Overview
The ZF 2095.043.002 REAR AXLE is a critical OEM genuine component designed for heavy-duty construction machinery drivelines. This assembly serves as the primary torque distribution hub within the final drive, transferring rotational force from the transmission to the wheel ends. As a structural backbone, the rear axle integrates directly with the differential housing and supports the entire axle load under extreme operating conditions. The SKU 2095.043.002 is precision-machined to ZF factory tolerances, ensuring seamless fitment in demanding earthmoving and material handling equipment.
Symptoms of Failure
- Oil leaks at axle seals: Worn seals or housing cracks cause lubricant to weep from the hub, leading to low differential oil levels and accelerated gear wear.
- Excessive driveline vibration: A failing rear axle can produce rhythmic shaking during acceleration, often accompanied by a low-frequency hum from the axle housing.
- Uneven tire wear patterns: Misalignment or bearing play within the axle assembly causes scalloped or cupped wear on drive tires, reducing traction and tire life.
- Clunking noises on direction change: Worn splines or loose axle shafts create audible metallic impacts when shifting between forward and reverse.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2095.043.002 |
| OEM Reference | ZF 2095.043.002 |
| Material | Forged alloy steel (42CrMo4) |
| Overall Length | 1,120 mm |
| Axle Flange Diameter | 280 mm |
| Weight | 48.5 kg |
| Spline Count | 32 internal splines |
| Heat Treatment | Induction hardened, 58-62 HRC |
Compatibility
This rear axle is engineered for ZF heavy-duty transmission families commonly used in construction loaders, graders, and dump trucks. It is a direct replacement for models in the WG180, WG200, and WG250 series. Additionally, it fits select ZF 4WG-200 and ZF 6WG-250 powershift transmissions. Always verify axle flange bolt pattern and spline count against your existing assembly before installation.
Installation Notes
When replacing the ZF 2095.043.002, always inspect the mating 2095309059: DIFF.HOUSING for cracks or wear. The axle shaft interfaces directly with the 2095109016: DIFFERENTIAL unit, and any play here will compromise driveline stability. Ensure the 0750117075: TAPER ROLLER BEARING is replaced simultaneously to prevent premature axle failure. For complete differential rebuilds, pair this axle with the 2095209037: DIFFERENTIAL assembly to restore factory tolerances.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109016 | DIFFERENTIAL | Distributes torque between axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports axle shaft radial and axial loads |
| 2095209037 | DIFFERENTIAL | Alternate differential assembly variant |
| 2095309059 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631329086 | SPRING PIN | Secures differential pinion shaft |
| 0730300820 | THRUST WASHER | Reduces axial friction in differential |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from ring gear to axle |
| 2095309081 | DIFFERENTIAL AXLE | Inner axle shaft for differential output |
| 5838300811 | THRUST WASHER | High-load washer for bevel gear support |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Pinion gear for differential rotation |
