Denso original Fuel Injector 095000-6363 095000-6367 for ISUZU 4HK1 6HK1, Replacement for OEM 8976097883 8976097886 Diesel Injector Pump original new injector

The DENSO 095000-6363 is a high-pressure common rail diesel fuel injector engineered as an OE-quality replacement for ISUZU 4HK1 and 6HK1 engine systems. Featuring precise fuel metering, high-pressure atomization, and ECU-controlled injection timing, rate, and quantity, this injector delivers consistent combustion performance and stable rail pressure across medium and heavy-duty operating conditions. The authorized OE reference 8-97609788-6 / 8976097886 confirms direct fitment to ISUZU Forward, FRR, FSR, FTR, FVR, FSS, NPR, and N-Series trucks, as well as Hitachi excavators and other industrial equipment powered by the 4HK1 (5.2L) and 6HK1 (7.8L) common rail engines.

This injector is fully interchangeable with the extended cross reference family 095000-6360 through 095000-6369, 8-97609788-0 through 8-97609788-9, and common nozzle references DLLA158P844, DLLA158P1092, and DLLA158P970. The broad cross-number coverage allows distributors, fleet operators, and rebuild shops to consolidate inventory under a single platform while maintaining original DENSO injection quality. It is well suited for export wholesale, repair workshops, and aftermarket replacement programs serving ISUZU commercial vehicle and construction equipment markets.

Typical symptoms of a failing 095000-6363 include hard starting, rough idle, black or white smoke, engine knock, misfire, high fuel consumption, low power, and excessive return flow. Professional diagnosis through return flow testing, cylinder balance testing, rail pressure monitoring, resistance testing, and injector bench testing is recommended. Before installation, confirm the exact part number on the removed injector, clean the injector bore, replace the copper sealing washer, and inspect the fuel filter, water separator, fuel tank, rail, and high-pressure pump. If one injector fails due to contaminated fuel, the remaining injectors should also be evaluated. Professional installation and possible ECU coding or learning are recommended.