International 3817962C91 / 2606777C1 DPF Filter Replacement

International Navistar 3817962C91 2606777C1 DPF Filter

Interchange References: International/Navistar 3817962C91, 2606777C1, Skyline MN1001, FSS Emission Products MN1001-FSS, Roadwarrior C0004-SA, C0018-SA, C0135-SA, Dinex 65012, 58004, DuraFit C17-0038, Global Emission Systems GESi-0002

Replace a worn or damaged International/Navistar 3817962C91 or 2606777C1 DPF Filter with this brand-new Skyline aftermarket Diesel Particulate Filter. This direct-fit DPF replacement is intended for select International/Navistar commercial diesel applications using compatible EPA07 exhaust aftertreatment systems. 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 3817962C91 and 2606777C1 DPF filters cross-reference with Skyline MN1001 and the additional aftermarket replacement numbers listed below.

International Navistar DPF Engine Compatibility & Fitment Guide

This Skyline DPF is intended for select International/Navistar commercial diesel applications equipped with compatible EPA07 exhaust aftertreatment systems. Exact compatibility varies by engine model, engine calibration, emissions family, model year, chassis configuration, exhaust layout, and the original stamped DPF part number.

• Vehicle Manufacturer: Select International/Navistar commercial truck applications
• Approximate Model Years: Select 2007–2009 applications
• Approximate Emissions Era: EPA07 exhaust aftertreatment applications
• Common Applications: Select medium-duty, heavy-duty, highway, regional-haul, vocational, transit, and commercial fleet configurations
• Compatible OEM Numbers: 3817962C91 and 2606777C1

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) 2601233C1 installation gaskets, and two (2) 2596663C1 heavy-duty clamps
• DPF Only: Includes one (1) DPF only. Gaskets and clamps are not included

DPF Technical Specifications

Key Features

• Direct-fit replacement for the listed International/Navistar OEM applications
• Brand-new Skyline aftermarket DPF Diesel Particulate Filter
• 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 two 2601233C1 gaskets and two 2596663C1 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, 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

*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.