Product Description
Dinex 5EL056 non-air-assisted diesel exhaust fluid (DEF) dosing pump designed for compatible Cummins and PACCAR diesel engine applications. This pump supplies DEF to the selective catalytic reduction (SCR) system to support proper exhaust aftertreatment operation and help reduce nitrogen oxide emissions.
Part of the Dinex DinTronic product line, the 5EL056 is manufactured as a replacement for compatible original equipment DEF dosing pumps. Designed for 12-volt EPA10 emissions applications, the pump is tested at the Dinex Test Center for dependable performance and consistent DEF delivery.
Cross-references OEM part numbers 2871879, 2871879NX, 2871879RX, 4387657, 4387657CUM, 4387657NX, 4387657RX, DZ128067, and RE552175.
Compatible with Dinex DEF filter 8AR002.
Verify the original equipment part number, non-air-assisted dosing configuration, electrical connections, backflow connector compatibility, and vehicle application before ordering. Review the Dinex technical service bulletin for important replacement instructions.
