Overview
The ZF 2099.060.015 TRA 16 is a genuine OEM transmission component engineered specifically for heavy-duty construction machinery. This precision-machined part functions as a critical load-bearing element within the final drive assembly of ZF power shift transmissions, managing torque distribution from the differential to the axle shafts. As an original equipment manufacturer (OEM) part, the SKU 2099.060.015 ensures exact dimensional tolerances and material composition required for sustained performance under high-stress operating conditions. This component interfaces directly with the 2099109030: DIFFERENTIAL to maintain proper gear mesh alignment and rotational stability.
Symptoms of Failure
- Oil leaks near the axle housing: Worn seals or housing cracks around the 2099.060.015 often cause visible hydraulic fluid seepage, particularly after extended operation in abrasive environments.
- Intermittent gear slipping under load: Degraded internal splines or bearing surfaces lead to momentary loss of torque transfer, especially when climbing grades or moving heavy loads.
- Abnormal whining or grinding noises: Metal-on-metal contact from failed roller bearings or misaligned differential gears produces distinct high-pitched sounds during turns or acceleration.
- Increased backlash in the driveline: Excessive free play between the differential and axle shafts indicates wear in the 0750117075: TAPER ROLLER BEARING or related thrust surfaces.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2099.060.015 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 2.85 kg (6.28 lbs) |
| Outer Diameter | 98.4 mm |
| Inner Diameter | 45.0 mm |
| Width/Height | 32.5 mm |
| OEM Reference | ZF 2099.060.015 |
| Surface Hardness | 58-62 HRC |
Compatibility
This genuine ZF part is designed for use in the following transmission models commonly found in construction machinery such as wheel loaders, graders, and telehandlers:
- ZF WG180 series (WG180, WG180C)
- ZF WG200 series (WG200, WG200C)
- ZF WG210 series (WG210, WG210C)
- ZF WG220 series (WG220, WG220C)
- ZF TRA 16 transfer case assembly
For optimal driveline integrity, always pair this part with a new 2093209094: DIFFERENTIAL and inspect the 2093309078: DIFF.HOUSING for cracks or warping during replacement.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2099109030 | Differential | Distributes torque between left and right axles |
| 0750117075 | Taper Roller Bearing | Supports radial and axial loads on rotating shafts |
| 2093209094 | Differential | Secondary differential unit for multi-axle drives |
| 2093309078 | Diff. Housing | Encloses and aligns differential gear sets |
| 0631100223 | Spring Pin | Secures gear components to shafts |
| 0730300820 | Thrust Washer | Controls axial clearance in gear stacks |
| 4482360002 | Axle Bevel Gear | Transfers power from differential to axle shafts |
| 2097309085 | Differential Axle | Connects differential to wheel hubs |
| 5838300811 | Thrust Washer | Reduces friction between rotating and stationary parts |
| 4482360001 | Differential Bevel Gear | Provides speed differentiation between wheels |
