ZF 2098.056.031 TRA 09 | OEM Genuine Part

Overview

The ZF 2098.056.031 TRA 09 is a genuine OEM transmission component engineered for heavy-duty construction machinery. This part functions as a critical internal gear assembly within the final drive section of ZF transaxles, specifically managing torque distribution from the differential to the axle shafts. The SKU 2098.056.031 is precision-machined to factory tolerances, ensuring seamless integration with the 2098109042 DIFFERENTIAL and the 2098309011 CROWN WHEEL to maintain driveline integrity under extreme loads.

Symptoms of Failure

• Low-speed gear whine or howling: When the 2098.056.031 wears, you will hear a distinct metallic whine during tight turns or low-speed maneuvering, often mistaken for tire noise.
• Oil seepage around the axle housing: Deterioration of the part’s sealing surfaces leads to transmission fluid leaks, visible as dark wet patches near the differential housing.
• Intermittent driveline shudder: Worn teeth cause uneven power delivery, producing a vibration felt through the chassis when accelerating from a stop.
• Premature wear on companion parts: A failing 2098.056.031 accelerates damage to the 2099209001 DIFFERENTIAL and the 2098309010 DIFFERENTIAL HOUSING, leading to costly secondary failures.

Technical Specifications

Compatibility

This genuine ZF part is designed for the TRA 09 series transaxles, commonly found in ZF WG180, WG200, and WG210 transmission models. It is a direct replacement for construction machinery such as telescopic handlers, backhoe loaders, and compact wheel loaders. Always verify that your transmission serial number falls within the TRA 09 production range before installation. For optimal performance, pair this component with the 2098309031 AXLE BEVEL GEAR and the 2098309030 AXLE BEVEL GEAR to ensure correct gear mesh patterns.

Related Components