
Enhance the airflow and boost the performance of your 5.9 Cummins engine with the AFE 46-20069-B 3-Inch Cold Side Intercooler Tube. This mandrel-bent tube is designed to outperform stock intercooler tubes, providing smoother, more efficient airflow for increased horsepower and torque. Perfectly compatible with both OEM and AFE intercoolers, this tube delivers a seamless fit and is engineered for long-lasting performance.
Built from high-quality materials, the AFE intercooler tube features heavy-duty couplings and T-bolt clamps, ensuring a secure, reliable connection under high-pressure conditions. Whether you're looking to upgrade your engine's efficiency or improve overall power, this intercooler tube is the ideal solution for your Cummins engine.
Key Features:
- Mandrel-bent design for smooth, increased airflow and performance
- Compatible with OEM and AFE intercoolers for easy installation
- Outflows stock intercooler tubes to boost horsepower and torque
- Constructed from high-quality materials for long-lasting durability
- Includes T-bolt clamps and heavy-duty couplings for a secure, leak-free fit
Upgrade your 5.9 Cummins with the AFE 46-20069-B 3-Inch Cold Side Intercooler Tube—built to improve airflow, durability, and overall engine performance.

Enhance the airflow and boost the performance of your 5.9 Cummins engine with the AFE 46-20069-B 3-Inch Cold Side Intercooler Tube. This mandrel-bent tube is designed to outperform stock intercooler tubes, providing smoother, more efficient airflow for increased horsepower and torque. Perfectly compatible with both OEM and AFE intercoolers, this tube delivers a seamless fit and is engineered for long-lasting performance.
Built from high-quality materials, the AFE intercooler tube features heavy-duty couplings and T-bolt clamps, ensuring a secure, reliable connection under high-pressure conditions. Whether you're looking to upgrade your engine's efficiency or improve overall power, this intercooler tube is the ideal solution for your Cummins engine.
Key Features:
Mandrel-bent design for smooth, increased airflow and performance
Compatible with OEM and AFE intercoolers for easy installation
Outflows stock intercooler tubes to boost horsepower and torque
Constructed from high-quality materials for long-lasting durability
Includes T-bolt clamps and heavy-duty couplings for a secure, leak-free fit
Upgrade your 5.9 Cummins with the AFE 46-20069-B 3-Inch Cold Side [...]
Enhance the airflow and boost the performance of your 5.9 Cummins engine with the AFE 46-20069-B 3-Inch Cold Side Intercooler Tube. This mandrel-bent tube is designed to outperform stock intercooler tubes, providing smoother, more efficient airflow for increased horsepower and torque. Perfectly compatible with both OEM and AFE intercoolers, this tube delivers a seamless fit and is engineered for long-lasting performance.
Built from high-quality materials, the AFE intercooler tube features heavy-duty couplings and T-bolt clamps, ensuring a secure, reliable connection under high-pressure conditions. Whether you're looking to upgrade your engine's efficiency or improve overall power, this intercooler tube is the ideal solution for your Cummins engine.
Key Features:
- Mandrel-bent design for smooth, increased airflow and performance
- Compatible with OEM and AFE intercoolers for easy installation
- Outflows stock intercooler tubes to boost horsepower and torque
- Constructed from high-quality materials for long-lasting durability
- Includes T-bolt clamps and heavy-duty couplings for a secure, leak-free fit
Upgrade your 5.9 Cummins with the AFE 46-20069-B 3-Inch Cold Side Intercooler Tube—built to improve airflow, durability, and overall engine performance.