Caterpillar C7, C9 DPF : OEM 291-8514

Clear the Exhaust, Power the Job: Caterpillar C7/C9 DPF OEM 291-8514

What is it?
The Caterpillar DPF OEM 291-8514 is a diesel particulate filter specifically engineered for CAT C7 and C9 engines. This component is critical for capturing and storing soot from engine exhaust, ensuring smooth engine operation, better airflow, and cleaner output.

Why choose OEM 291-8514?
This OEM filter is designed to meet Caterpillar's original specifications, offering direct-fit installation and long-lasting durability. Whether you're experiencing frequent regens, fault codes, or reduced power, the 291-8514 helps restore optimal exhaust flow and system efficiency.

Key Benefits
✅ Engineered specifically for CAT C7 and C9 engines
✅ Efficient soot trapping supports clean operation
✅ OEM fit—no modifications or guesswork required
✅ Helps eliminate excessive backpressure and regen issues
✅ Built tough for harsh job site and industrial conditions

Applications
The Caterpillar 291-8514 DPF is used in a wide range of equipment powered by C7 and C9 engines, including construction machinery, vocational trucks, and industrial equipment that operate in demanding environments where emissions control is critical.

Installation Notes
Let the system cool completely before removal. Inspect all gaskets, clamps, and sensors for wear or buildup. Use new hardware when installing the new DPF and torque to CAT specs. Clear any active fault codes and confirm proper regen functionality post-install.

Final Thoughts
When your C7 or C9 engine needs cleaner flow and fewer headaches, the Caterpillar OEM 291-8514 DPF is the solution. Available now at Tamerx, it delivers durability, compliance, and the confidence to keep moving without compromise.