- OEM-Style Replacement: A direct drop-in fit ensures a hassle-free installation with no modifications needed.
 
- Rigorous Testing: Every radiator is individually pressure-tested and serial-number certified, guaranteeing a leak-free product right out of the box.
 
- Enhanced Durability: Features a robust plastic tank and aluminum core, built to withstand the demands of your Duramax engine.
 
- Integrated Oil Cooler: Includes a high-efficiency plate-type oil cooler to keep your transmission fluid at optimal temperatures.
 
- Warranty: Backed by a 1-year warranty for peace of mind.
 
Ensure the longevity of your 2011-2016 GM 6.6L Duramax LML by upgrading its cooling system with the CSF 3584 OEM Style Replacement Radiator. When your factory unit starts to fail, you need a replacement that provides a perfect fit and superior performance. Engineered to meet or exceed OEM specifications, this radiator is a significant upgrade over the original design. CSF's commitment to quality is evident in every detail, from the durable plastic tanks to the high-efficiency aluminum core.
Key Features
OEM-Style Replacement: A direct drop-in fit ensures a hassle-free installation with no modifications needed.
Rigorous Testing: Every radiator is individually pressure-tested and serial-number certified, guaranteeing a leak-free product right out of the box.
Enhanced Durability: Features a robust plastic tank and aluminum core, built to withstand the demands of your Duramax engine.
Integrated Oil Cooler: Includes a high-efficiency plate-type oil cooler to keep your transmission fluid at optimal temperatures.
Warranty: Backed by a 1-year warranty for peace of mind.
CSF is a recognized industry lea[...]
- OEM-Style Replacement: A direct drop-in fit ensures a hassle-free installation with no modifications needed.
 
- Rigorous Testing: Every radiator is individually pressure-tested and serial-number certified, guaranteeing a leak-free product right out of the box.
 
- Enhanced Durability: Features a robust plastic tank and aluminum core, built to withstand the demands of your Duramax engine.
 
- Integrated Oil Cooler: Includes a high-efficiency plate-type oil cooler to keep your transmission fluid at optimal temperatures.
 
- Warranty: Backed by a 1-year warranty for peace of mind.