The Diesel Oxidation Catalyst (DOC) filter plays a key role in the emissions system of the International Navistar N13 and MaxxForce 13 engines. From 2011 to 2014, these engines relied on the OEM 2604042C91 DOC Filter to help reduce harmful pollutants and keep exhaust flow steady. Understanding its function can help ensure your emissions system operates reliably and stays compliant.
How the DOC Filter OEM 2604042C91 Supports Your Engine:
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Reduces Emissions – Oxidizes hydrocarbons and carbon monoxide before they exit the exhaust system.
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Prepares Exhaust for DPF – Conditions the exhaust stream for optimal downstream filtration by the Diesel Particulate Filter (DPF).
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Designed for Fit and Compatibility – Built to match the International Navistar N13 and MaxxForce 13 emissions system.
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Essential for EPA Compliance – Helps meet emissions regulations without compromising exhaust efficiency.
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Prevents Clogging in Emission Systems – Reduces soot buildup by promoting cleaner exhaust gas composition.
The International Navistar N13 and MaxxForce 13 engines require a reliable DOC filter like the OEM 2604042C91 to support emissions control and maintain system integrity. If you’re replacing a worn or clogged DOC filter, this direct-fit option offers dependable quality and performance. At TamerX Diesel Parts, we provide components built to match your needs and support long-term engine reliability.