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
California Orders:
Like ALL aftermarket DOCs, this item cannot be shipped to California. Please contact us if you are not sure this is the correct replacement, see our Shipping – Returns – Cancellations Policy in the top menu above
Have questions? Call an expert at 760-355-8900, 9am - 9pm EST
Choice of Kits – With Gaskets and Clamps or DPF only, NO Gaskets or Clamps
Gasket and Clamp Kit includes OEM Quality (1) 2594129C1 gasket and (1) 2594128C1 clamp
Free Ground Shipping within the continental USA
Proudly Made in the USA
3-year unlimited mileage Warranty
Stainless Steel Housing – Premium Substrate
OEM Precision fit and perfect alignment without modifications
EPA10 Compliant
Normally used for Navistar and International MaxxForce 7 and MaxxForce DT Model years 2007 to 2010
Common Vehicle Makes: International DuraStar 4000 Series – WorkStar 7000 Series – TerraStar Vocational Models using MaxxForce 7 Engine – International 8500 Heavy Tractors utilizing DT-based engine platforms
Cross Reference Navistar 2594140C91 and International 2594140C91 – Aftermarket C0019-ID, 65026, C20-0031, GESi-54, MC0501
Like all aftermarket DOCs, this item cannot be shipped to California
American made Skyline aftermarket Navistar 2594140C91 DOC filter, your low-cost heavy-duty replacement meets OEM specifications. Skyline Emissions specializes in the design, development, and manufacture of a complete line of Navistar, Diesel oxidation catalyst Filters (DOC) and related emissions critical components. Developed by an engineering team with decades of diesel emissions control experience, Skyline DOCs combine Exact-Fit™ design with exceptional quality and extensive performance testing. Skyline means greater value because our design, state-of-the-art manufacturing and testing capability have resulted in a durable DOC with extended service life. Skyline’s Navistar aftermarket 2594140C91 DOC is designed and manufactured in the USA, built to last, and keeps your fleet running with lower operating costs.
Filters Service and Supply has your Navistar 2594140C91 DOC Filter Kit (Aftermarket Replacement) in stock and ready to ship.
Ensure your International fleet remains in peak operating condition with a high-performance Navistar 2594140C91 DOC replacement. This Diesel Oxidation Catalyst is a direct-fit solution for MaxxForce DT DOC and MaxxForce 7 DOC engines, designed to restore exhaust efficiency and reduce backpressure.
Built with high-grade stainless steel and platinum-group metal coatings, this DOC promotes optimal passive regeneration, protecting your downstream DPF from premature clogging. Whether you are servicing an International 4300 DuraStar or a 7400 WorkStar, this EPA-compliant catalyst provides the durability and fitment of an OEM part at a fraction of the cost.
Price is for one 2594140C91 DOC Inlet Module; pictures are for reference only. Please contact us if you have any questions or are not sure if this is the correct replacement.
Warranty Information
Skyline Emissions, Inc., offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.