Cummins ISB 6.7 DOC 2011-2013
Clean Exhaust, Confident Performance: Cummins ISB 6.7 DOC (2011–2013)
What is it?
The Cummins Diesel Oxidation Catalyst (DOC) is a critical emissions component designed to convert harmful exhaust gases into cleaner emissions. Made for ISB 6.7L engines, it promotes efficient oxidation of hydrocarbons and carbon monoxide, ensuring your engine runs smoothly, cleanly, and in compliance with emission standards.
Why choose this DOC?
Built to OEM standards, this DOC fits Cummins ISB 6.7L engines from 2011–2013. It restores proper exhaust flow, supports optimal Diesel Particulate Filter (DPF) performance, and helps prevent issues like soot buildup or restricted exhaust flow. Constructed with durable, heat-resistant materials, it delivers long-lasting reliability under heavy workloads and high temperatures.
Key Benefits
✅ Designed for Cummins ISB 6.7L engines (2011–2013)
✅ Reduces harmful gases for cleaner, more efficient operation
✅ Supports proper DPF function and regeneration cycles
✅ Built to resist corrosion, heat, and vibration
✅ Direct-fit replacement for quick and precise installation
Applications
This DOC fits Cummins ISB 6.7L engines commonly used in medium-duty trucks, buses, and vocational vehicles produced between 2011 and 2013. It’s ideal for fleet owners and operators who rely on dependable emissions performance and consistent power.
Installation Notes
Before installation, inspect the exhaust system for damage or excessive buildup. Clean all connection points, replace gaskets, and torque bolts to Cummins specifications. After installation, perform a regeneration cycle to ensure optimal exhaust temperature and system performance.
Final Thoughts
If your Cummins ISB 6.7L engine is experiencing frequent regenerations or restricted exhaust flow, this Diesel Oxidation Catalyst is the dependable, OE-quality replacement you need. Designed for durability and compliance, it keeps your vehicle running clean, efficient, and road-ready. Tamerx has it available and ready to ship today.