
Upgrade Your Duramax with the AFE 46-52031 Street Series Radiator
Transform your 2001-2005 LB7 or LLY Duramax with the AFE 46-52031 Street Series Radiator, engineered for superior performance and reliability. This high-efficiency radiator features a robust 4-row core with a 2-3/4" thick tube and fin design, maximizing heat dissipation and enhancing coolant flow for optimal engine cooling.
Constructed with strength in mind, the end tanks are made from 1/8" aircraft-grade aluminum plates, ensuring durability and longevity under extreme conditions. The precision-fit billet aluminum inlet and outlets further enhance the performance and reliability of your cooling system.
With 100% TIG-welded construction, this radiator is built to withstand the rigors of high-performance applications. Designed for a direct fit into factory mounting positions, installation is straightforward, allowing you to upgrade your cooling system quickly and efficiently.
Features and Benefits:
- Enhanced Heat Dissipation: 4-row core design with 2-3/4" thick tube and fin construction for improved cooling efficiency over stock radiators.
- Durable Construction: End tanks made from 1/8" aircraft-grade aluminum plates provide exceptional strength and resistance to corrosion.
- Precision Fit: Billet aluminum inlet and outlets ensure a perfect fit, enhancing overall performance and reliability.
- TIG-Welded Durability: 100% TIG-welded for maximum durability, ensuring long-lasting performance in demanding conditions.
- Easy Installation: Factory mounting positions allow for a simple, hassle-free installation process.
Upgrade your Duramax with the AFE 46-52031 Street Series Radiator and enjoy improved cooling, enhanced performance, and peace of mind on every journey. Order yours today and keep your engine running at its best!

Upgrade Your Duramax with the AFE 46-52031 Street Series Radiator
Transform your 2001-2005 LB7 or LLY Duramax with the AFE 46-52031 Street Series Radiator, engineered for superior performance and reliability. This high-efficiency radiator features a robust 4-row core with a 2-3/4" thick tube and fin design, maximizing heat dissipation and enhancing coolant flow for optimal engine cooling.
Constructed with strength in mind, the end tanks are made from 1/8" aircraft-grade aluminum plates, ensuring durability and longevity under extreme conditions. The precision-fit billet aluminum inlet and outlets further enhance the performance and reliability of your cooling system.
With 100% TIG-welded construction, this radiator is built to withstand the rigors of high-performance applications. Designed for a direct fit into factory mounting positions, installation is straightforward, allowing you to upgrade your cooling system quickly and efficiently.
Features and Benefits:
Enhanced Heat Dissipation: 4-row core design with 2-3/4" thick tube and fin construction for improved cooling efficiency over stock radiators.
Durable Construction: End tanks made from 1/8" aircraft-grade a[...]
Upgrade Your Duramax with the AFE 46-52031 Street Series Radiator
Transform your 2001-2005 LB7 or LLY Duramax with the AFE 46-52031 Street Series Radiator, engineered for superior performance and reliability. This high-efficiency radiator features a robust 4-row core with a 2-3/4" thick tube and fin design, maximizing heat dissipation and enhancing coolant flow for optimal engine cooling.
Constructed with strength in mind, the end tanks are made from 1/8" aircraft-grade aluminum plates, ensuring durability and longevity under extreme conditions. The precision-fit billet aluminum inlet and outlets further enhance the performance and reliability of your cooling system.
With 100% TIG-welded construction, this radiator is built to withstand the rigors of high-performance applications. Designed for a direct fit into factory mounting positions, installation is straightforward, allowing you to upgrade your cooling system quickly and efficiently.
Features and Benefits:
- Enhanced Heat Dissipation: 4-row core design with 2-3/4" thick tube and fin construction for improved cooling efficiency over stock radiators.
- Durable Construction: End tanks made from 1/8" aircraft-grade aluminum plates provide exceptional strength and resistance to corrosion.
- Precision Fit: Billet aluminum inlet and outlets ensure a perfect fit, enhancing overall performance and reliability.
- TIG-Welded Durability: 100% TIG-welded for maximum durability, ensuring long-lasting performance in demanding conditions.
- Easy Installation: Factory mounting positions allow for a simple, hassle-free installation process.
Upgrade your Duramax with the AFE 46-52031 Street Series Radiator and enjoy improved cooling, enhanced performance, and peace of mind on every journey. Order yours today and keep your engine running at its best!