Cummins original 2036181 Replacement Fuel Injector Diesel Engine Parts for ISX15 Diesel Engine Scania DC9 DC13 DC16 Cross Reference 557942 2872405 2488244 original new injector

Engineered for demanding heavy duty service, the 2036181 fuel injector delivers dependable performance for Cummins ISZ13 diesel engines operating in commercial transportation, construction, mining, and power generation environments. Built to OEM fit and function standards, this common rail injector ensures precise fuel metering and superior atomization efficiency for consistent combustion across a wide range of operating conditions.

This injector cross references OE numbers 2036181, 5265206, 5265207, 5265208, and 4089723, providing broad interchange compatibility for Cummins ISZ13, ISX13, ISX15, and X15 engine families. It is widely applied in Freightliner Cascadia Coronado Columbia, Western Star 4900 5700, International ProStar Lonestar, Kenworth T660 T680, and Peterbilt 386 389 vehicles, as well as industrial generator sets, marine equipment, and agricultural machinery. Engine compatibility should be confirmed by engine serial number (ESN) and CPL number.

Key benefits include stable injection performance, excellent fuel economy, reduced engine noise, lower emissions, improved cold start performance, and extended service life. To ensure reliable operation, use OEM-quality fuel filters, clean diesel fuel, and drain water separators regularly. During installation, clean the injector seat, replace all sealing components, verify the injector calibration code, perform ECU relearn if required, and conduct a leak test. Diagnostic support covers electronic injector testing, return flow testing, fuel rail pressure testing, and spray pattern inspection.