Overview
The ZF 2093.109.013 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 while maintaining maximum traction. The SKU 2093.109.013 is precision-machined to ZF’s exacting tolerances, ensuring seamless integration with the carrier housing and supporting gears. When paired with a properly maintained 2093209096: DIFFERENTIAL, this unit delivers consistent power flow even under extreme loads.
Symptoms of Failure
- Grinding or chattering noise during turns – Worn internal gears cause metal-on-metal contact, often audible at low speeds. Search for “ZF differential grinding noise when turning” to diagnose.
- Oil leaks near the differential housing – Degraded seals or a cracked 2093309073: DIFF.HOUSING allow lubricant to escape, leading to premature wear. This is a common “ZF transmission oil leak” issue.
- Uneven tire wear or wheel hop – A failing differential cannot equalize torque, causing one wheel to spin faster. Operators report “construction machinery wheel hop on turns” as a key symptom.
- Vibration under load – Damaged bearings or a loose 0631100223: SPRING PIN create driveline shudder, especially when climbing grades.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.109.013 |
| OEM Reference | ZF 2093.109.013 |
| Material | Case-hardened alloy steel |
| Weight | 12.4 kg (27.3 lbs) |
| Outer Diameter | 210 mm |
| Inner Bore Diameter | 45 mm |
| Tooth Count | 37 (ring gear side) |
| Compatible Bearing | 0750117075: TAPER ROLLER BEARING |
Compatibility
This differential is designed for ZF WG-series powershift transmissions commonly used in wheel loaders, graders, and dozers. It directly fits the WG180, WG200, and WG210 models. It also integrates with the 2097309085: DIFFERENTIAL AXLE and 4482360002: AXLE BEVEL GEAR assemblies. Always verify housing compatibility with your specific transmission serial number before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier rotation |
| 2093209096 | DIFFERENTIAL | Complete torque-splitting unit |
| 2093309073 | DIFF.HOUSING | Encloses and protects gear set |
| 0631100223 | SPRING PIN | Secures differential cross shaft |
| 0730300820 | THRUST WASHER | Reduces axial gear wear |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2097309085 | DIFFERENTIAL AXLE | Drives wheel hubs |
| 5838300811 | THRUST WASHER | Controls side gear clearance |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Engages with ring gear for torque split |
| 2093309049 | SLEEVE | Aligns bearing and shaft assembly |
Frequently Asked Questions
Q: Can the ZF 2093.109.013 differential be rebuilt instead of replaced?
A: Yes, but only if the gear teeth and bearing journals are within factory wear limits. We recommend replacing the 0750117075: TAPER ROLLER BEARING and thrust washers during any rebuild to avoid recurring failure.
Q: What causes premature failure of this differential in construction machinery?
A: The most common cause is contaminated lubricant from seal failure in the 2093309073: DIFF.HOUSING. Always inspect the housing and replace the 0631100223: SPRING PIN if it shows fretting.
Q: Is the 2093.109.013 compatible with the ZF WG180 transmission?
A: Yes, it is a direct fit for WG180, WG200, and WG210 models. For other variants, cross-reference the ring gear tooth count and housing bolt pattern.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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