Overview
The ZF 2095.068.014 T 7120 L is an OEM genuine part engineered for the final drive assembly of heavy-duty construction machinery transmissions. This component functions as a critical interface within the planetary gear set, managing torque distribution and rotational stability under extreme load conditions. Specifically, it sits in the output section of the transmission, ensuring smooth power transfer to the axle system. The SKU 2095.068.014 is precision-machined to ZF’s original tolerances, making it a direct replacement for worn units in wheel loaders, graders, and excavators. When paired with a properly functioning 2095109015 DIFFERENTIAL, this part maintains driveline integrity and prevents premature wear on adjacent gears.
Symptoms of Failure
- Oil leaks near the axle housing flange: A worn 2095.068.014 can cause seal degradation, leading to visible fluid seepage around the transmission output area. This is a common “ZF transmission oil leak” issue in WG180 models.
- Gear slipping under load: When this part loses its surface hardness, it fails to engage properly with the 2095209037 DIFFERENTIAL, resulting in intermittent power loss during excavation or grading operations.
- Unusual whining or grinding noises: Worn splines or bearing seats produce a high-pitched whine that intensifies with speed, often misdiagnosed as a “transmission bearing failure” when the root cause is this specific component.
- Vibration in the driveline: Excessive play in the T 7120 L assembly creates rhythmic vibrations felt through the chassis, particularly when turning or reversing under load.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2095.068.014 |
| OEM Reference | ZF T 7120 L |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 4.8 kg (10.6 lbs) |
| Outer Diameter | 142 mm |
| Inner Spline Count | 24-tooth involute |
| Surface Hardness | 58-62 HRC |
| Torque Capacity | 2,800 Nm (2,065 ft-lbs) |
Compatibility
This genuine ZF part is designed for use in the following transmission models commonly found in construction machinery: WG180, WG200, WG210, and WG240 series. It is also compatible with certain variants of the ECOMAT 2 and Powershift 4 transmissions used in wheel loaders and telehandlers. For proper installation, ensure the mating 2095309059 DIFF.HOUSING is free of cracks and the 0750117075 TAPER ROLLER BEARING is replaced simultaneously to avoid misalignment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109015 | DIFFERENTIAL | Distributes torque between drive wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on output shaft |
| 2095209037 | DIFFERENTIAL | Secondary differential for planetary reduction |
| 2095309059 | DIFF.HOUSING | Encloses differential gears and bearings |
| 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-degree angle to axles |
| 2095309081 | DIFFERENTIAL AXLE | Carries differential side gears |
| 5838300811 | THRUST WASHER | Prevents metal-to-metal contact in gear sets |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with pinion for speed reduction |
