Diesel engines, particularly the Cummins ISC and Paccar PX8, are renowned for their durability and performance. However, maintaining their efficiency and compliance with emissions standards largely depends on the Diesel Particulate Filter (DPF). This guide delves into the importance of the DPF for Cummins ISC and Paccar PX8, including OEM numbers 4969838, 4969838NX, 4969838RX, Q623804, […]