Dongfeng Renault 1205750-KL5H0 Urea Doser Injector Assembly

The 1205750-KL5H0 is a urea dosing injector (DEF doser valve) designed for Selective Catalytic Reduction (SCR) systems on heavy-duty commercial vehicles. It meters aqueous urea solution (AdBlue/DEF) into the exhaust stream to reduce NOx emissions. Engineered for Dongfeng Renault truck platforms, specifically the Dali Shen series, equipped with Cummins ISBe and ISDe medium-duty diesel engines. The injector features a solenoid-actuated nozzle assembly constructed from corrosion-resistant stainless steel and high-temperature polymers compatible with 32.5% urea solution. Cross-references include Cummins OEM 4999800, 5309343, and 4936201. Compatible with aftermarket variants 1205750-KW100, 1205750-T39H0, 1205750-TL770, 1205750-FD2101, and 1205750-FD2301. Designed for direct replacement of the original equipment dosing module nozzle.