worn bearings or spline damage in the front wheel drive assembly.
- Intermittent engagement of 4WD: The front drive fails to engage or disengages unexpectedly, pointing to internal wear on the shift mechanism or clutch pack.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.146.411 |
| Type | Front Wheel Drive Assembly |
| Material | High-strength alloy steel / Cast iron |
| Weight | Approx. 12.5 kg (27.5 lbs) |
| Dimensions (L x W x H) | 280 mm x 180 mm x 150 mm |
| OEM Reference | ZF 2094.146.411 |
| Sealing Surface | Precision ground for 0630361034: SEALING CAP |
Compatibility
This genuine ZF part is designed for use in the following transmission models, commonly found in construction machinery:
- ZF WG180 series (all variants)
- ZF WG200 series (including WG200-5 and WG200-6)
- ZF WG210 series (early production runs)
- ZF 4WG-200 and ZF 6WG-250 models
During installation, it is essential to inspect the adjacent 2094301046: HOUSING and the 2094298053: HOUSING for cracks or warping, as these components form the structural backbone of the front drive section.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101014 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 2094301046 | HOUSING | Intermediate support for drive shaft |
| 2094298053 | HOUSING | Rear cover for front drive assembly |
| 0630361034 | SEALING CAP | Prevents fluid leakage at output shaft |
| 2094301071 | COVER | Protects internal gears from debris |
| 2094301030 | GASKET | Seals mating surfaces against oil leaks |
| 0750111371 | SHAFT SEAL | Dynamic seal for rotating shaft |
| 0634303085 | O-RING | Static seal for hydraulic ports |
| 0631306670 | CYLINDRICAL PIN | Alignment dowel for precise assembly |
| 0636011356 | HEXAGON SCREW | Fastener for securing drive unit |
