Overview
The ZF 2095.371.056 PRESSURE PLATE is a critical OEM genuine component engineered for the hydraulic clutch pack assembly within heavy-duty ZF transmissions. This precision-machined plate applies consistent axial force to the clutch discs, enabling smooth gear engagement and torque transfer under extreme loads. Positioned directly between the piston and the clutch pack, it ensures proper clamping force without distortion. The SKU 2095.371.056 is manufactured to ZF’s original tolerances, guaranteeing a direct fit and long service life in demanding construction machinery applications.
Symptoms of Failure
- Transmission gear slipping under load: When the pressure plate loses its flatness or spring tension, the clutch pack cannot fully engage, causing the transmission to slip during acceleration or uphill operation.
- Delayed or harsh shifting: A warped or worn 2095.371.056 pressure plate creates inconsistent clutch pack pressure, leading to jerky engagement or noticeable lag between gear changes.
- Overheating and burnt transmission fluid: Insufficient clamping force generates excessive friction heat, which degrades the fluid and produces a burnt odor, often accompanied by dark, metallic debris in the oil.
- Audible grinding or chattering noises: A fatigued pressure plate can cause the clutch discs to vibrate or slip intermittently, producing a distinct grinding sound from the transmission housing.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2095.371.056 |
| Material | High-carbon steel with anti-corrosion coating |
| Outer Diameter | 210 mm (estimated) |
| Inner Diameter | 145 mm (estimated) |
| Thickness | 4.5 mm (estimated) |
| Weight | 0.85 kg (1.87 lbs) |
| OEM Reference | ZF 2095.371.056 |
| Surface Finish | Ground and polished, Ra ≤ 0.8 µm |
Compatibility
This pressure plate is designed for use in ZF’s WG series powershift transmissions commonly found in wheel loaders, graders, and telehandlers. It is compatible with the following ZF transmission models: WG180, WG200, WG211, and WG250. Always verify the clutch pack stack height and piston stroke before installation to ensure proper preload.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109007 | DIFFERENTIAL | Distributes torque between drive axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on rotating shafts |
| 2095209019 | DIFFERENTIAL | Allows wheel speed variation during turns |
| 0631329086 | SPRING PIN | Secures alignment of clutch pack components |
| 5838300817 | THRUST WASHER | Reduces axial friction between rotating parts |
| 5838300682 | DIFFERENTIAL AXLE | Transmits power from differential to wheel hubs |
| 5838300811 | THRUST WASHER | Controls end-play in gear train assemblies |
| 5841302064 | THRUST WASHER | Provides wear surface for planetary gear sets |
| 5838300137 | OUTER CLUTCH DISK | Transfers torque through friction contact with pressure plate |
| 5838300138 | INNER CLUTCH DISK | Engages with hub splines to drive output shaft |
