International Navistar DOC : OEM 2595714C91

Emissions System Integrity for International/Navistar Diesel Engines

What Is It?

The Diesel Oxidation Catalyst (DOC) OEM 2595714C91 is a direct-fit replacement component for International/Navistar diesel-powered vehicles. This part plays a key role in the emissions control system by converting carbon monoxide (CO) and hydrocarbons (HC) into less harmful gases before they pass through the diesel particulate filter (DPF).

Why Choose OEM 2595714C91?

Engineered to meet International/Navistar's OEM standards, this DOC offers precise fitment and dependable emissions conversion. It ensures compatibility with factory sensor ports and supports optimal DPF operation by maintaining exhaust temperatures necessary for successful regeneration.

Key Benefits

✅ OEM-Specific Design: Built for direct fit and function in International/Navistar diesel applications
✅ Effective Emissions Reduction: Oxidizes HC and CO into less harmful byproducts
✅ Supports Downstream DPF Function: Maintains necessary exhaust conditions for soot conversion
✅ Thermally Durable: Withstands continuous regeneration cycles and vibration stress
✅ Sensor-Ready: Compatible with OEM-installed pressure and temperature sensors

Applications

This DOC is commonly used in commercial trucks, buses, and vocational vehicles powered by International/Navistar diesel engines. It is ideal for operations that demand regulatory compliance and reliable emissions working conditions under heavy-duty conditions.

Installation Notes

Have a certified technician install the unit. Inspect clamps, gaskets, and sensor ports for wear or damage. Once installed, reset ECM values using diagnostic tools, clear any active fault codes, and confirm readiness for the next regeneration cycle.

Final Thoughts

The OEM 2595714C91 DOC is a reliable and emissions-compliant replacement that restores functionality to your vehicle’s emissions system. With OEM precision and durable construction, it helps keep your equipment compliant and running clean in demanding environments.