268759 Volvo N12 TD120 Gearbox Valve

What does a gearbox valve do?

This gearbox valve plays a critical role in the transmission system by regulating fluid pressure and directing flow to ensure smooth gear shifts. Constructed from high-strength components, it is engineered to maintain precise operation under heavy commercial vehicle loads.

Vehicle and engine compatibility

This component is specifically compatible with Volvo N12 trucks equipped with TD120 engines. It serves as a reliable replacement part for maintaining the integrity of the transmission system in these heavy-duty applications.

Installation and maintenance

When performing installation or maintenance, technicians should verify the port sizes, which are M10 x 1.0 for both ports. Proper seating and torque application are essential to prevent pressure loss within the gearbox system.

Troubleshooting guidance

Regular inspection of the transmission valves can help prevent unexpected downtime in fleet operations. If gear shifting becomes inconsistent, evaluating the valve and its port connections is a recommended troubleshooting step.

OE cross-reference

303.10.0001 (Gearbox Valve Transmission Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 268759.