12mm extreme duty pushrods for 1998.5–2018 24-valve 5.9L and 6.7L Cummins engines. Review the listed specifications and vehicle fitment to confirm the right match for your valvetrain.
Extreme duty pushrods for 1989–1998 12-valve 5.9L Cummins engines. Review the listed specifications and vehicle fitment to confirm compatibility with your engine and valvetrain.
For a 24-valve 5.9L or 6.7L Cummins, review our 12mm Extreme Duty Pushrods and confirm compatibility with your valvetrain.
2019 or newer, or unsure about your setup?Contact Hamilton Cams with your truck year, camshaft, valve springs and intended use to confirm the correct application.