Aftermarket DPF filter for Cummins engine model ICS and Paccar engine model PX8 (Cummins ICS/Paccar PX8).

This high-quality aftermarket filter replaces the Cummins part number Q617940 Assembly #3978026.

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

This DPF filter comes with the following warranty options:

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