Overview
The ZF 2095.146.408 FRONT WH.DRIVE is a critical OEM genuine component engineered for the front axle output assembly in heavy-duty ZF transmissions used in construction machinery. This part, identified by SKU 2095.146.408, serves as the primary drive hub that transfers torque from the differential to the front wheel hubs, ensuring consistent power delivery under extreme loads. It integrates directly with the 5838109006: DIFFERENTIAL and the 2095209037: DIFFERENTIAL to maintain driveline integrity. Precision-machined from high-strength alloy steel, this front wheel drive unit withstands high cyclic stresses and harsh operating environments typical of excavators and wheel loaders.
Symptoms of Failure
- Front wheel drive grinding noise during turns: Worn internal splines or bearing surfaces cause audible metallic grinding when steering under load, indicating imminent failure of the 2095.146.408 unit.
- Oil leakage from front axle seal area: Degraded sealing surfaces allow transmission fluid to escape, leaving visible puddles beneath the machine and reducing lubrication to the 0750117075: TAPER ROLLER BEARING.
- Intermittent loss of front wheel traction: Slipping or hesitation during acceleration on uneven terrain signals that the drive hub is no longer engaging the 2095309059: DIFF.HOUSING correctly.
- Vibration through steering wheel at low speeds: Excessive play in the front wheel drive assembly creates cyclic vibrations that worsen as the part wears, often accompanied by increased backlash.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2095.146.408 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 4.8 kg (10.6 lbs) |
| Outer Diameter | 145 mm |
| Spline Count | 28 internal splines |
| OEM Reference | ZF 2095.146.408 |
| Surface Treatment | Phosphate coating for corrosion resistance |
| Operating Torque Range | 800–1,200 Nm |
Compatibility
This front wheel drive unit is designed for ZF WG series transmissions commonly installed in construction machinery. It is a direct fit for the WG180, WG200, and WG250 transmission models, which are found in articulated dump trucks, wheel loaders, and telehandlers. The 2095.146.408 also supports select ZF 4WG-200 and ZF 6WG-250 variants. Always verify your transmission serial number before ordering, as minor revisions exist across production years.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109006 | DIFFERENTIAL | Distributes torque between front wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on drive shaft |
| 2095209037 | DIFFERENTIAL | Secondary differential for front axle |
| 2095309059 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631329086 | SPRING PIN | Secures drive hub to shaft |
| 0730300820 | THRUST WASHER | Reduces axial friction in differential |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2095309081 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Controls end-play in differential assembly |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Meshes with axle bevel gear for torque split |
