Cataclean Diesel Exhaust & DPF System Cleaner 16oz. - 5L RNH-MFC151BM1 choose the 2" rear block

choose the 2" rear block kit

Cummins owners love their trucks and typically take great pride in the amount of miles they can accumulate

Replacing it brings your truck back to life with consistent throttle response and the confidence you expect every time you hit the pedal

Buy with confidence

Replaces factory part #: F8UZ9F479BA / CX1679

Cataclean Diesel Exhaust & DPF System Cleaner 16oz. - 5L RNH-MFC151BM1 choose the 2" rear blockNothing is worse than a diesel that struggles, hesitates, or loses power when you need it most Cataclean Diesel Engine, Exhaust & DPF Cleaner makes maintaining your truck simple and stress free. Just pour it in every three months and let it protect the engine, turbo, and emissions system so you can focus on the road, not problems! Cataclean cleans carbon buildup, unclogs critical components, and helps your diesel run smoother, start easier, and