Cummins Injector QSK23 QSK60 Diesel Engine Injector 4088431 4087889 4076533 Fuel Injector Nozzle Injection Valve Original New Injector

Cummins QSK23 Fuel Injector 4087889 Product Description, OE Cross Reference, Application Database and SEO / GEO Publishing Content Important Fitment Note The part number 4087889 is publicly listed in the international aftermarket as a Cummins diesel fuel injector reference. One supplier listing identifies 4902828 as the part number and 4087889 as the reman number for Cummins QSK45 / QSK23 / QSK60 engine applications. Other market listings connect 4087889 with 4326781, 4002145, 4087894 and 4088428, mainly in QSK60 / large QSK engine injector families. Because these numbers appear across multiple QSK engine platforms, final fitment should always be confirmed by engine serial number, CPL, old injector number, injector photo and equipment model before shipment. Short Product Summary The 4087889 fuel injector is a heavy-duty diesel injector reference for Cummins QSK-series industrial diesel engines. It is commonly searched together with 4902828, 4326781, 4088431, 4076533, 4002145, 4087894 and 4088428. For a QSK23 product listing, it should be published as a Cummins QSK23 injector application reference requiring ESN / CPL verification. The Cummins QSK23 is a 23L inline 6-cylinder heavy-duty diesel engine used in demanding industries such as mining, oil and gas, rail, commercial power and industrial equipment. Official Cummins data lists the QSK23 with a 23 L displacement, 170 mm x 170 mm bore and stroke, turbocharged / charge-air-cooled aspiration, and application ratings that vary by market and configuration.