Product Overview
International Navistar 5010812R91 2603960C91 Diesel Oxidation Catalyst DOC
Interchange References: 5010812R91, 2603960C91, 385954C93, 1M0402, 1M0402-FSS, C20-0024, C0104-ID, GESi-520, 65021, 2604051C91, 3846392C1, 2604049C91, 3804650C1
Restore exhaust aftertreatment performance with this premium aftermarket International Navistar Diesel Oxidation Catalyst DOC. This brand-new Skyline DOC is a direct-fit replacement for International Navistar 5010812R91, 2603960C91, and 385954C93, with additional compatible Skyline, Dinex, Roadwarrior, DuraFit, FSS Emission Products, and Global Emission Systems cross-reference numbers listed in the table below. Designed for select Navistar MaxxForce 11 and MaxxForce 13 heavy-duty diesel applications, this DOC installs without exhaust system modifications, carries no core charge, is backed by a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.
International Navistar 5010812R91 2603960C91 DOC Cross Reference Table
How to Verify Your Unit: Use the table below to compare the original stamped OEM part number on your DOC canister, emissions tag, or catalyst housing with compatible OEM and aftermarket interchange numbers.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| International Navistar OEM | 5010812R91, 2603960C91, 385954C93 |
| Skyline | 1M0402 |
| FSS Emission Products | 1M0402-FSS |
| DuraFit | C20-0024 |
| Roadwarrior | C0104-ID |
| Global Emission Systems | GESi-520 |
| Dinex | 65021 |
International Navistar MaxxForce 11 MaxxForce 13 DOC Fitment Guide
This International Navistar DOC is designed for select heavy-duty over-the-road, regional delivery, vocational, and fleet applications equipped with compatible Navistar MaxxForce 11 or MaxxForce 13 exhaust aftertreatment systems.
- Engine Platforms: Select Navistar MaxxForce 11 and Navistar MaxxForce 13 heavy-duty diesel applications.
- Approximate Emissions Era: Commonly associated with select EPA10 applications from approximately 2010 to 2012, depending on vehicle configuration.
- Common Chassis Applications: Select International highway tractors, regional delivery units, vocational models, and fleet applications using the matching DOC assembly.
- Compatible OEM Numbers: 5010812R91, 2603960C91, and 385954C93.
Choose Your Kit Configuration
Select the setup from the product options above that best fits your shop's needs:
- Full Kit (Best Value): Includes one (1) brand-new DOC unit, one (1) 2604051C91 gasket tape, one (1) 3846392C1 high-temperature exhaust gasket, one (1) 2604049C91 heavy-duty mounting clamp, and one (1) 3804650C1 band clamp.
- DOC Only: Includes one (1) DOC only. Installation gaskets and clamps are not included.
DOC Technical Specifications
| Measurement Parameter | Specification Value |
|---|---|
| Product Type | Diesel Oxidation Catalyst (DOC) |
| Common Search Term | DOC Filter |
| Primary OEM Part Numbers | 5010812R91, 2603960C91, 385954C93 |
| Manufacturer Part Number | Skyline 1M0402 |
| Engine Compatibility | Navistar MaxxForce 11 and MaxxForce 13 |
| Material | Stainless Steel |
| Weight | 57.46 lbs (26.09 kg) |
| Length | 15.55 inches (394.97 mm) |
| Outer Body Diameter | 14.52 inches (368.90 mm) |
| Overall Dimensions | 14.52 x 14.52 inches (368.90 x 368.90 mm) |
| Core Condition | Brand-New Aftermarket Unit |
| Core Charge | No Core Charge |
| Warranty | 3-Year Unlimited Mileage Warranty |
| Exhaust Emission Norm | EPA Compliant / EPA10 Standard |
Key Features
- Direct-Fit International Navistar DOC: Replaces International Navistar diesel oxidation catalyst applications listed in the cross-reference table above.
- No Core Charge: Brand-new aftermarket DOC with no dirty core return, core tracking paperwork, or return freight expense.
- EPA Compliant: Designed for supported Navistar MaxxForce 11 and MaxxForce 13 heavy-duty diesel aftertreatment applications.
- Brand-New Unit: New aftermarket Diesel Oxidation Catalyst rather than a remanufactured core.
- Stainless Steel Construction: Built with stainless steel material for durability in heavy-duty exhaust systems.
- Available Full Kit: Full Kit option includes one (1) 2604051C91 gasket tape, one (1) 3846392C1 gasket, one (1) 2604049C91 clamp, and one (1) 3804650C1 clamp.
- Free Shipping: Free ground shipping within the continental United States. Orders placed before 2:00 PM Eastern ship out the same business day when inventory is available.
- Warranty Protection: Backed by a 3-year unlimited mileage warranty.
Signs Your DOC Needs Replacement
- Difficulty reaching or maintaining the exhaust temperatures needed for DPF regeneration.
- Frequent, incomplete, or unsuccessful regeneration cycles.
- Diagnostic trouble codes related to DOC catalyst efficiency or exhaust temperature performance.
- Excessive soot loading in the downstream DPF.
- Fuel, oil, or other contamination visible at the catalyst inlet.
- Increased exhaust backpressure or reduced engine performance.
- Physical cracking, melting, corrosion, or damage to the DOC substrate or housing.
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 DOC unit. The Full Kit option includes one DOC with the listed gaskets and clamps. The DOC Only option includes one DOC only, with no gaskets or clamps included.
