Overview
The ZF 2095.009.068 T 7120 L is an OEM genuine transmission component engineered for heavy-duty construction machinery. This precision-machined part functions as a critical interface within the planetary gearset, ensuring smooth torque distribution and load handling in ZF powershift transmissions. The SKU 2095.009.068 identifies a factory-spec replacement that directly governs gear engagement stability. When installed, it works in concert with the 2095109015 DIFFERENTIAL to manage rotational force transfer, while the 0750117075 TAPER ROLLER BEARING provides the axial support necessary for long service life. This assembly also integrates with the 2095209037 DIFFERENTIAL and the 2095309059 DIFF.HOUSING to maintain proper alignment under extreme loads.
Symptoms of Failure
- Erratic gear engagement during low-speed maneuvering – Worn internal splines cause hesitation when shifting from forward to reverse in wheel loaders.
- Metallic grinding noise from the transmission housing – Deteriorated bearing surfaces produce a distinct whine that intensifies under load, indicating imminent part failure.
- Hydraulic oil contamination with metallic particles – Flaking material from this component clogs the filter, leading to pressure drops and sluggish clutch response.
- Intermittent power loss on inclines – The part’s inability to maintain gear mesh results in momentary slippage when climbing grades with heavy payloads.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2095.009.068 |
| OEM Reference | ZF T 7120 L |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 2.85 kg (6.28 lbs) |
| Outer Diameter | 118 mm |
| Internal Spline Count | 24-tooth involute |
| Hardness | 58-62 HRC |
| Surface Treatment | Black oxide corrosion protection |
Compatibility
This OEM genuine part is designed for ZF powershift transmissions commonly found in construction machinery. It is a direct fit for the following ZF model families:
- WG180 – Used in compact wheel loaders and telehandlers
- WG200 – Applied in mid-size excavators and dozers
- WG210 – Found in heavy articulated dump trucks
- WG250 – Utilized in large mining loaders and graders
Always verify the transmission serial number before ordering. The 0631329086 SPRING PIN and 0730300820 THRUST WASHER are commonly replaced simultaneously during overhaul.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109015 | DIFFERENTIAL | Distributes torque between drive wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on shafts |
| 2095209037 | DIFFERENTIAL | Secondary torque split unit for tandem axles |
| 2095309059 | DIFF.HOUSING | Encloses and aligns differential gears |
| 0631329086 | SPRING PIN | Secures gear train components in position |
| 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 end-play in planetary gear sets |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with pinion for final drive ratio |
