
The 3053764PX Rebuilt STC 855 Injector is a remanufactured fuel injector designed for Cummins 855 engines equipped with STC (Step Timing Control) fuel systems, built as a premium exchange unit to restore proper fueling and timing. It is intended as a direct replacement for the corresponding Cummins STC injector part number in NTC/ NTA‑855 applications that use step‑timed injectors.
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Rebuilt 855 STC Injector Assembly