Navistar MaxxForce 11,13 DOC 2011-2014

Keep Emissions Clean and Power Steady: Navistar MaxxForce 11,13 DOC (2011–2014)

What is it?

The Navistar MaxxForce Diesel Oxidation Catalyst (DOC) is a vital emissions control component designed to convert harmful exhaust gases into cleaner emissions. Installed in MaxxForce 11 and 13 engines, it helps reduce hydrocarbons and carbon monoxide, ensuring compliance with emission standards while maintaining efficient engine operation.

Why choose this DOC?

This OEM-quality DOC is built to match the design and performance of the original unit used in Navistar MaxxForce 11 and 13 engines from 2011–2014. It supports proper aftertreatment system function, helping prevent costly issues like check-engine lights, reduced power, or excessive soot buildup.

Key Benefits

✅ Designed specifically for Navistar MaxxForce 11 and 13 engines
✅ Helps reduce harmful emissions for cleaner operation
✅ Supports proper exhaust flow and temperature balance
✅ Durable construction resists thermal stress and vibration
✅ Direct-fit design ensures easy installation and reliable sealing

Applications

This DOC fits Navistar MaxxForce 11 and 13 engines used in medium and heavy-duty trucks from 2011 through 2014. It’s ideal for operators who want dependable emissions control and long-lasting exhaust system performance under demanding working conditions.

Installation Notes

Before installation, inspect the exhaust system for leaks or damage and ensure the DOC mounting surfaces are clean. Always follow manufacturer torque specifications when securing the unit. After installation, perform a regeneration cycle to confirm proper exhaust flow and system calibration.

Final Thoughts

When it’s time to restore clean exhaust performance in your MaxxForce 11 or 13 engine, this DOC provides a durable, OE-quality solution. It’s designed to keep your emissions system efficient and your equipment road-ready. Tamerx has it available and ready to ship — helping you stay compliant and productive.