ZF 2093.109.014 DIFFERENTIAL | OEM Genuine Part

Overview

The ZF 2093.109.014 DIFFERENTIAL is a critical torque-distributing assembly within the final drive of heavy-duty construction machinery transmissions. This OEM genuine part sits between the axle shafts and the ring gear, allowing wheel speed variation during turns while maintaining drive power. As the core component of the differential carrier, the SKU 2093.109.014 ensures smooth power transfer from the transmission output to the wheels. When paired with a robust DIFF.HOUSING, this unit withstands extreme torsional loads in wheel loaders, graders, and dozers.

Symptoms of Failure

• Grinding or chattering noise during turns — Worn spider gears or side gears inside the 2093.109.014 cause metallic grinding sounds, especially when maneuvering under load.
• Uneven tire wear or wheel hop — A failing differential leads to inconsistent power distribution, causing one wheel to spin faster than the other, accelerating tire degradation.
• Oil leaks from the differential housing — Degraded seals or a cracked housing allow gear oil to escape, visible as drips near the axle center section.
• Vibration under acceleration — Excessive play in the differential assembly creates driveline shudder, particularly when transitioning from coast to drive.

Technical Specifications

Compatibility

This differential is engineered for ZF WG-series powershift transmissions commonly used in construction machinery. It directly fits the WG180, WG200, and WG210 series, as well as select variants of the WG150 and WG250 models. The 2093.109.014 integrates with the DIFFERENTIAL carrier assembly and requires proper shimming using a THRUST WASHER for correct backlash. For complete rebuilds, always inspect the TAPER ROLLER BEARING and secure the assembly with a SPRING PIN to prevent axial movement.

Related Components

Frequently Asked Questions

Q: Can the ZF 2093.109.014 be rebuilt, or must it be replaced as a unit?
A: While individual components like bearings and washers can be replaced, the differential housing and gear set are matched at the factory. For optimal performance, we recommend replacing the entire 2093.109.014 assembly if internal gears show pitting or spalling.

Q: What is the typical service life of this differential in a wheel loader?
A: Under normal operating conditions with proper lubrication, the 2093.109.014 can last 8,000–12,000 hours. Frequent heavy loading or contamination accelerates wear, particularly on the TAPER ROLLER BEARING and thrust washers.

Q: How do I verify the 2093.109.014 fits my ZF transmission?
A: Check the transmission model plate on your machine. This differential is compatible with WG180, WG200, and WG210 series. For non-standard applications, compare the bolt pattern and overall length to your existing unit.