303.11.0122.05 Repair Kit for Gearbox Housing — Volvo & Renault

What does a gearbox housing repair kit do?

Maintaining the structural integrity of the transmission system is critical for heavy-duty performance. This gearbox housing repair kit provides the necessary components to address sealing issues and wear within the housing assembly, ensuring smooth operation and preventing fluid leaks in heavy commercial vehicles.

Vehicle and engine compatibility

This kit is designed for a wide range of heavy-duty applications, including Volvo FH, FM, FMX, VHD, VNL, and B-series models. It is also compatible with Renault Trucks models such as the C, K, Kerax, Magnum, Premium, and T series. These components are engineered to meet the rigorous demands of long-haul transport and construction machinery.

Installation and maintenance guidance

Technicians should perform inspections during routine service intervals to identify early signs of housing wear or seepage. When installing these components, ensure that all surfaces are clean and that mounting hardware is applied according to manufacturer specifications to maintain optimal pressure distribution.

System reliability

By selecting high-strength components for transmission maintenance, fleet managers can reduce downtime and ensure the longevity of the drivetrain system.

OE cross-reference

303.11.0122.05 (Gearbox Housing Repair Kit) is the equivalent of the Renault Trucks, Volvo and WABCO OE numbers. This part directly replaces Renault Trucks OE numbers 7420562109, 7421302093, 7422781280. It also replaces Volvo OE numbers 20562109, 21302093, 22781280 and WABCO OE number 4213659342.