Overview – INJ, K FAMILY STC W/TAPPET 3053206
The Cummins INJ, K FAMILY STC W/TAPPET 3053206 is specified for Cummins K-family (STC) engine fuel system as the injector with tappet and is supplied to the original dimensional and material standard.
Parts Characteristics
A fuel injector for the K-family (STC) engine, supplied complete with its tappet, that meters and pressurises fuel to the cylinder at the calibration’s demand. It sets injection timing and spray, and its condition decides whether the engine starts cleanly, smokes and makes power – so a sound injector is the heart of the fuel event.
Applicable Models & Applications
Used on Cummins K-family (STC) engines specifying this injector and tappet. Confirm the injector family, tappet style and calibration against your engine – K-family injectors differ across engine families and emissions steps.
Maintenance & Replacement
Feed the injector only clean, water-free fuel through a sound pre-filter. An injector that draws contaminated fuel scores its components, and the repair grows well beyond a swap.
Prime and bleed the system fully after fitting and watch for weeping at the seals on the first run. An injector that starts clean and stays clean is the difference between a ten-minute job and a roadside one.
Torque the hold-down and pipe connections to specification. An injector with a loose clamp loses compression; a loose pipe weeps high-pressure fuel, which is both a leak and a safety event.
Keep the correct K-family (STC) injectors for your engine available. A fuel system waiting on an injector is an engine parked for a part that ships in a crate.
Price Reference (USD)
For planning purposes, allocate USD 200 to USD 700 per INJ, K FAMILY STC W/TAPPET 3053206, excluding local import duties.
Value & Service
We supply brand-new K-family (STC) injectors complete with tappet, the family and calibration confirmed against your Cummins engine serial, so injection stays in spec.
The INJ, K FAMILY STC W/TAPPET 3053206 is just one of thousands of Cummins Engine Parts stocked by Racer Machinery, all backed by technical advice from people who work with these engines daily.
