Overview
The ZF 2093.109.001 DIFFERENTIAL is a critical torque-distribution component engineered for heavy-duty construction machinery transmissions. Positioned within the final drive assembly, this OEM genuine part transfers rotational force from the driveshaft to the axle shafts, allowing wheels to rotate at different speeds during turns. The SKU 2093.109.001 is precision-machined to ZF’s exacting tolerances, ensuring seamless power delivery in demanding environments. It works in concert with the 2093209095: DIFFERENTIAL and the 2093309071: DIFF.HOUSING to maintain drivetrain integrity under extreme loads.
Symptoms of Failure
- Persistent gear whine or grinding noise during turns—often the first sign of worn differential gears. This indicates internal gear mesh degradation, requiring immediate inspection of the 2093.109.001 unit.
- Oil seepage around the axle housing caused by compromised seals or bearing wear. A failing differential allows lubricant to escape, leading to accelerated component damage.
- Wheel slippage or uneven traction on loose surfaces, signaling that the differential can no longer properly distribute torque. This often accompanies a failing 0750117075: TAPER ROLLER BEARING.
- Metallic debris in the transmission fluid during routine changes—a clear indicator of internal spalling or gear tooth fracture within the differential assembly.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.109.001 |
| Type | Differential Assembly |
| Material | Case-hardened alloy steel |
| Weight | ~18.5 kg (40.8 lbs) |
| Outer Diameter | 245 mm |
| Overall Length | 310 mm |
| OEM Reference | ZF 2093.109.001 |
| Bearing Journal Diameter | 55 mm |
| Lubrication Type | Oil bath (SAE 80W-90) |
Compatibility
This genuine ZF differential is designed for integration into the WG180, WG200, and WG250 series transmissions commonly found in wheel loaders, graders, and heavy excavators. It is a direct replacement for OEM assemblies in models such as the ZF 4WG-180 and 4WG-200. For proper installation, ensure the 0631100223: SPRING PIN is correctly aligned to secure the differential within the housing. Always verify axle spline count (typically 24 or 28 spline) before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 0750117075 | TAPER ROLLER BEARING | Supports differential shaft rotation under radial/axial loads |
| 2093209095 | DIFFERENTIAL | Secondary differential unit for torque splitting |
| 2093309071 | DIFF.HOUSING | Encloses and protects differential gears |
| 0631100223 | SPRING PIN | Locks differential to housing shaft |
| 0730300820 | THRUST WASHER | Reduces axial friction between gears |
| 4482360002 | AXLE BEVEL GEAR | Transfers torque to axle shafts |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Secondary axial load bearing surface |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear for speed differentiation |
| 2093309049 | SLEEVE | Spacer for bearing preload adjustment |
Frequently Asked Questions
Q: How do I confirm the 2093.109.001 differential fits my ZF transmission?
A: Verify your transmission model (WG180, WG200, or WG250) and measure the axle spline count. This part is compatible with 24-spline and 28-spline configurations. Always cross-reference your existing part number.
Q: Can I replace just the differential without replacing the taper roller bearing?
A: It is strongly recommended to replace the 0750117075: TAPER ROLLER BEARING simultaneously, as worn bearings accelerate differential wear and cause misalignment.
Q: What is the typical lifespan of this differential in construction machinery?
A: With proper lubrication and load management, the 2093.109.001 can last 8,000–12,000 operating hours. Frequent heavy loading or contamination reduces service life.
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Phone: +86 158 2286 3467 |
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