Cummins 5297990 / Q621936 / 5579291 / A051G271 DPF Replacement

$1,395.00
SKU:
XN1105-FSS
Condition:
New
Availability:
In Stock - We sell DPF filters locally that could affect real-time inventory – 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
Shipping:
Free Ground (Continental USA) - Overnight & Expedited Options Available - Orders After 2PM EST Ship the following day
Warranty:
3-year, unlimited mileage warranty
OEM Cross Reference:
4388410, 5579291, 5297990, 5283778, 4969701, 2880168, A051G271, A041M783, A034X329, A029C893, A064C000, Q621936, Q621334
Aftermarket Cross Reference:
XN1105, C0030-SA, C17-0030, 58001, GESi-0001
California Orders:
NOT for sale or shipment to California
Cummins 5297990 / Q621936 / 5579291 / A051G271 DPF Filter Replacement - Front and Side View

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

Product Overview

Aftermarket Replacement for Cummins & PACCAR 5297990 / Q621936 DPF Filter

Interchangeable Component Configurations: 5297990 | Q621936 | 5579291 | A051G271

Cummins & PACCAR Cross Reference

How to Verify Your Unit: This direct-fit particulate filter replaces components stamped with housing numbers, casting codes, or tag profiles matching any of the interchangeable manufacturing references listed below:

Manufacturer Cross Reference Part Numbers
Cummins OEM 5297990, 5297990NX, 5297990RX, 5579291, 5579291NX, 5579291RX, 4388410, 4388410NX, 4388410RX, 5283778, 5283778NX, 5283778RX, 4969701, 4969701NX, 4969701RX, 4965129, 4965129NX, 2880168, 2880168NX, A051G271, A041M783, A034X329, A029C893, A064C000
PACCAR OEM Q621936, Q621334
Skyline Aftermarket XN1105
Roadwarrior Alternative C0030-SA
Dura-Fit Alternative C17-0030
Dinex Emissions 58001
GESI Program Alternative GESi-0001

Restore commercial fleet emissions performance with this premium Skyline aftermarket Cummins & PACCAR 5297990 / Q621936 Diesel Particulate Filter (DPF) Replacement Kit. This brand-new wall-flow particulate assembly functions as an absolute match for factory-stamped numbers 5297990, Q621936, 5579291, and A051G271, seamlessly cross-referencing factory service re-man component builds including 5297990-NX, 5297990-RX, 5579291-NX, and 5579291-RX. Engineered for an exact fit out of the box with zero exhaust system modifications required, it installs into the factory orientation, carries zero core tracking hassles, and ships in plain commercial packaging with free ground freight within the continental United States.

✓ Free Shipping
✓ EPA Compliant

Choose Your Kit Configuration

Select the setup from the product options above that best fits your shop's needs:

  • Full Kit (Best Value): Includes (1) Brand-New Component, (2) installation gaskets (2871453), and (2) heavy-duty clamps (2871863) linked cleanly via internal absolute paths.
  • Component Only: Includes core unit only. Hardware items excluded.

Key Features & Specifications for Part 5297990 / Q621936

  • Proudly Built in the USA: Designed, engineered, and manufactured in America.
  • No Core Charge: Brand-new aftermarket component; completely eliminates dirty core tracking and return hassles.
  • Exact-Fit™ Technical Dimensions: Built with matching inlet/outlet outer diameters, pre-machined sensor ports, and specialized body hanger brackets for zero exhaust system modifications.
  • Substrate Performance Matrix: Premium wall-flow honeycomb core configurations maximize soot reduction capacity while minimizing engine backpressure limits.
  • Industry-Leading Warranty: Backed by an extensive 3-year unlimited mileage coverage matrix.
  • EPA Compliant: Meets all federal emissions standards for legal installation nationwide.
  • Fast Free Shipping: Free standard ground freight within the continental United States. Overnight and expedited shipping options are available at checkout. Orders confirmed before 2:00 PM Eastern ship out the same business day.

Vehicle Fitment Guide

Direct alternative solution for approximate 2007-2009 model year heavy-duty Class 8 trucks, vocational architectures, tractors, and commercial coach platforms running horizontal chassis architectures:

  • Engine Platforms: Highly optimized for heavy-duty Cummins ISX engine platforms requiring exact-match reference arrays.
  • Chassis Fitments: Extensively deployed across multi-brand over-the-road fleets, regional day cabs, line-haul logistics setups, and severe-duty vocational trucks matching assembly codes.

Compatible OEM Master Assembly Numbers: 2885943, 2885944, 4964989, 4965007, 4965010, 4965012, 4965014, 4965016, 4965024, 4965130, 4969649, 4969720, 4969725, 4969727, 4969729, 4969733, 4969736, 4969737, 4985348

Signs Your Diesel Particulate Filter (DPF) Needs Replacement

  • Frequent, unprompted, or incomplete DPF regeneration cycles triggered by active trouble codes matching 5297990 / Q621936 / 5579291
  • Excessive particulate soot face-plugging or heavy face mask scaling across the internal filter module core face assembly
  • Active dashboard diagnostic trouble codes (DTCs) pointing directly to poor particulate conversion or filter cracking
  • Unexplained commercial engine backpressure spikes or noticeable horsepower deterioration under loaded transport pulls

*Note: Always verify exact vehicle compatibility using your vehicle's VIN number, emissions family descriptor tag, or the original stamped part number on your filter unit casing 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 for reference only. Hardware depends on configuration. Price is for (1) unit. Inventory levels are subject to local availability updates. Selecting the "Full Kit" option adds the explicitly listed installation components to your shipment.

Warranty Information

Skyline offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs. See link in description for warranty terms