Restore emissions performance with the Skyline aftermarket Cummins 5509693 DOC Inlet Module. This direct-fit replacement for Cummins 5509693, 5509693NX, 5509693RX, 5509696, 5509696NX, 5509696RX, 4394754, 4394754RX, 4394754NX, 4394765, 4394765NX, 4394765RX, 3384404X, and 3384041XS is built to meet or exceed OEM specifications for Cummins X12 and Cummins X15 engines. Manufactured in the USA with an Exact-Fit™ design, this Diesel Oxidation Catalyst (DOC) Inlet Module provides reliable installation with no modifications required. This brand-new DOC has no core charge, includes a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.
Fits select Cummins X12 and X15 heavy-duty truck, vocational, motorcoach, and Class 8 chassis applications equipped with Cummins X-Series engines.
Choose the Setup That Fits Your Shop’s Needs
Full Kit (Best Value): Includes (1) DOC, (1) 2880215 OEM-quality gasket, (1) 5304868 gasket, (1) 2880213 clamp, and (1) 5304849 clamp.
DOC Only: Includes the DOC only. No gaskets or clamps included.