Select your warranty for the Q621401

Aftermarket DOC filter for Cummins engine model ISM (Cummins ISM )

This high-quality aftermarket filter replaces the Cummins part number Q621401.

Please note DPF Canada filter products are all new and do not have any core charges.

This DOC filter comes with the following warranty option:

  • 3-year manufacturer's warranty (ships in 1-2 days)