Overview
The ZF 2095.117.030 REAR AXLE HOUS. is a critical structural component within the final drive assembly of heavy-duty construction machinery. This OEM genuine housing encloses the differential and axle shafts, providing the rigid mounting point for the wheel ends and absorbing all torsional and vertical loads during operation. As the primary chassis connection point, the SKU 2095.117.030 ensures precise gear alignment and protects internal rotating assemblies from contamination. When paired with a 2095109016: DIFFERENTIAL, this housing maintains the correct backlash and bearing preload essential for long service life in demanding environments.
Symptoms of Failure
- Oil seepage at axle tube welds: Cracks in the housing casting or weld joints cause gear oil to weep onto brake components, often visible as dark stains on the axle arm.
- Persistent gear whine under load: A worn housing bore allows the 0750117075: TAPER ROLLER BEARING to shift, creating uneven tooth contact and a distinct howling noise during acceleration.
- Wheel end misalignment: Bent or distorted housing flanges cause uneven tire wear and vibration at highway speeds, indicating the housing can no longer support the 2095209037: DIFFERENTIAL assembly correctly.
- Metal debris in differential oil: Fatigue cracks inside the housing shed ferrous particles that contaminate the lubricant, accelerating wear on the 2095309059: DIFF.HOUSING and internal gears.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 2095.117.030 |
| Material | Spheroidal graphite cast iron (GGG-50) |
| Dry Weight | 68.5 kg (151 lbs) |
| Overall Length | 1,820 mm |
| Axle Tube Diameter | 120 mm |
| Bearing Bore Diameter | 110 mm (for taper roller bearing) |
| Mounting Bolt Pattern | 12 x M16 on 220 mm PCD |
| Max Torque Capacity | 12,000 Nm |
Compatibility
This rear axle housing is designed for ZF WG series powershift transmissions used in wheel loaders and graders. It is a direct fit for the WG180, WG200, and WG210 series, as well as the WG120 and WG150 models when used with the correct differential carrier. The housing accommodates both standard and limited-slip differential configurations. Always verify the axle ratio and brake type before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109016 | DIFFERENTIAL | Distributes torque between left and right wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier and pinion shaft |
| 2095209037 | DIFFERENTIAL | Alternate differential assembly for WG200 series |
| 2095309059 | DIFF.HOUSING | Outer casing for differential gear set |
| 0631329086 | SPRING PIN | Secures differential pinion shaft in housing |
| 0730300820 | THRUST WASHER | Controls axial play of differential gears |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from pinion to ring gear |
| 2095309081 | DIFFERENTIAL AXLE | Cross shaft for differential spider gears |
| 5838300811 | THRUST WASHER | Side gear thrust washer for differential |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Pinion mate gear for differential |
