Product Overview
International/Navistar 5011044R1 2605802C1 DOC Diesel Oxidation Catalyst
International/Navistar DOC replacement: The Skyline MC0511 Diesel Oxidation Catalyst is a brand-new aftermarket direct-fit replacement for International/Navistar 5011044R1 and 2605802C1. Additional aftermarket cross references include DuraFit C20-0027, Roadwarrior C0138-ID and Dinex 65022.
Engine applications: Intended for select International/Navistar MaxxForce 7 and MaxxForce DT diesel engine applications using compatible exhaust aftertreatment systems. The source identifies select 2010–2012 applications and a flange-mount configuration.
Included installation hardware: Each purchase includes one brand-new DOC unit and one 2593998C1 installation gasket. No clamps are required for the flange-mount configuration. This DOC has no core charge, is EPA compliant, is backed by a 3-year unlimited mileage warranty, and ships free within the continental United States.
International/Navistar 5011044R1 2605802C1 DOC Specifications
- Product Type
- Diesel Oxidation Catalyst
- Common Search Terms
- DOC, DOC Filter, Diesel Oxidation Catalyst, DOC Inlet Module
- Primary OEM Part Numbers
- International/Navistar 5011044R1, 2605802C1
- Manufacturer Part Number
- Skyline MC0511
- Engine Compatibility
- Select International/Navistar MaxxForce 7 and MaxxForce DT applications
- Mounting Configuration
- Flange mount
- Housing Material
- Stainless steel
- Weight
- 58.21 lb (26.40 kg)
- Overall Length
- 33.62 in (853.95 mm)
- Outer Body Diameter
- 8.12 in (206.30 mm)
- Dimensions
- 8.12 × 15.16 in (206.30 × 385.06 mm)
- Included Hardware
- One 2593998C1 installation gasket; no clamps required
- Core Condition
- Brand-new aftermarket unit
- Core Charge
- No core charge
- Warranty
- 3-year unlimited mileage warranty
- Exhaust Emission Norm
- EPA07 compliant
International/Navistar 5011044R1 2605802C1 DOC Cross References
International/Navistar 5011044R1 and 2605802C1 DOC filters cross-reference with Skyline MC0511 and the additional aftermarket replacement numbers listed below.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| International/Navistar OEM | 5011044R1, 2605802C1 |
| Skyline | MC0511 |
| DuraFit | C20-0027 |
| Roadwarrior | C0138-ID |
| Dinex | 65022 |
How to Locate Your Stamped Part Number: Original International/Navistar part numbers may be stamped into the metal catalyst housing or printed on an identification tag attached to the aftertreatment assembly. Always compare the stamped number on your original DOC to the cross-reference numbers listed above before ordering.
International MaxxForce DOC Engine Compatibility & Fitment Guide
This Skyline DOC is intended for select International/Navistar commercial diesel applications equipped with compatible MaxxForce exhaust aftertreatment systems. Exact compatibility varies by engine calibration, emissions family, model year, chassis configuration, exhaust layout, mounting style, and the original stamped DOC part number.
- Engine Platforms: Select International/Navistar MaxxForce 7 and MaxxForce DT diesel engine applications
- Approximate Model Years: Select 2010–2012 applications
- Mounting Configuration: Flange-mount configuration using one installation gasket without exhaust clamps
- Compatible OEM Numbers: 5011044R1 and 2605802C1
Included Installation Hardware
Kit includes required gasket(s) (1) 2593998C1. Flange mount, no clamps required.
Skyline MC0511 DOC Key Features
- Direct-fit replacement for the listed International/Navistar OEM applications
- Brand-new Skyline aftermarket Diesel Oxidation Catalyst DOC
- Includes one 2593998C1 installation gasket
- Flange-mount configuration with no exhaust clamps required
- No core charge or used catalyst return required
- Stainless steel housing construction
- EPA compliant for applicable federal emissions applications outside California
- Ships free within the continental United States
- Backed by a 3-year unlimited mileage warranty
Signs Your DOC Needs Replacement
- Difficulty reaching or maintaining exhaust temperatures needed for DPF regeneration
- Frequent, incomplete, or unsuccessful regeneration cycles
- Diagnostic trouble codes related to DOC catalyst efficiency or exhaust temperature response
- Excessive soot loading in the downstream DPF
- Fuel, oil, or other contamination visible at the catalyst inlet
- Increased exhaust backpressure or reduced engine performance
- Cracking, melting, corrosion, or other physical damage to the catalyst substrate or housing
Skyline MC0511 Multi-Warehouse Shipping
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 and the original stamped OEM part number on the DOC before placing an order.
