Product Overview
Cummins 5509694 4394782 A055M207 DOC Filter
Interchange References: 5509694, 4394782, A055M207, A064F924, 5509694NX, 5509694RX, 4394782NX, 4394782RX, XQ0563, XQ0563-M, XQ0563-C, C20-0168, GESi-575, 2880215, 5417859, 2880213, 5304849
Restore emissions performance with this premium aftermarket Cummins 5509694 / 4394782 / A055M207 DOC Filter. This brand-new Skyline Diesel Oxidation Catalyst DOC is a direct-fit replacement for Cummins OEM part numbers 5509694, 4394782, A055M207, A064F924, 5509694NX, 5509694RX, 4394782NX, and 4394782RX. Engineered for select Cummins X12 and Cummins X15 heavy-duty diesel applications, this DOC installs without exhaust system modifications, carries no core charge, is backed by a 3-year unlimited mileage warranty, and ships free within the continental United States.
Cummins 5509694 4394782 A055M207 DOC Cross Reference Table
How to Verify Your Unit: Use the cross-reference table below to compare the original stamped OEM part number on your DOC canister, emissions tag, or catalyst housing with compatible OEM and aftermarket interchange numbers.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| Cummins Primary OEM | 5509694, 4394782, A055M207, A064F924 |
| Cummins Reman / Exchange | 5509694NX, 5509694RX, 4394782NX, 4394782RX |
| Skyline | XQ0563, XQ0563-M, XQ0563-C |
| DuraFit | C20-0168 |
| Global Emission Systems | GESi-575 |
Cummins X12 X15 5509694 4394782 DOC Fitment Guide
This Cummins DOC is designed for select heavy-duty commercial vehicles configured with compatible Cummins X12 and Cummins X15 aftertreatment systems. Always verify exact compatibility using your vehicle's VIN number or original stamped OEM part number on the unit before ordering.
- Engine Platforms: Cummins X12 and Cummins X15 heavy-duty diesel engine applications.
- Approximate Emissions Era: Commonly associated with approximately 2017 and newer compatible Cummins aftertreatment systems, depending on truck configuration.
- Common Chassis Applications: Select Kenworth T680, Kenworth T880, Kenworth W900, Peterbilt 389, Peterbilt 567, Peterbilt 579, heavy vocational, line-haul, and regional-haul applications using the matching DOC assembly.
- Compatible OEM Numbers: 5509694, 4394782, A055M207, A064F924, 5509694NX, 5509694RX, 4394782NX, 4394782RX
Compatible OEM Assembly Numbers: 4387638, 4387639, 5507170, 5507283, 5508393, 5508394, 5508457, A052T704, A061Y211, A062A045, A062R498, A062R515, A062R588, A067L954
Choose Your Kit Configuration
Select the setup from the product options above that best fits your shop's needs:
- Full Kit (Best Value): Includes one (1) brand-new DOC unit, two (2) Original Equipment Quality installation gaskets, 2880215 and 5304868, and two (2) heavy-duty clamps, 2880213 and 5304849.
- DOC Only: Includes one (1) DOC only. Installation gaskets and clamps are not included.
Cummins 5509694 4394782 A055M207 DOC Technical Specifications
| Measurement Parameter | Specification Value |
|---|---|
| Product Type | Diesel Oxidation Catalyst (DOC) |
| Primary OEM Part Numbers | 5509694, 4394782, A055M207, A064F924 |
| Manufacturer Part Number | Skyline XQ0563 |
| Material | Premium Stainless Steel |
| Core Condition | Brand New Aftermarket Unit |
| Core Charge | No Core Charge |
| Exhaust Emission Norm | EPA Compliant |
| Warranty Coverage | 3-Year Unlimited Mileage Warranty |
Cummins 5509694 4394782 A055M207 DOC Key Features
- Direct-Fit Cummins DOC: Replaces Cummins 5509694, 4394782, A055M207, A064F924, 5509694NX, 5509694RX, 4394782NX, and 4394782RX diesel oxidation catalyst applications.
- No Core Charge: Brand-new aftermarket DOC with no dirty core return, core tracking paperwork, or return freight expense.
- EPA Compliant: Designed for supported Cummins X12 and X15 aftertreatment applications.
- Stainless Steel Construction: Built with premium stainless steel material for durability in heavy-duty exhaust systems.
- Available Full Kit: Full Kit option includes two (2) 2880215 / 5417859 gaskets and two (2) 2880213 / 5304849 clamps.
- Free Shipping: Free ground shipping within the continental United States. Orders placed before 2:00 PM Eastern ship out the same business day when inventory is available.
- Warranty Protection: Backed by a 3-year unlimited mileage warranty.
Signs Your Cummins DOC Needs Replacement
- Frequent, unprompted, or incomplete regeneration cycles.
- Diagnostic trouble codes related to catalyst efficiency, DOC performance, or aftertreatment temperature issues.
- Exhaust restriction, increased backpressure, or reduced engine performance caused by aftertreatment problems.
- Visible damage, cracking, melting, or contamination inside the catalyst assembly.
Multi-Warehouse Dispatch
Orders ship from regional fulfillment hubs to help provide fast delivery to your repair shop or location.
*Note: Always verify exact compatibility using your vehicle's VIN number or original stamped OEM part number on the unit before placing an order.
Disclaimer: Product images are for reference only. Each selected option includes one (1) physical DOC unit. The Full Kit option includes one DOC with the listed gaskets and clamps. The DOC Only option includes one DOC only, with no gaskets or clamps included.
