Cummins ISC SCR
(ENV-SCR-C0189SC)

The ENV-SCR-C0189SC Cummins ISC SCR (Selective Catalytic Reduction) is a high-performance after-treatment component designed for Cummins ISC diesel engines. It helps reduce harmful NOx emissions by injecting Diesel Exhaust Fluid (DEF) into the exhaust stream, where it converts pollutants into harmless nitrogen and water vapor through a catalytic reaction.

Built to OEM standards, this SCR unit ensures efficient emission control, improved fuel economy, and compliance with modern environmental regulations. It is engineered for medium-duty and heavy-duty applications, offering reliable performance under high exhaust temperatures and continuous load conditions. Designed for precise fitment and long service life, it is a dependable replacement part for maintaining optimal performance of Cummins ISC after-treatment systems.