493.02.0005 DAF Exhaust Brake Cylinder Replacement

What does an exhaust brake cylinder do?

This exhaust brake cylinder functions as a critical component within the engine's exhaust-restriction braking system. By regulating exhaust gas flow to increase in-cylinder pressure, it assists in reducing vehicle speed during long descents and heavy-duty highway driving. This component is built using heavy-duty grade materials to withstand high thermal and pressure fluctuations.

Vehicle compatibility and engine fitment

This part is specifically fitted to DAF 95XF, CF85, CF75, and XF105 trucks. It is also compatible with Iveco, MAN, and Mercedes-Benz vehicles. This ensures reliable operation across a wide range of heavy commercial vehicle applications.

Installation and maintenance guidance

When replacing this component, technicians should inspect the associated pressure regulators and valves to ensure the entire braking system functions correctly. Maintaining clean connection points ensures the cylinder operates without leaks or pressure drops during critical deceleration phases.

System performance and selection

Proper selection of this cylinder helps maintain engine stability under load. For optimal performance, always verify that the part matches the specific engine requirements of the vehicle.

OE cross-reference

493.02.0005 (Exhaust Brake Cylinder) is the equivalent of the DAF, Iveco, MAN and Mercedes-Benz OE numbers. This part directly replaces DAF OE numbers 1187242, 1332163. It also replaces Iveco OE number 4811853, MAN OE numbers 51111606009, 81117016050 and Mercedes-Benz OE number 0000722912.