FREE GROUND SHIPPING ON SELECT ITEMS

Cummins ISX Aftermarket 2880502 / A029U516 / 2888257 Diesel Oxidation Catalyst (DOC) Kit

Skyline Emissions Products

$2,511.00

FREE Ground Shipping within the Continental USA
Expedited options available at checkout

FREE Ground Shipping within the Continental USA & Canada
Expedited options available at checkout

Case Lot Discounts Available

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SKU:
XN0641-CFSS
Condition:
New
Availability:
In Stock - We sell filters locally that could affect real-time inventory– Orders placed after 2:00pm Eastern time will ship next business day
Features:
Proudly Made in America – EPA Compliant – No Core Required – Same fit and Performance as original equipment
California Orders:
NOT for sale or shipment to California

Have questions? Call an expert at 760-355-8900, 9am - 9pm EST

Product Overview

Cummins 2880502 A029U516 2888257 A030X436 Diesel Oxidation Catalyst DOC

Interchange References: 2880502, 2880502NX, 2880502RX, A030X436, A030X4636, A029U516, 2888257, 2888257NX, 2888257RX, assembly numbers 2880343, 2888222, and 5284040, Skyline XN0641, FSS Emission Products XN0641-FSS, DuraFit C20-0096, Dinex 58099, Global Emission Systems GESi-529, gaskets 2866337 and 2871453, clamps 2871863 and 5290118

Replace a worn or damaged Cummins 2880502, A029U516, 2888257, or A030X436 Diesel Oxidation Catalyst DOC with this brand-new Skyline aftermarket DOC filter. This direct-fit replacement is designed for select Cummins ISX heavy-duty diesel engine applications using compatible EPA10 exhaust aftertreatment systems, including select Class 8 highway, long-haul, regional-freight, and vocational chassis configurations. This DOC has no core charge, includes a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.

✓ Free Shipping
✓ EPA Compliant
✓ 3-Year Warranty
✓ No Core Charge

Cummins 2880502 A029U516 2888257 DOC Cross Reference Table

Compare the stamped part number or emissions identification tag on your original DOC with the interchangeable references below.

Manufacturer Cross Reference Part Numbers
Cummins OEM 2880502, 2880502NX, 2880502RX, A030X436, A030X4636, A029U516, 2888257, 2888257NX, 2888257RX
Skyline XN0641
FSS Emission Products XN0641-FSS
DuraFit C20-0096
Dinex 58099
Global Emission Systems GESi-529
How to Locate Your Stamped Part Number: Original manufacturer part numbers are commonly stamped into the metal canister body band or printed on the emissions tag attached to the catalyst shell. Always compare the stamped number on your original unit to the cross-reference numbers listed above before ordering.

Cummins ISX DOC Fitment Guide

This Skyline DOC filter is intended for select heavy-duty diesel applications equipped with compatible Cummins ISX EPA10 exhaust aftertreatment systems. Exact compatibility varies by engine calibration, emissions family, model year, chassis configuration, exhaust layout, and original DOC part number.

  • Engine Platforms: Select Cummins ISX heavy-duty diesel engines
  • Approximate Model Years: Select 2010–2012 applications
  • Approximate Emissions Era: EPA10 exhaust aftertreatment applications
  • Common Chassis Applications: Select Class 8 highway, long-haul, regional-freight, and vocational configurations
  • Compatible OEM Numbers: 2880502, 2880502NX, 2880502RX, A030X436, A030X4636, A029U516, 2888257, 2888257NX, and 2888257RX
Compatible OEM Assembly Numbers: 2880343, 2888222, and 5284040

Choose Your Kit Configuration

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) 2866337 installation gasket, one (1) 2871453 installation gasket, one (1) 2871863 heavy-duty clamp, and one (1) 5290118 heavy-duty clamp
  • DOC Only: Includes one (1) DOC only. Installation gaskets and clamps are not included

DOC Technical Specifications

Measurement Parameter Specification Value
Product Type Diesel Oxidation Catalyst DOC inlet module
Common Search Term DOC Filter
Manufacturer Part Number Skyline XN0641
Engine Compatibility Select Cummins ISX applications
Material Stainless steel
Weight 59.54 lb (27.03 kg)
Overall Length 16.65 in (422.91 mm)
Outer Body Diameter 13.15 in (334 mm)
Dimensions 13.15 × 13.15 in (334 × 334 mm)
Universal Product Identifier EAN 5700760350807
Core Condition Brand-new aftermarket unit
Core Charge No core charge
Warranty 3-year unlimited mileage warranty
Exhaust Emission Norm EPA10 compliant

Key Features

  • Direct-fit replacement for the listed Cummins OEM applications
  • Brand-new Skyline aftermarket Diesel Oxidation Catalyst DOC
  • No core charge or used catalyst return required
  • Stainless steel construction
  • EPA compliant for applicable federal emissions applications outside California
  • Available Full Kit with 2866337 and 2871453 gaskets and 2871863 and 5290118 clamps
  • Ships free within the continental United States
  • Backed by a 3-year unlimited mileage warranty

Signs Your DOC Needs Replacement

  • Difficulty reaching or maintaining exhaust temperatures needed for DPF regeneration
  • Frequent, incomplete, or unsuccessful regeneration cycles
  • Diagnostic trouble codes related to DOC catalyst efficiency or exhaust temperature performance
  • Excessive soot loading in the downstream DPF
  • Fuel, oil, or other contamination visible at the catalyst inlet
  • Increased exhaust backpressure or reduced engine performance
  • Physical cracking, melting, corrosion, or damage to the DOC substrate or housing

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.

California Shipping Notice: This product is EPA compliant but is NOT for sale in California and cannot be shipped to a California address.

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.

Warranty Information

Skyline Emissions, Inc., offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.