
Upgrade Your 2001 LB7 Duramax with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube
Transform the performance of your 2001 LB7 Duramax with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube, engineered for superior airflow and efficiency. This high-quality intercooler tube is constructed from mandrel-bent aluminum, ensuring a perfect fit and optimal airflow while minimizing restrictions.
The powder-coated wrinkle black finish not only enhances the aesthetics of your engine bay but also provides maximum heat and corrosion resistance, ensuring durability under demanding conditions. Featuring stainless-steel spring-loaded T-bolt clamps, this tube guarantees a secure, leak-free connection for reliable performance.
Designed with versatility in mind, the AFE 46-20043-B includes 1/8" NPT ports, allowing for easy connections to sensors or water methanol injection systems. Elevate your ride’s performance and responsiveness with this essential upgrade.
Features and Benefits:
- Enhanced Performance: Mandrel-bent aluminum design for improved airflow and reduced restrictions.
- Durable Finish: Powder-coated wrinkle black for maximum heat and corrosion resistance.
- Secure Fit: Stainless-steel spring-loaded T-bolt clamps ensure a tight, leak-free installation.
- Versatile Design: Includes 1/8" NPT ports for easy sensor or water methanol injection connections.
Give your 2001 LB7 Duramax the performance boost it deserves with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube. Order yours today and experience the difference!

Upgrade Your 2001 LB7 Duramax with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube
Transform the performance of your 2001 LB7 Duramax with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube, engineered for superior airflow and efficiency. This high-quality intercooler tube is constructed from mandrel-bent aluminum, ensuring a perfect fit and optimal airflow while minimizing restrictions.
The powder-coated wrinkle black finish not only enhances the aesthetics of your engine bay but also provides maximum heat and corrosion resistance, ensuring durability under demanding conditions. Featuring stainless-steel spring-loaded T-bolt clamps, this tube guarantees a secure, leak-free connection for reliable performance.
Designed with versatility in mind, the AFE 46-20043-B includes 1/8" NPT ports, allowing for easy connections to sensors or water methanol injection systems. Elevate your ride’s performance and responsiveness with this essential upgrade.
Features and Benefits:
Enhanced Performance: Mandrel-bent aluminum design for improved airflow and reduced restrictions.
Durable Finish: Powder-coated wrinkle black for maximum heat and corrosion resistance.
Secur[...]
Upgrade Your 2001 LB7 Duramax with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube
Transform the performance of your 2001 LB7 Duramax with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube, engineered for superior airflow and efficiency. This high-quality intercooler tube is constructed from mandrel-bent aluminum, ensuring a perfect fit and optimal airflow while minimizing restrictions.
The powder-coated wrinkle black finish not only enhances the aesthetics of your engine bay but also provides maximum heat and corrosion resistance, ensuring durability under demanding conditions. Featuring stainless-steel spring-loaded T-bolt clamps, this tube guarantees a secure, leak-free connection for reliable performance.
Designed with versatility in mind, the AFE 46-20043-B includes 1/8" NPT ports, allowing for easy connections to sensors or water methanol injection systems. Elevate your ride’s performance and responsiveness with this essential upgrade.
Features and Benefits:
- Enhanced Performance: Mandrel-bent aluminum design for improved airflow and reduced restrictions.
- Durable Finish: Powder-coated wrinkle black for maximum heat and corrosion resistance.
- Secure Fit: Stainless-steel spring-loaded T-bolt clamps ensure a tight, leak-free installation.
- Versatile Design: Includes 1/8" NPT ports for easy sensor or water methanol injection connections.
Give your 2001 LB7 Duramax the performance boost it deserves with the AFE 46-20043-B 3 Inch Cold Side Intercooler Tube. Order yours today and experience the difference!