Overview
The ZF 2095.298.045 VALVE HOUSING is a critical hydraulic control component engineered for the WG100, WG130, and WG131 transmission series. This OEM genuine part serves as the central manifold that directs pressurized oil flow to actuate clutch packs, shift solenoids, and lubrication circuits within the transmission valve body. The SKU 2095.298.045 precisely meters fluid pressure to ensure smooth gear engagement and consistent torque delivery. When paired with a properly functioning 5838109007 DIFFERENTIAL, this valve housing maintains the hydraulic integrity required for heavy-duty industrial applications. Its precision-machined channels and sealing surfaces directly influence shift quality and overall transmission longevity.
Symptoms of Failure
- Delayed or harsh shifting — Worn valve housing bores cause pressure bleed-off, resulting in erratic clutch engagement during acceleration or deceleration.
- Internal hydraulic leaks — Cracks or porosity in the housing allow transmission fluid to bypass solenoids, leading to low line pressure and eventual gear slipping under load.
- Contaminated fluid circulation — Degraded sealing surfaces permit debris ingress, accelerating wear on adjacent components like the 0750117075 TAPER ROLLER BEARING and reducing overall system efficiency.
- Erratic solenoid response — Distorted valve bores prevent proper spool movement, causing intermittent fault codes and limp-mode activation in electronic control units.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 2095.298.045 |
| Material | High-strength aluminum alloy (A356-T6) |
| Overall Dimensions | 245 mm x 180 mm x 65 mm |
| Weight | 1.85 kg (4.08 lbs) |
| Surface Finish | Anodized with precision-ground sealing faces |
| Operating Pressure Range | 8–22 bar (116–319 psi) |
| Fluid Temperature Range | -20°C to +120°C (-4°F to +248°F) |
| OEM Reference | ZF 2095.298.045 (Genuine) |
Compatibility
This valve housing is specifically designed for ZF WG-series powershift transmissions used in construction, agricultural, and material handling equipment. Confirmed compatible models include WG100, WG130, and WG131. It may also be suitable for WG150 and WG180 variants when cross-referenced with original equipment manufacturer documentation. For optimal performance, always replace the 2095209019 DIFFERENTIAL and inspect the 0631329086 SPRING PIN during valve housing installation to prevent secondary failures.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109007 | DIFFERENTIAL | Distributes torque between output shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads in gear train |
| 2095209019 | DIFFERENTIAL | Provides speed differentiation between wheels |
| 0631329086 | SPRING PIN | Secures valve housing alignment dowels |
| 5838300817 | THRUST WASHER | Reduces axial friction in planetary sets |
| 5838300682 | DIFFERENTIAL AXLE | Transmits power through differential carrier |
| 5838300811 | THRUST WASHER | Controls end-play in clutch drum assemblies |
| 5841302064 | THRUST WASHER | Manages clearance in output shaft bearings |
| 5838300137 | OUTER CLUTCH DISK | Provides friction surface for clutch engagement |
| 5838300138 | INNER CLUTCH DISK | Transfers torque through clutch pack stack |
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