NEW GEAR FUEL PUMP 4001685 4088848 for. CUMMINS ISX DIESEL ENGINE. Brand New and High Quality. NEW GEAR FUEL PUMP 4001685 4088848. If unsure of fitment, send me your 8 engine digit serial number and I will verify. Thank you for looking!

This brand-new DEF Doser (Part #2888173) is a high-quality replacement designed for Cummins aftertreatment systems. It accurately meters Diesel Exhaust Fluid (DEF) into the exhaust stream to support proper SCR function, reduce NOx emissions, and maintain engine efficiency. Perfect replacement for worn, clogged, or malfunctioning DEF dosers commonly found on late-model Cummins engines. Direct Replacement for Cummins 2888173. Ensures Proper DEF Atomization for optimal SCR performance. Reduces Emissions & Prevents Fault Codes. Restores Exhaust Aftertreatment Efficiency. Simple Installation – Plug-and-Play Fitment.

The Cummins ISM Diesel Engine Control Module ECM ECU 3103533 OEM is a steel engine control unit with a bolt-on mounting style. It requires programming and has 8 pin terminals. This unit has a maximum amperage of 12A and features EEPROM memory. It is designed for front placement on the vehicle and has a male connector type for easy installation. The part is manufactured by Cummins and is a direct OE/OEM replacement, suitable for specific diesel engine models.