51 25902 0084 MAN TGA D2066 Engine Exhaust Brake Valve

What does an exhaust brake valve do?

This exhaust brake valve plays a critical role in the engine braking system by controlling the flow of exhaust gases to assist in slowing down the vehicle. By regulating the backpressure, it helps reduce the load on the primary braking system, enhancing safety during descents. This component is manufactured using high-strength components to withstand harsh engine environments.

Vehicle and engine compatibility

The valve is designed for compatibility with MAN TGA models, specifically catering to various configurations including 26.310, 33.390, 35.440, and 41.440 models. It is purpose-built for use with D2066 engines found in these heavy commercial vehicles. Check the compatibility list.

Installation and maintenance

For optimal performance, technicians should inspect the valve during routine engine maintenance intervals. Ensuring proper seating and checking for any leaks in the exhaust pathway is essential for maintaining effective braking force. Proper installation ensures the integrity of the engine's pneumatic control cycle.

Troubleshooting and selection

If a decrease in braking efficiency is observed, inspecting this valve can help diagnose potential system issues. Maintaining high-quality components helps prevent unexpected downtime in fleet operations.

OE cross-reference

303.11.0059 (Exhaust Brake Valve) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51259020084.