Restore emissions performance with the Skyline aftermarket Cummins 4353296 DOC Inlet Module. This direct-fit replacement for Cummins 4353296, 4353296NX, 4353296RX, 5300521, 5300521NX, 5300521RX, A047V497, A041R344, 5287615, 5287615NX, 5287615RX, and A035J040 is built to meet or exceed OEM specifications for Cummins ISC / ISL 8.9L 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 medium-duty truck, bus chassis, vocational, delivery, municipal, utility, and commercial equipment applications equipped with Cummins ISC / ISL 8.9L engines.
Choose the Setup That Fits Your Shop’s Needs
Full Kit (Best Value): Includes (1) DOC, (1) 2871453 gasket, (1) 2866337 gasket, (1) 2871863 clamp, and (1) 2880483 clamp.
DOC Only: Includes the DOC only. No gaskets or clamps included.
Built in the USA: Designed, engineered, and manufactured in America.
EPA Compliant: Meets federal emissions standards for applicable diesel oxidation catalyst replacement requirements.
No Core Charge: Brand-new unit with no core return required.
Fast Free Shipping: Free ground shipping within the continental United States.
Warranty: Backed by a 3-year unlimited mileage warranty.
Direct Fit Design: Installs like OEM with no modifications required.
Product images are for reference only. Final components (DOC, gaskets, clamps, sensor locations) depend on the selected configuration. Price is for (1) DOC only.
California Shipping Notice: This product is EPA compliant but is NOT for sale in California and cannot be shipped to a California address.
Warranty Information
Skyline Emissions, Inc., offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.