When your Cummins ISB 6.7 engine is overdue for a DPF swap, choosing a rugged, precise replacement matters more than just keeping emissions in check—it ensures smooth, uninterrupted regeneration and preserves the health of your entire aftertreatment system. Built to Cummins OEM standards, the Cummins ISB 6.7 DPF: OEM 5579372RX is designed to restore optimal exhaust flow, promote efficient soot cleanup, and help your DOC and SCR components live longer.
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Restores Optimal Exhaust Flow Dynamics
The OEM 5579372RX is engineered to deliver the right level of filtration resistance, helping return your engine to proper exhaust backpressure. This balance supports stable airflow and keeps regeneration cycles flowing as designed. -
Promotes Efficient Regeneration Cycles
With consistent flow and exhaust temperatures, both passive and active DPF regeneration occurs more reliably. That means fewer forced regen events, less downtime, and a more predictable maintenance schedule. -
Protects Downstream Aftertreatment Components
A clean, effective DPF prevents soot and particulate matter from harming sensitive downstream parts like DOC units, SCR catalysts, and NOx sensors—helping you avoid costly repairs and maintain system integrity. -
Seamless Fit, Hassle-Free Installation
Crafted to Cummins OEM specifications, the OEM 5579372RX fits precisely in your ISB 6.7 system. This ensures fast, accurate installation with minimal downtime—and no guesswork or modifications required. -
Warranty-Assured Quality & Simple Core Return
Backed by solid warranty coverage, this DPF delivers both durability and peace of mind. The vehicle owner also benefits from a straightforward core charge process—return your old DPF, get credited promptly, and stay on top of cost-effective service.
Don’t let a worn DPF slow you down or compromise downstream systems. Opting for the OEM 5579372RX ensures clean regeneration, smooth operation, and lasting protection for your Cummins ISB 6.7’s aftertreatment system. Trust Tamerx Diesel Parts to provide the genuine, reliable components your engine deserves.