303.11.0122.03 Repair Kit for Gearbox Housing — Volvo & Renault Trucks

What does a gearbox housing repair kit do?

This gearbox housing repair kit provides essential components to restore the integrity of transmission housings in heavy commercial vehicles. Designed for durability under high-load conditions, these kits help workshop technicians address common transmission issues such as oil leaks or shifting irregularities.

Compatible vehicles and engines

The kit is compatible with a wide range of heavy-duty vehicles, including Volvo FH, FM, FMX, VHD, and VNL series, as well as Renault Trucks models like the T, K, Premium, and Magnum series. It is also fitted to Mack Anthem, Granite, and Pinnacle trucks. These components are manufactured to meet high standards for heavy-duty service.

Installation and maintenance

When performing transmission maintenance, technicians should inspect all sealing elements and mounting hardware to ensure a complete overhaul. Proper installation helps prevent fluid loss and maintains optimal internal pressure within the gearbox system. It is recommended to check all related seals during any housing inspection.

Selection guidance

For optimal performance in demanding environments, selecting a kit that matches the specific engine configuration—such as Volvo D13 or Renault DTI13—is critical for a successful repair.

OE cross-reference

303.11.0122.03 (Gearbox Housing Repair Kit) is the equivalent of the Renault Trucks, Volvo and WABCO OE numbers. This part directly replaces Renault Trucks OE numbers 7420562105, 7421302091, 7421786063. It also replaces Volvo OE numbers 20562105, 2130209, 21786063 and WABCO OE number 4213659322.