The tappet is installed between the camshaft cam and the rest of the valve train. It transmits the cam’s motion to the pushrod/rocker arm system, allowing the valves to open and close properly.
Applications for Cummins ISL, QSL, ISC, QSC, and C-Series engines.
Final compatibility must be verified using ESN, CPL, QuickServe, and the Cummins catalog before installation.
Dodge/Ram applications with 5.9L Cummins, depending on turbo configuration.
To be 100% certain, check the engine serial number (ESN), the return line and turbocharger may vary depending on the CPL, year, and turbo configuration.
To be 100% certain, check the engine serial number (ESN),
the return line and turbocharger may vary depending on the CPL,
year, and turbo configuration.