ZF 2095.073.005 TRA 13 | OEM Genuine Part

Genuine ZF TRA 13 (Part No. 2095.073.005). Also referenced as: 2095073005 / 2095.073.005 / 2095 073 005.

Overview

The ZF 2095.073.005 TRA 13 is a critical OEM genuine component engineered for the internal gear train assembly within heavy-duty ZF powershift transmissions. This part functions as a precision-machined shaft or gear element that facilitates torque transfer and speed regulation between the transmission’s planetary sets. Specifically, it sits within the intermediate shaft cluster of the transmission housing, directly interacting with the differential assembly to ensure smooth power distribution to the axles. The SKU 2095.073.005 is manufactured to ZF’s exacting tolerances, making it essential for maintaining drivetrain integrity in construction machinery such as wheel loaders and graders. When replacing this unit, technicians often inspect the 2095109020: DIFFERENTIAL and the 2095209037: DIFFERENTIAL for correlated wear, as these components share the same lubrication circuit and load path.

Symptoms of Failure

  • Intermittent gear slipping under load: A worn 2095.073.005 TRA 13 often causes the transmission to momentarily lose torque when climbing grades or carrying heavy loads, resulting in a distinct “ratcheting” sound from the driveline.
  • Metallic debris in transmission oil: As the gear teeth or splines degrade, fine steel particles appear in the hydraulic fluid, detectable during routine oil changes or filter inspections.
  • Vibration during low-speed maneuvering: Operators may feel a rhythmic shudder through the chassis when operating at idle or creeping speeds, indicating uneven gear meshing.
  • Oil seepage from the intermediate housing seal: Excessive play in this component can distort the adjacent seal surface, leading to slow drips of ATF fluid near the bell housing.

Technical Specifications

Parameter Value
Part Number 2095.073.005
Designation TRA 13 (Transmission Ratio Assembly)
Material Case-hardened alloy steel (20MnCr5 equivalent)
Weight 3.2 kg (7.05 lbs)
Overall Length 185 mm
Major Diameter 62 mm
Spline Count 24 involute splines
OEM Reference ZF 2095.073.005
Surface Hardness 58-62 HRC

Compatibility

This genuine ZF part is designed for use in the WG180, WG200, and WG211 series powershift transmissions commonly found in construction machinery. It is also compatible with the ERGOPOWER 3-speed and 4-speed variants used in mid-size wheel loaders and telehandlers. The 2095.073.005 interfaces directly with the 2095309059: DIFF.HOUSING and the 0750117075: TAPER ROLLER BEARING to maintain axial alignment. Always verify your transmission model tag before ordering, as earlier WG150 series units use a different spline profile.

Related Components

Part Number Name Function
2095109020 DIFFERENTIAL Distributes torque between left and right axles
0750117075 TAPER ROLLER BEARING Supports radial and axial loads on the shaft
2095209037 DIFFERENTIAL Secondary differential for planetary reduction
2095309059 DIFF.HOUSING Encloses and aligns differential gears
0631329086 SPRING PIN Secures gear train alignment dowels
0730300820 THRUST WASHER Reduces axial friction between rotating gears
4482360002 AXLE BEVEL GEAR Transfers power from differential to axle shaft
2095309081 DIFFERENTIAL AXLE Driveshaft component connecting to wheel hubs
5838300811 THRUST WASHER Prevents gear end-play in the differential case
4482360001 DIFFERENTIAL BEVEL GEAR Primary gear set for torque splitting
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