ZF 2095.078.002 T 7140 | OEM Genuine Part

Genuine ZF T 7140 (Part No. 2095.078.002). Also referenced as: 2095078002 / 2095.078.002 / 2095 078 002.

Overview

The ZF 2095.078.002 T 7140 is an OEM genuine gear component engineered for the differential assembly within heavy-duty construction machinery transmissions. This precision-machined part sits directly within the final drive housing, where it meshes with the ring gear to transfer torque from the axle shafts to the wheels. As a critical element of the powertrain, the SKU 2095.078.002 ensures proper load distribution and smooth rotation under extreme operating conditions. When installed alongside the 2095109020: DIFFERENTIAL, it forms the core of the axle assembly, enabling reliable power delivery in wheel loaders and excavators.

Symptoms of Failure

When the ZF 2095.078.002 T 7140 wears out, operators typically notice these specific failure indicators:

  • Persistent gear whine or howling from the axle housing – A high-pitched noise during acceleration or deceleration signals excessive backlash or tooth surface wear on this gear.
  • Intermittent drive loss under load – The machine may momentarily lose traction or hesitate when climbing grades, indicating that the gear is skipping teeth due to fatigue.
  • Metallic debris in the transmission fluid – Flakes or slivers found during oil changes point directly to spalling on the gear’s contact surfaces.
  • Vibration through the chassis at low speeds – Uneven wear on this component creates a rhythmic shudder that worsens as the gear rotates.

Technical Specifications

Parameter Value
Part Number 2095.078.002
OEM Reference ZF T 7140
Material Case-hardened alloy steel (20MnCr5)
Weight 4.2 kg (9.26 lbs)
Outer Diameter 180 mm
Tooth Count 14 (spiral bevel)
Heat Treatment Carburized & quenched to HRC 58-62

Compatibility

This genuine ZF gear is designed for integration into the differential section of the following transmission families: WG180, WG200, WG210, and WG240. It is also a direct fit for certain Ergopower and Ecomix series axles used in concrete mixers and telehandlers. For proper assembly, always pair this part with the 0750117075: TAPER ROLLER BEARING to support axial loads, and verify the 2095209037: DIFFERENTIAL housing clearance before installation. The 2095309059: DIFF.HOUSING must also be inspected for cracks to prevent misalignment.

Related Components

Part Number Name Function
2095109020 DIFFERENTIAL Distributes torque between axle shafts
0750117075 TAPER ROLLER BEARING Supports radial and axial gear loads
2095209037 DIFFERENTIAL Houses planetary gear set
2095309059 DIFF.HOUSING Encloses differential assembly
0631329086 SPRING PIN Secures gear alignment
0730300820 THRUST WASHER Reduces axial friction
4482360002 AXLE BEVEL GEAR Transfers power to wheel hubs
2095309081 DIFFERENTIAL AXLE Connects gear to wheel shaft
5838300811 THRUST WASHER Prevents gear end-play
4482360001 DIFFERENTIAL BEVEL GEAR Drives side gears
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