Restore emissions performance with the Skyline aftermarket Cummins 5509700 DOC Inlet Module. This direct-fit replacement for Cummins 5509700, 5509700NX, 5509700RX, 4394906, 4394906NX, 4394906RX, and A055R708 is built to meet or exceed OEM specifications for Cummins X12 and 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, including Freightliner, Kenworth, Peterbilt, International, and Western Star trucks equipped with Cummins X-Series engines.
Choose the Setup That Fits Your Shop’s Needs
Full Kit (Best Value): Includes (1) DOC, (1) 2866337 OEM-quality gasket, (1) 5304868 gasket, (1) 5290118 clamp, and (1) 5304849 clamp.
DOC Only: Includes the DOC only. No gaskets or clamps included.
Engine Compatibility
Approximate Model Years: 2017 and newer
Cummins: X12, X15
Common Vehicle Applications
Freightliner: Cascadia, 114SD, 122SD
Kenworth: T680, T880, W900
Peterbilt: 389, 567, 579
International: LT Series, LoneStar, HX Series
Western Star: 4700, 4900, 49X, 57X
Select vocational, motorcoach, and Class 8 chassis equipped with Cummins X12 / X15 engines
Cross-References for Cummins 5509700 DOC
Manufacturer
Part Numbers
Cummins
5509700, 5509700NX, 5509700RX
Cummins
4394906, 4394906NX, 4394906RX, A055R708
Skyline
XQ0462, XQ0462-M, XQ0462-C
GESi
GESi-568
Dinex
58372
Key Features
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 (filter, 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.