REP DPFs / DOCs

Browse our complete collection of Redline Emissions Products (REP) Heavy and Light Duty DPFs and DOCs.

Note: These are aftermarket DPFs and DOCs, thus they are NOT for sale or installation in California.

Designed and Manufactured in the U.S.A.

We do have a broad range of OEM filters that are available in California.

Part of an engine, with a dark grey overlay.

Can You TRUST Buying DPFs Online? Learn who to trust & how to buy.

DPF Parts Direct.com is more than an online store, we’re backed by parent company DES, with 15+ years of hands-on shop experience with diesel emissions systems – including parts, cleaning equipment & retrofitting – and 42 years of diesel repair experience.

We know the equipment AND service end of the emissions industry!