
Upgrade the performance of your 5.9 Cummins engine with the AFE 46-20068-B Hot Side Intercooler Tube. This high-performance, direct replacement outflows the stock intercooler tube, thanks to its 3-inch mandrel-bent construction, delivering smoother airflow for increased power and engine efficiency. Designed to handle extreme conditions, the tube is finished with a durable powder coating, offering excellent resistance to heat and corrosion, ensuring long-lasting performance.
Whether you're looking to improve throttle response or overall power output, the AFE Hot Side Intercooler Tube is engineered to deliver superior results, providing an easy and effective upgrade for your Cummins.
Key Features:
- Increased airflow for enhanced engine performance and efficiency
- 3-inch mandrel-bent construction for improved flow over stock components
- Powder-coated finish for heat and corrosion resistance, ensuring durability
- Direct fit replacement for quick and easy installation
Boost your 5.9 Cummins' performance with the AFE 46-20068-B Hot Side Intercooler Tube—engineered for durability, reliability, and enhanced power.

Upgrade the performance of your 5.9 Cummins engine with the AFE 46-20068-B Hot Side Intercooler Tube. This high-performance, direct replacement outflows the stock intercooler tube, thanks to its 3-inch mandrel-bent construction, delivering smoother airflow for increased power and engine efficiency. Designed to handle extreme conditions, the tube is finished with a durable powder coating, offering excellent resistance to heat and corrosion, ensuring long-lasting performance.
Whether you're looking to improve throttle response or overall power output, the AFE Hot Side Intercooler Tube is engineered to deliver superior results, providing an easy and effective upgrade for your Cummins.
Key Features:
Increased airflow for enhanced engine performance and efficiency
3-inch mandrel-bent construction for improved flow over stock components
Powder-coated finish for heat and corrosion resistance, ensuring durability
Direct fit replacement for quick and easy installation
Boost your 5.9 Cummins' performance with the AFE 46-20068-B Hot Side Intercooler Tube—engineered for durability, reliability, and enhanced power.[...]
Upgrade the performance of your 5.9 Cummins engine with the AFE 46-20068-B Hot Side Intercooler Tube. This high-performance, direct replacement outflows the stock intercooler tube, thanks to its 3-inch mandrel-bent construction, delivering smoother airflow for increased power and engine efficiency. Designed to handle extreme conditions, the tube is finished with a durable powder coating, offering excellent resistance to heat and corrosion, ensuring long-lasting performance.
Whether you're looking to improve throttle response or overall power output, the AFE Hot Side Intercooler Tube is engineered to deliver superior results, providing an easy and effective upgrade for your Cummins.
Key Features:
- Increased airflow for enhanced engine performance and efficiency
- 3-inch mandrel-bent construction for improved flow over stock components
- Powder-coated finish for heat and corrosion resistance, ensuring durability
- Direct fit replacement for quick and easy installation
Boost your 5.9 Cummins' performance with the AFE 46-20068-B Hot Side Intercooler Tube—engineered for durability, reliability, and enhanced power.