Overview – MODULE, SELECTIVE CATALYTIC RED E5508054 Series
Built to Cummins specifications, the MODULE, SELECTIVE CATALYTIC RED E5508054 serves Cummins aftertreatment positions as the selective catalytic reduction (SCR) module; the cross-referenced series below covers the most common substitutions.
Parts Characteristics
A selective catalytic reduction module that carries the exhaust through the reduction stage, converting the oxides with the dosing agent to meet spec. It carries hot, reactive gas, so a true, undamaged module keeps the emissions stage working and the engine out of derate.
Applicable Models & Applications
Used on Cummins aftertreatment routes specifying this SCR module (series). Match the module to the aftertreatment family and the emission level it supports – SCR modules differ by platform and calibration.
Maintenance & Replacement
Inspect the module for a cracked can and a leaking joint at every aftertreatment service. A module that has begun to leak passes raw exhaust, and the leak is what trips the fault code.
Replace the module as a matched set where the job calls for it. A new module onto a reused clamp still leaks, and the leak is what defeats the conversion.
Confirm the flow direction and the dosing feed are correct on fit. A module reversed or starved converts nothing and the system runs cold.
Keep the correct SCR modules for your engine family available. They are load-critical, and an engine stopped on aftertreatment is an engine waiting on a large part.
Price Reference (USD)
For planning purposes, allocate USD 200 to USD 900 per MODULE, SELECTIVE CATALYTIC RED E5508054, excluding local import duties.
Value & Service
We supply brand-new Cummins selective catalytic reduction modules with the configuration confirmed against your engine, so the emissions stage stays working and clean.
Compatible MODULE, SELECTIVE CATALYTIC RED part numbers: E5508166. Share your engine tag and we will pinpoint the right one.
Racer Machinery ships the Cummins MODULE, SELECTIVE CATALYTIC RED E5508054 to over 100 countries, with packaging built for the rough handling of international freight.







