Overview
The ZF 2095.009.019 T 7117 L is an OEM genuine internal component engineered for heavy-duty construction machinery transmissions. This part functions as a critical load-bearing element within the planetary gear set, ensuring precise torque distribution and smooth power flow from the engine to the driveline. Specifically, it sits in the intermediate shaft assembly of ZF’s modular transmission architecture, where it interfaces directly with the 5838109006 DIFFERENTIAL to manage rotational forces under extreme loads. The SKU 2095.009.019 is manufactured to ZF’s original tolerances, guaranteeing a direct fit without modification. When this component degrades, it compromises the entire gear train’s alignment, leading to measurable performance losses in wheel loaders, graders, and compactors.
Symptoms of Failure
- Intermittent gear slippage under load: When the 2095.009.019 wears, the transmission may momentarily lose drive engagement during uphill climbs or heavy digging, often accompanied by a grinding noise.
- Metallic debris in transmission oil: Flaking or pitting on this part generates fine steel particles that contaminate the hydraulic circuit, visible during oil changes as glitter-like sediment.
- Abnormal vibration at low RPM: A worn 2095.009.019 causes radial play in the shaft, producing a low-frequency shudder that intensifies when the machine is under partial throttle.
- Delayed engagement from neutral to drive: As the part loses its surface hardness, hydraulic pressure takes longer to lock the clutch packs, creating a 2–3 second hesitation before movement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2095.009.019 |
| OEM Reference | T 7117 L |
| Material | Case-hardened alloy steel (20MnCr5) |
| Outer Diameter | 112.4 mm |
| Inner Diameter | 58.0 mm |
| Thickness | 28.6 mm |
| Weight | 1.42 kg |
| Hardness | 58–62 HRC |
| Surface Finish | Ground & polished (Ra ≤ 0.4 µm) |
Compatibility
This genuine ZF part is designed for the following transmission models commonly found in construction machinery: ZF WG180, ZF WG200, ZF WG210, and ZF WG220. It is also compatible with select variants of the ZF 4WG-200 and ZF 5WG-210 series used in articulated dump trucks and crawler dozers. For optimal performance, always pair the 2095.009.019 with the 0750117075 TAPER ROLLER BEARING and the 2095209037 DIFFERENTIAL to maintain correct axial preload. Additionally, the 2095309059 DIFF.HOUSING must be inspected for wear during replacement to prevent premature failure.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109006 | DIFFERENTIAL | Distributes torque between drive axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial shaft loads |
| 2095209037 | DIFFERENTIAL | Secondary torque splitter for planetary gears |
| 2095309059 | DIFF.HOUSING | Encloses differential gear set |
| 0631329086 | SPRING PIN | Locks gear alignment during assembly |
| 0730300820 | THRUST WASHER | Reduces axial friction between rotating parts |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at 90° angle to wheels |
| 2095309081 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Controls end-play in differential assembly |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Meshes with axle bevel gear for rotation |
