ZF 2093.060.012 TRA 16 | OEM Genuine Part

Overview

The ZF 2093.060.012 TRA 16 is a genuine OEM transmission component engineered for heavy-duty construction machinery. This part functions as a critical load-bearing element within the final drive assembly, specifically positioned between the differential housing and the axle shaft to manage torque distribution and rotational stability. The SKU 2093.060.012 is precision-machined to ZF factory tolerances, ensuring seamless integration with the planetary gear set. When installed alongside the 2093109024 DIFFERENTIAL, it maintains proper gear mesh alignment under extreme loads encountered in excavators and wheel loaders.

Symptoms of Failure

• Intermittent gear slipping under load: When the 2093.060.012 wears, the transmission may momentarily lose power transfer during heavy digging or climbing, often accompanied by a grinding noise from the axle housing.
• Oil seepage at the axle flange: A common long-tail search query is “ZF transmission oil leak near differential housing.” Worn sealing surfaces on this part allow hydraulic fluid to escape, leaving visible drips after machine shutdown.
• Abnormal vibration during straight-line travel: Operators may feel a rhythmic shudder through the chassis at speeds above 5 km/h, indicating uneven wear that affects the 0750117075 TAPER ROLLER BEARING preload.
• Metallic debris in differential oil: Inspection of the lubricant reveals fine steel particles, signaling that the 2093.060.012 surface hardness has degraded, requiring immediate replacement to prevent catastrophic failure.

Technical Specifications

Compatibility

This genuine ZF part is designed for the TRA 16 series final drive, which is used across multiple ZF transmission models in construction machinery. It is directly compatible with the WG180, WG200, and WG210 series transmissions found in telehandlers and backhoe loaders. The 2093.060.012 also fits the 4WG-200 and 5WG-210 variants when paired with the 2093209095 DIFFERENTIAL assembly. For machines using the WG180/185 series, verify that the 2093309071 DIFF.HOUSING matches the spline count before installation.

Related Components

Frequently Asked Questions

Q: How do I know if the 2093.060.012 is the correct replacement for my ZF WG200 transmission?
A: Verify the part number stamped on the original component. This TRA 16 part is used exclusively in the final drive section; if your machine uses a WG200 with a 4-speed powershift, it is compatible. Cross-reference the spline count (typically 24 internal splines) against your differential shaft.

Q: Can I replace this part without removing the entire transmission?
A: Yes, but you must first detach the axle housing and drain the differential oil. The 2093.060.012 sits behind the 2093309071 DIFF.HOUSING, so access requires unbolting the housing cover. Always replace the 0750117075 TAPER ROLLER BEARING simultaneously to maintain preload.

Q: What causes premature wear on the 2093.060.012 in construction machinery?
A: The most common cause is contamination from worn axle seals or insufficient lubricant viscosity. Operating in dusty environments without proper breather maintenance accelerates surface pitting. Regular oil analysis can detect early wear before the part fails.