303.11.0122.04 Repair Kit for Gearbox Housing — Volvo & Renault

What does a gearbox housing repair kit do?

Maintaining the integrity of the transmission system is vital for heavy commercial vehicle performance. This gearbox housing repair kit provides the necessary components to address sealing issues and housing wear, ensuring long-term reliability under heavy loads. It is built with high-strength components to withstand the intense vibrations and thermal cycles typical in heavy-duty operations.

Vehicle and engine compatibility

This kit is designed for a wide range of vehicles, including Volvo FH (FH4/FH5), FM, FMX, VNL, and VHD models, as well as Renault Trucks T, C, K, Magnum, and Premium series. It is also suitable for Mack Anthem and Granite units. These parts are engineered to maintain the precise tolerances required by the transmission assembly.

Installation and maintenance guidance

When performing maintenance or addressing oil leaks around the transmission casing, using a high-quality repair kit helps prevent further damage to internal gears. Technicians should inspect the housing surface and mounting points during installation to ensure a perfect seal. Consult your authorized distributor for specific fitment guidance.

Troubleshooting and replacement

Regular inspection of the gearbox housing area can prevent major transmission failures. If leaks or shifting difficulties are detected, a targeted repair kit can restore system performance without requiring a full housing replacement.

OE cross-reference

303.11.0122.04 (Gearbox Housing Repair Kit) is the equivalent of the Renault Trucks, Volvo and WABCO OE numbers. This part directly replaces Renault Trucks OE numbers 7420562107, 7421302092. It also replaces Volvo OE numbers 20562107, 21302092 and WABCO OE number 4213659332.