Overview
The ZF 2095.146.028 FRONT WH.DRIVE is a critical OEM genuine component engineered for the front axle output assembly in heavy-duty ZF construction machinery transmissions. This part, identified by SKU 2095.146.028, serves as the primary drive hub that transfers torque from the differential to the front wheel hubs, ensuring reliable power distribution in demanding off-road environments. It sits directly within the front drive housing, interfacing with the differential assembly to maintain consistent traction under load. As a genuine ZF part, it guarantees precise tolerances and metallurgical integrity required for high-stress applications in wheel loaders, graders, and dump trucks.
Symptoms of Failure
- Front axle oil leaks near the wheel hub: When the ZF 2095.146.028 wears, degraded seals allow transmission fluid to escape, leaving visible puddles under the machine.
- Grinding noise during tight turns: Worn splines or bearing surfaces in the front wheel drive cause metallic grinding sounds, especially under load at low speeds.
- Intermittent loss of front-wheel traction: A failing unit can cause the front wheels to slip or hesitate during acceleration on uneven terrain, mimicking differential failure.
- Vibration through the steering column: Excessive play in the drive hub generates rhythmic vibrations that intensify as vehicle speed increases.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2095.146.028 |
| Type | Front Wheel Drive Assembly |
| Material | Case-hardened alloy steel |
| Weight | Approx. 8.4 kg (18.5 lbs) |
| OEM Reference | ZF 2095.146.028 |
| Bore Diameter | 72 mm |
| Overall Length | 195 mm |
Compatibility
This front wheel drive unit is designed for ZF transmissions in the WG series, specifically the WG180, WG200, and WG250 models used in construction machinery. It is also compatible with select ZF 4WG-200 and ZF 6WG-250 powertrains. Always verify your transmission serial number before ordering.
During installation, this part works in concert with the 2095109016: DIFFERENTIAL to distribute torque evenly. For optimal longevity, pair it with a new 0750117075: TAPER ROLLER BEARING to support axial loads. The 2095209037: DIFFERENTIAL and 2095309059: DIFF.HOUSING are also commonly replaced simultaneously to prevent premature wear.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109016 | DIFFERENTIAL | Distributes torque between front wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating shaft loads |
| 2095209037 | DIFFERENTIAL | Secondary torque distribution unit |
| 2095309059 | DIFF.HOUSING | Encloses differential gears |
| 0631329086 | SPRING PIN | Secures gear alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2095309081 | DIFFERENTIAL AXLE | Connects differential to wheel hub |
| 5838300811 | THRUST WASHER | Prevents gear end-play |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Mesh with axle bevel gear |
