Product Overview
Cummins 5297990 5579291 PACCAR Q621936 DPF Diesel Exhaust Filter
Interchange References: Cummins 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 Q621936 and Q621334, Skyline XN1105, Roadwarrior C0030-SA, DuraFit C17-0030, Dinex 58001, Global Emission Systems GESi-0001, gasket 2871453, clamp 2871863
Replace a worn or damaged Cummins 5297990 or 5579291, or PACCAR Q621936 Diesel Particulate Filter with this brand-new Skyline aftermarket DPF filter. This direct-fit Diesel Particulate Filter replacement is designed for select heavy-duty Cummins ISX diesel engine applications using compatible EPA07 exhaust aftertreatment systems. It cross-references additional Cummins numbers including 4388410, 5283778, 4969701, 4965129, 2880168, and A051G271. This DPF has no core charge, includes a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.
Cummins PACCAR DPF Cross Reference Table
Cummins 5297990 and 5579291 DPF filters cross-reference with PACCAR Q621936 and Q621334, Skyline XN1105, and the additional aftermarket replacement numbers 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 | XN1105 |
| Roadwarrior | C0030-SA |
| DuraFit | C17-0030 |
| Dinex | 58001 |
| Global Emission Systems | GESi-0001 |
Cummins ISX DPF Fitment Guide
This Skyline DPF is intended for select heavy-duty diesel applications equipped with compatible Cummins ISX EPA07 exhaust aftertreatment systems. Exact compatibility varies by engine calibration, emissions family, model year, chassis configuration, exhaust layout, master assembly number, and the original stamped DPF part number.
- Engine Platforms: Select Cummins ISX heavy-duty diesel engines
- Approximate Model Years: Select 2007–2009 applications
- Approximate Emissions Era: EPA07 exhaust aftertreatment applications
- Common Chassis Applications: Select Class 8 highway, regional-freight, line-haul, motorcoach, and vocational configurations
- Compatible OEM Numbers: Cummins 5297990, 5579291, 4388410, 5283778, 4969701, 4965129, 2880168, A051G271, A041M783, A034X329, A029C893, A064C000, and PACCAR Q621936 and Q621334
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 DPF unit, two (2) 2871453 installation gaskets, and two (2) 2871863 heavy-duty clamps
- DPF Only: Includes one (1) DPF only. Installation gaskets and clamps are not included
DPF Technical Specifications
| Measurement Parameter | Specification Value |
|---|---|
| Product Type | Diesel Particulate Filter |
| Common Search Term | DPF Filter / Diesel exhaust filter |
| Primary OEM Part Numbers | 5297990, 5579291, Q621936, A051G271 |
| Manufacturer Part Number | Skyline XN1105 |
| Engine Compatibility | Select Cummins ISX applications |
| Core Condition | Brand-new aftermarket unit |
| Core Charge | No core charge |
| Warranty | 3-year unlimited mileage warranty |
| Exhaust Emission Norm | EPA07 compliant |
Key Features
- Direct-fit replacement for the listed Cummins and PACCAR OEM applications
- Brand-new Skyline aftermarket DPF Diesel Particulate Filter
- No core charge or used filter return required
- EPA compliant for applicable federal emissions applications outside California
- Available Full Kit with two 2871453 gaskets and two 2871863 clamps
- Ships free within the continental United States
- Backed by a 3-year unlimited mileage warranty
Signs Your DPF Needs Replacement
- Frequent, incomplete, or unsuccessful regeneration cycles
- Excessive soot loading or visible face plugging
- High exhaust backpressure
- DPF-related diagnostic trouble codes
- Reduced engine power or performance under load
- Cracking, melting, corrosion, or other physical filter damage
- Increased fuel consumption associated with repeated regeneration attempts
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 DPF unit. The Full Kit option includes one DPF with the listed gaskets and clamps. The DPF Only option includes one DPF only, with no gaskets or clamps included.
