In Stock - We sell filters locally that could affect stock – You will be contacted immediately if there are any availability issues
Features:
Proudly Made in America – EPA Compliant – No Core Required – Same fit and Performance as original equipment – New, Not Reconditioned
Shipping:
Free Ground shipping within the continental USA. Overnight and expedited options available at checkout. Orders placed after 2:00 PM Eastern ship next business day.
Warranty:
3-year, unlimited mileage warranty on all Skyline DOC and DPFs.
Restore emissions performance with the Skyline aftermarket Cummins 5287473 DOC Filter Inlet Module. This direct-fit replacement for Cummins 5287473, 5287473NX, and 5287473RX is built to meet or exceed OEM specifications for Cummins ISB 6.7L and Paccar PX-6 engines. Manufactured in the USA with an Exact-Fit™ design, this Diesel Oxidation Catalyst (DOC) provides reliable installation with no modifications on Peterbilt, Kenworth, and Freightliner trucks. This brand-new DOC has no core charge, includes a 3-year unlimited mileage warranty, and ships free within the continental USA.
Choose the Setup That Fits Your Shop’s Needs
Full Kit (Best Value): Includes (1) DOC, (1) 2866636 inlet gasket, (1) 2871451 primary gasket, (1) 2871861 clamp, and (1) 2880482 clamp
DOC Only: Includes the DOC filter only. No gaskets or clamps included
Engine Compatibility
Approximate Model Years: 2007 to 2010
Cummins ISB 6.7L: Primary application widely used in medium-duty delivery trucks and vocational vehicles
Paccar PX-6: Paccar-branded version of the Cummins 6.7L engine used in Peterbilt and Kenworth chassis
Common Vehicle Make and Model Fitment
Freightliner: Business Class M2 106 and school bus chassis
Kenworth: T270 and T370 models
Peterbilt: 325, 330, 335, 337, and 348 models
International: DuraStar 4300 Series
Buses: Blue Bird, Thomas Built, and Gillig school bus chassis
Technical Cross-References for Cummins 5287473
Cummins: 5287473, 5287473NX, 5287473RX
Skyline: BG0409, BG0409-C
Dinex: 58076
DuraFit: C20-0153
Why Buy a Skyline DOC from Filter Service and Supply
USA Made: Built with quality materials for long service life
No Core Charge: Keep your old unit with no return required
Fast Free Shipping: Free ground shipping within the continental USA
Warranty Protection: 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 (filter, gaskets, clamps) depend on the configuration selected.
OEM Assembly Numbers: 4965173, 4969819
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.