DZ91189180014 is the part number for the exhaust brake assembly of SHACMAN heavy-duty trucks from China.

Key Attributes and Specifications: This part is mainly used in SHACMAN's H3000, F3000, X3000, X5000, and X6000 heavy-duty truck models. Its core parameters are as follows:

• Part Name: Exhaust Brake Assembly.

• Appearance/Material: Typically black painted, made of high-temperature resistant steel or cast iron to withstand the high-temperature gases emitted by the engine.

• Function: By limiting exhaust flow to generate back pressure, it helps the vehicle decelerate without relying on the service brakes. It is particularly suitable for long downhill sections, effectively reducing brake pad wear and overheating.