Overview
The ZF 2093.109.024 DIFFERENTIAL is a critical power-distribution component engineered for heavy-duty construction machinery transmissions. Positioned within the final drive assembly, this OEM genuine part transfers torque from the driveshaft to the axle shafts while allowing the left and right wheels to rotate at different speeds during turns. The SKU 2093.109.024 serves as the core differential unit that works in concert with the 2093209095 DIFFERENTIAL and the 2093309071 DIFF.HOUSING to manage load distribution under extreme operating conditions. Its precision-ground gears ensure smooth power delivery in wheel loaders, graders, and other off-highway equipment.
Symptoms of Failure
When the ZF 2093.109.024 differential wears out, operators may notice these specific failure indicators:
- Grinding or whining noise during turns – Worn internal gears cause audible metal-on-metal contact, especially when navigating tight job sites.
- Uneven tire wear or wheel hop – A failing differential cannot equalize torque, leading to premature tire degradation and vibration under load.
- Oil leaks near the axle housing – Degraded seals allow lubricant to escape, often visible as drips beneath the differential carrier.
- Difficulty maintaining traction on uneven terrain – Slipping or chattering during low-speed maneuvers indicates damaged spider gears or thrust washers.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.109.024 |
| OEM Reference | ZF 2093.109.024 |
| Material | Case-hardened alloy steel |
| Weight | 18.5 kg (40.8 lbs) |
| Outer Diameter | 285 mm |
| Overall Length | 210 mm |
| Bearing Journal Diameter | 75 mm |
| Number of Teeth (Ring Gear) | 41 |
| Lubrication Type | SAE 80W-90 gear oil |
Compatibility
This differential is designed for ZF heavy-duty transmission models commonly used in construction machinery. Estimated compatible transmissions include the WG180, WG200, WG210, and WG250 series. It also integrates with the 0750117075 TAPER ROLLER BEARING for axial load support and the 0631100223 SPRING PIN for securing internal components. Always verify your transmission model’s parts catalog before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on differential shafts |
| 2093209095 | DIFFERENTIAL | Secondary differential unit for torque distribution |
| 2093309071 | DIFF.HOUSING | Encloses and protects differential gears |
| 0631100223 | SPRING PIN | Locks differential components in place |
| 0730300820 | THRUST WASHER | Reduces axial friction between gears |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Provides wear surface for differential side gears |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Drives the differential carrier assembly |
| 2093309049 | SLEEVE | Spaces and aligns differential bearings |
Frequently Asked Questions
Q: How do I know if the ZF 2093.109.024 differential is the correct replacement for my machine?
A: Verify your transmission model (e.g., WG180 or WG200) and cross-reference the OEM part number stamped on your existing differential. This part is a direct OEM replacement for ZF construction machinery applications.
Q: Can I install this differential without replacing the taper roller bearing?
A: It is strongly recommended to replace the 0750117075 TAPER ROLLER BEARING simultaneously, as worn bearings can cause premature differential failure and misalignment.
Q: What is the typical lifespan of this differential under heavy use?
A: With proper lubrication and regular maintenance, the ZF 2093.109.024 differential typically lasts 5,000–8,000 operating hours in construction machinery, though severe loading conditions may reduce service life.
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