Product Overview
Cummins 2880589 A029S790 DOC Diesel Oxidation Catalyst
Cummins DOC replacement: The Skyline CJ0406 Diesel Oxidation Catalyst is a brand-new aftermarket replacement for Cummins 2880589, 2880589NX, 2880589RX and A029S790. Additional aftermarket cross references include Roadwarrior C0142-ID, DuraFit C20-0012 and Dinex 58216.
Engine applications: Intended for select Cummins ISC 8.3L, Cummins ISL 9L and PACCAR PX-8 diesel engine applications equipped with compatible EPA10 exhaust aftertreatment systems, including select 2010–2012 applications.
Product details and configurations: Brand-new Skyline aftermarket DOC with stainless steel housing, no core charge, EPA10 compliance, and a 3-year unlimited mileage warranty. The Full Kit includes one 2871452 installation gasket, one 2866636 installation gasket, one 2871862 heavy-duty clamp and one 2880482 heavy-duty clamp. A DOC Only configuration is also available. Ships free within the continental United States.
Cummins 2880589 A029S790 DOC Specifications
- Product Type
- Diesel Oxidation Catalyst
- Engine Compatibility
- Select Cummins ISC 8.3L, ISL 9L, and PACCAR PX-8 applications
- Overall Length
- 11.83 in (300.48 mm)
- Outer Body Diameter
- 11.74 in (298.30 mm)
- Dimensions
- 11.74 × 11.74 in (298.30 × 298.30 mm)
- Weight
- 37.71 lb (17.12 kg)
- Housing Material
- Stainless steel
- Included Installation Hardware
- Full Kit includes two installation gaskets and two heavy-duty clamps
- Core Condition
- Brand-new aftermarket unit
- Core Charge
- No core charge
- Warranty
- 3-year unlimited mileage warranty
- Emissions Standard
- EPA10 compliant
Cummins 2880589 A029S790 DOC Cross References
Cummins 2880589 and A029S790 DOC filters cross-reference with Skyline CJ0406 and the additional OEM, service, and aftermarket replacement numbers listed below.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| Cummins OEM | 2880589, 2880589NX, 2880589RX, A029S790 |
| Skyline | CJ0406 |
| Roadwarrior | C0142-ID |
| DuraFit | C20-0012 |
| Dinex | 58216 |
How to Locate Your Stamped Part Number: Original part numbers may be stamped into the metal DOC housing or printed on an identification tag attached to the exhaust aftertreatment assembly. Always compare the original DOC number with the cross-reference numbers listed above before ordering.
Cummins ISC ISL PACCAR PX-8 DOC Engine Compatibility
This Skyline DOC is intended for select Cummins- and PACCAR-powered commercial applications equipped with compatible EPA10 exhaust aftertreatment systems. Exact compatibility varies by engine configuration, emissions family, model year, chassis, exhaust layout, aftertreatment assembly, and the original stamped DOC part number.
- Engine Platforms: Select Cummins ISC 8.3L, Cummins ISL 9L, and PACCAR PX-8 applications
- Approximate Model Years: Select 2010–2012 applications
- Emissions Standard: Select EPA10 exhaust aftertreatment applications
- Full Kit Gaskets: One 2871452 gasket and one 2866636 gasket
- Full Kit Clamps: One 2871862 clamp and one 2880482 clamp
Choose the Setup That Fits Your Shop’s Needs
Select the configuration from the product options that best fits your installation needs.
- Full Kit (Best Value): Includes one (1) brand-new DOC unit, one (1) 2871452 installation gasket, one (1) 2866636 installation gasket, one (1) 2871862 heavy-duty clamp, and one (1) 2880482 heavy-duty clamp
- DOC Only: Includes one (1) DOC only. Installation gaskets and clamps are not included
Skyline CJ0406 DOC Key Features
- Brand-new Skyline aftermarket DOC Diesel Oxidation Catalyst
- Full Kit includes two installation gaskets and two heavy-duty clamps
- DOC Only configuration available without installation hardware
- No core charge or used catalyst return required
- Stainless steel housing construction
- EPA10 compliant for applicable federal emissions applications outside California
- Ships free within the continental United States
- Backed by a 3-year unlimited mileage warranty
Signs Your DOC May Need Inspection or Replacement
- Frequent, incomplete, or unsuccessful DPF regeneration cycles
- DOC efficiency or catalyst-conversion diagnostic trouble codes
- Slow exhaust-temperature increase during an active regeneration
- Excessive soot, oil, fuel, or ash contamination on the catalyst face
- High exhaust backpressure or abnormal pressure readings
- Reduced engine performance under load
- Cracking, melting, corrosion, or other physical catalyst damage
These symptoms may have multiple causes. Diagnose the complete engine, fuel, turbocharger, and exhaust aftertreatment systems before replacing the DOC.
*Note: Always verify exact compatibility using the vehicle VIN, emissions-family label, aftertreatment assembly information, and the original stamped OEM part number on the DOC before ordering.
