Free Ground shipping within the continental USA. Other options, including overnight, are available at checkout. We ship from several warehouses located throughout the USA. Orders placed after 2:00pm Eastern time will ship next business day
Warranty:
Skyline Emissions, Inc offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs
California Orders:
Like ALL aftermarket DPFs, this item cannot be shipped to California.
Have questions? Call an expert at 760-355-8900, 9am - 9pm EST
Skyline Aftermarket International 2594356C91 DPF Module Kit
Kit includes OEM Quality (1) 2593998C1 and (1) 2593986C1 gaskets - Flange Mount DPF - No Clamps Required
New aftermarket unit. NO CORE CHARGE Required and no need to ship you old unit back
Stainless Steel Housing with Premium Substrate ensures maximum soot collection and effective regeneration cycles
Engine Protection: Reduces backpressure to prevent engine strain, helping you avoid costly derate conditions and maintaining fuel efficiency
Skyline Exact-Fit Technology: Eliminates the need for modifications; this kit is designed for a "drop-in" fit that matches factory mounting points and sensor ports
Free Ground Shipping within the Continental USA
Proudly Made in America 3-year unlimited mileage warranty
EPACompliant - This filter fully complies with Federal emission standards, ensuring your vehicle meets Federal requirements for particulate matter reduction.
Engine Application: MaxxForce 7 and MaxxForce DT engine platforms
Common Vehicle Makes and Models: Navistar DuraStar 4300 & 4400 – TerraStar Class 4 and 5 using the MaxxForce 7 engine – WorkStar 7300 & 7400 – IC School Buses specifically the CE Series
Like all aftermarket units, International 2594356C91 DPF cannot be shipped to California
American made Skyline heavy-duty aftermarket International 2594356C91 DPF Kit meets or exceeds OEM specifications and is a direct replacement of original equipment. Skyline DPFs combine Exact-Fit™ design with exceptional quality and extensive performance testing resulted in a durable DPF with extended service life. Skyline’s International aftermarket 2594356C91 Kit is designed and manufactured in the USA, built to last, and keeps your fleet running with lower operating costs.
Restore emissions performance with an International 2594356C91 DPF Kit engineered for proper fit, durability, and efficient soot capture to support optimal exhaust flow and reliable regeneration. Ideal for fleets, repair shops, and owner-operators, it delivers dependable performance without OEM pricing. Built to meet strict emissions standards and ensure long service life. Enjoy fast, free shipping for added value and convenience. No installation modifications required for compatible MaxxForce 7 and MaxxForce DT engine platforms.
This is a new DPF filter but also will replace the factory International 2594356R9 Reman filter
For a premium replacement, Skyline’s International 2594356C91 DPF for heavy duty trucks from Filter Service and Supply is your number one choice.
The price is for one International 2594356C91DPF Inlet Module; pictures are for reference only. If you are unsure if this is the correct DPF, please contact us and provide your vehicles Vin Number
Warranty Information
Skyline Emissions, Inc. offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.