ZF 0730.108.531 SPLIT RING | OEM Genuine Part

Overview

The ZF 0730.108.531 SPLIT RING is a precision-engineered OEM genuine component designed to secure and position internal assemblies within heavy-duty ZF transmissions used in construction machinery. This split ring functions as a critical retaining element, ensuring that planetary gear sets and differential units remain properly seated under high torque loads. The SKU 0730.108.531 is specifically machined to exacting tolerances to prevent axial movement of adjacent components, such as the 5838109007: DIFFERENTIAL and the 2095209019: DIFFERENTIAL, which rely on this ring for correct spacing and load distribution. Without this genuine split ring, the transmission’s internal geometry can shift, leading to premature wear on bearings and gears.

Symptoms of Failure

When the ZF 0730.108.531 SPLIT RING wears or fractures, operators will notice distinct performance issues. Oil leaks near the differential housing often occur as the ring loses its sealing tension, allowing transmission fluid to escape past the retaining groove. Gear slipping under load is another common symptom, particularly during excavation or heavy lifting, as the ring fails to hold the 0750117075: TAPER ROLLER BEARING in its proper axial position. Unusual metallic rattling or clicking from the transmission indicates that the split ring has cracked or become dislodged, causing loose components to impact each other. Finally, difficulty engaging forward or reverse gears may arise when the ring’s deformation alters the preload on the clutch pack assemblies.

Technical Specifications

Compatibility

This split ring is primarily designed for ZF’s WG series powershift transmissions commonly found in wheel loaders, graders, and telehandlers. It is a direct fit for the ZF WG180 and ZF WG200 transmission models, where it secures the differential carrier assembly. The ring also appears in the ZF WG150 and ZF WG160 series, particularly in applications using the 0631329086: SPRING PIN to lock the ring in place. For accurate fitment, always verify the transmission serial number against the OEM parts catalog, as some early WG200 variants use a slightly different groove depth.

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