Product Overview
International Navistar 2593981C91 5011143R91 2593981R91 2517331C91 DPF Filter
Interchange References: International/Navistar 2593981C91, 5011143R91, 2593981R91, 2517331C91, 5010836R91, 2597475C91, Skyline MJ1226, FSS Emission Products MJ1226-FSS, Roadwarrior C0039-SA, C0057-SA, DuraFit C17-0060, Dinex 65005, Global Emission Systems GESi-0003
Replace a worn or damaged International/Navistar 2593981C91, 5011143R91, 2593981R91, or 2517331C91 DPF Filter with this brand-new Skyline aftermarket Diesel Particulate Filter. This direct-fit DPF replacement also cross-references International/Navistar 5010836R91 and 2597475C91 and is intended for select MaxxForce DT and MaxxForce 7 diesel engine applications using compatible EPA07 exhaust aftertreatment systems. The Full Kit includes one 2593986C1 flange gasket and one 2593998C1 flange gasket. This flange-mount configuration does not require exhaust clamps. The Diesel Particulate Filter has no core charge, includes a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.
International Navistar DPF Cross References
International/Navistar 2593981C91, 5011143R91, 2593981R91, 2517331C91, 5010836R91, and 2597475C91 DPF filters cross-reference with Skyline MJ1226 and the additional aftermarket replacement numbers listed below.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| International/Navistar OEM | 2593981C91, 5011143R91, 2593981R91, 2517331C91, 5010836R91, 2597475C91 |
| Skyline | MJ1226 |
| FSS Emission Products | MJ1226-FSS |
| Roadwarrior | C0039-SA, C0057-SA |
| DuraFit | C17-0060 |
| Dinex | 65005 |
| Global Emission Systems | GESi-0003 |
International MaxxForce DPF Engine Compatibility & Fitment Guide
This Skyline DPF is intended for select International/Navistar commercial diesel applications equipped with compatible MaxxForce DT or MaxxForce 7 EPA07 exhaust aftertreatment systems. Exact compatibility varies by engine calibration, emissions family, model year, chassis configuration, exhaust layout, mounting style, and the original stamped DPF part number.
- Engine Platforms: Select International/Navistar MaxxForce DT and MaxxForce 7 diesel engine applications
- Approximate Model Years: Select 2007–2009 applications
- Approximate Emissions Era: EPA07 exhaust aftertreatment applications
- Mounting Configuration: Flange-mount configuration using installation gaskets without exhaust clamps
- Common Applications: Select medium-duty, heavy-duty, vocational, school bus, delivery, municipal, transit, and commercial fleet configurations
- Compatible OEM Numbers: 2593981C91, 5011143R91, 2593981R91, 2517331C91, 5010836R91, and 2597475C91
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, one (1) 2593986C1 flange gasket, and one (1) 2593998C1 flange gasket. No exhaust clamps are required for this configuration
- DPF Only: Includes one (1) DPF only. Installation gaskets are not included
DPF Technical Specifications
| Measurement Parameter | Specification Value |
|---|---|
| Product Type | Diesel Particulate Filter |
| Common Search Terms | DPF, DPF Filter, Diesel Particulate Filter, Diesel Exhaust Filter |
| Primary OEM Part Numbers | 2593981C91, 5011143R91, 2593981R91, 2517331C91, 5010836R91, 2597475C91 |
| Manufacturer Part Number | Skyline MJ1226 |
| Engine Compatibility | Select International/Navistar MaxxForce DT and MaxxForce 7 applications |
| Housing Material | Stainless steel |
| Weight | 47.63 lb (21.62 kg) |
| Overall Length | 27.37 in (695.20 mm) |
| Outer Body Diameter | 11.10 in (281.94 mm) |
| Dimensions | 11.10 × 11.10 in (281.94 × 281.94 mm) |
| Mounting Configuration | Flange mount; no exhaust clamps required |
| Full Kit Hardware | One 2593986C1 gasket and one 2593998C1 gasket |
| 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 International/Navistar OEM applications
- Brand-new Skyline aftermarket DPF Diesel Particulate Filter
- Flange-mount configuration with no exhaust clamps required
- No core charge or used filter return required
- Stainless steel housing construction
- EPA compliant for applicable federal emissions applications outside California
- Available Full Kit with one 2593986C1 gasket and one 2593998C1 gasket
- 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, ash accumulation, or visible face plugging
- Abnormal DPF differential pressure readings
- High exhaust backpressure
- DPF restriction, soot-capacity, or filter-efficiency diagnostic trouble codes
- Visible soot at the tailpipe that may indicate internal filter damage
- Reduced engine power or performance under load
- Cracking, melting, corrosion, or other physical filter damage
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 one 2593986C1 gasket and one 2593998C1 gasket; no exhaust clamps are required. The DPF Only option includes one DPF only, with no installation gaskets included.
