Overview
The ZF 2095.301.034 TRANSMISSION HOUSING is a structural core component designed for heavy-duty construction machinery transmissions. This OEM genuine part encloses and protects the gear train, differential assembly, and bearing sets within ZF power shift transmissions. As the primary casing, it maintains precise alignment of internal rotating elements under extreme torque loads. The SKU 2095.301.034 is engineered to withstand high stress and thermal expansion, ensuring long service life in demanding environments like wheel loaders and graders. This housing directly interfaces with the 2095309059: DIFF.HOUSING to form a sealed assembly that prevents contamination.
Symptoms of Failure
- Oil seepage around mating surfaces – Cracks or warping in the housing cause transmission fluid leaks, often visible as drips under the bell housing area.
- Abnormal gear noise or grinding – A worn housing allows misalignment of the 2095109012: DIFFERENTIAL, producing whining or clunking sounds during load shifts.
- Vibration during operation – Distortion of the housing bore reduces support for the 0750117075: TAPER ROLLER BEARING, causing driveline shudder.
- Difficulty engaging gears – Housing flex alters the position of the 2095209037: DIFFERENTIAL, leading to hard shifting or gear slip under load.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2095.301.034 |
| Material | High-Grade Cast Iron (GGG-40) |
| Weight | 18.7 kg (41.2 lbs) |
| Overall Length | 485 mm |
| Overall Width | 320 mm |
| Overall Height | 295 mm |
| Bolt Hole Pattern | 8x M12 on 150 mm PCD |
| OEM Reference | ZF 2095.301.034 |
Compatibility
This transmission housing is engineered for ZF power shift transmissions commonly used in construction machinery. It is compatible with the following ZF model series: WG180, WG200, WG210, and WG250. These transmissions are found in equipment such as Caterpillar, Volvo, and Komatsu wheel loaders, as well as graders and dump trucks. Always verify the housing casting number against your transmission serial plate before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109012 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating differential assembly |
| 2095209037 | DIFFERENTIAL | Secondary torque distribution unit |
| 2095309059 | DIFF.HOUSING | Encloses differential gear set |
| 0631329086 | SPRING PIN | Secures housing alignment dowels |
| 0730300820 | THRUST WASHER | Controls axial play in gear train |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2095309081 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Reduces friction in planetary gears |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear for torque splitting |
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