ZF 2095.078.003 T 7140 | OEM Genuine Part

Genuine ZF T 7140 (Part No. 2095.078.003). Also referenced as: 2095078003 / 2095.078.003 / 2095 078 003.

Overview

The ZF 2095.078.003 T 7140 is an OEM genuine transmission component engineered for heavy-duty construction machinery. This precision-machined part functions as a critical load-bearing element within the final drive assembly, directly interfacing with the differential housing to manage torque distribution. Specifically, the SKU 2095.078.003 sits between the axle bevel gear and the differential carrier, ensuring rotational stability under extreme loads. When paired with a properly maintained 2095109020 DIFFERENTIAL, this component prevents axial play that would otherwise degrade gear mesh accuracy.

Symptoms of Failure

  • Progressive gear whine under load: A high-pitched metallic noise during acceleration signals uneven wear on the 2095.078.003 mating surfaces, often accompanied by vibration in the operator cab.
  • Intermittent drive engagement loss: When this part fatigues, operators report momentary power loss during turns, particularly when the 2095209037 DIFFERENTIAL is under asymmetric torque.
  • Metallic debris in transmission oil: Flaking material from the 2095.078.003 surface contaminates the lubricant, accelerating wear on the 0750117075 TAPER ROLLER BEARING and adjacent thrust washers.
  • Oil seepage at housing seam: Distortion of the part creates micro-gaps, allowing hypoid oil to escape past the 2095309059 DIFF.HOUSING seal interface.

Technical Specifications

Parameter Value
Part Number 2095.078.003
OEM Reference ZF T 7140
Material Case-hardened alloy steel (20MnCr5 equivalent)
Outer Diameter 142.5 mm
Inner Bore 65.0 mm
Thickness 28.3 mm
Weight 1.85 kg
Hardness 58-62 HRC (case depth 1.2 mm)
Surface Finish Ra 0.8 µm

Compatibility

This genuine ZF part is designed for the WG180, WG200, and WG211 series powershift transmissions commonly found in wheel loaders and graders. It also fits select variants of the 4WG-310 and 6WG-260 models where the differential housing uses a 65 mm bearing journal. Always verify the 2095309081 DIFFERENTIAL AXLE spline count matches your assembly before installation.

Related Components

Part Number Name Function
2095109020 DIFFERENTIAL Torque distribution between drive wheels
0750117075 TAPER ROLLER BEARING Supports radial and axial shaft loads
2095209037 DIFFERENTIAL Secondary torque split assembly
2095309059 DIFF.HOUSING Encloses differential gear set
0631329086 SPRING PIN Secures differential components axially
0730300820 THRUST WASHER Controls axial clearance in gear stack
4482360002 AXLE BEVEL GEAR Transfers power to wheel hubs
2095309081 DIFFERENTIAL AXLE Connects differential to planetary gears
5838300811 THRUST WASHER Prevents gear face galling
4482360001 DIFFERENTIAL BEVEL GEAR Primary gear mesh with pinion shaft
WA WhatsApp