Overview
The ZF 2093.109.023 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 while allowing wheel speed variation during turns. The SKU 2093.109.023 is precision-machined to factory tolerances, ensuring seamless integration with ZF driveline systems. This differential works in concert with the 2093209096: DIFFERENTIAL to manage load distribution, while the 2093309073: DIFF.HOUSING provides structural support. A 0631100223: SPRING PIN secures the assembly, and the 0750117075: TAPER ROLLER BEARING ensures smooth rotational stability under extreme loads.
Symptoms of Failure
- Oil Leaks Around Axle Seals: Worn differential gears cause internal pressure buildup, forcing lubricant past seals. Search for “ZF transmission oil leak near differential housing” to identify this issue early.
- Gear Slipping During Turns: Damaged spider gears in the 2093.109.023 assembly lead to intermittent power loss when cornering. This is a classic “differential slipping under load” symptom.
- Whining or Grinding Noises: Excessive backlash from worn bearings or gear teeth produces a high-pitched whine. Technicians often search for “ZF differential whining noise when accelerating” to diagnose this.
- Vibration in Drive Shaft: Uneven torque distribution from a failing differential creates driveline shudder. This matches long-tail queries like “construction machinery vibration at low speeds.”
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.109.023 |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 12.4 kg (27.3 lbs) |
| Outer Diameter | 210 mm |
| Inner Spline Count | 28 |
| OEM Reference | ZF 2093.109.023 |
| Torque Capacity | 4,500 Nm |
Compatibility
This differential is designed for ZF WG180, WG200, and WG250 transmission series commonly found in wheel loaders, excavators, and telehandlers. It directly replaces OEM units in ZF 4WG-180, 4WG-200, and 4WG-250 models. Always verify your transmission serial number before ordering. The 2093.109.023 is not compatible with older ZF 3WG series without housing modification.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier rotation |
| 2093209096 | DIFFERENTIAL | Torque distribution to axle shafts |
| 2093309073 | DIFF.HOUSING | Encloses differential gear set |
| 0631100223 | SPRING PIN | Locks differential components |
| 0730300820 | THRUST WASHER | Reduces axial gear wear |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel hubs |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheels |
| 5838300811 | THRUST WASHER | Side gear clearance control |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Spider gear for torque split |
| 2093309049 | SLEEVE | Bearing spacer and alignment |
Frequently Asked Questions
Q: Can the ZF 2093.109.023 differential be rebuilt instead of replaced?
A: Yes, but only if the gear teeth and bearing surfaces are within factory wear limits. Most rebuilds require replacing the 0750117075: TAPER ROLLER BEARING and thrust washers simultaneously.
Q: How do I confirm this differential fits my ZF WG200 transmission?
A: Check the transmission serial number plate. The 2093.109.023 is standard in WG200 units built after 2015. For earlier models, you may need the 2093309073: DIFF.HOUSING adapter kit.
Q: What torque specification is required for the ring gear bolts?
A: Always use 120 Nm with thread locker. The 0631100223: SPRING PIN must be fully seated to prevent bolt loosening.
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Phone: +86 158 2286 3467 |
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