The Story
CSF 3965 Radiator for Kia Telluride
The CSF 3965 radiator is an OE-style replacement built for the 2020-2025 Kia Telluride. It uses an aluminum core with plastic tanks and an upgraded heavy-duty core design to match the cooling demands of this application.
Key Features
- Fits 2020-2025 Kia Telluride, N/A
- Part number: 3965
- Cross flow radiator design
- Aluminum core with plastic tank construction
- 1-row core with 1 3/16 in. thickness
- Inlet: 1 3/8 in. right; outlet: 1 3/8 in. left
- Integrated oil cooler
- Upgraded heavy-duty core, 20% thicker than OEM 25 mm specification
Detailed Description
CSF designs and manufactures radiators to performance-focused standards, with wind tunnel testing used to validate cooling performance. The CSF 3965 radiator is engineered for the Kia Telluride and follows an OE-style layout with a plastic tank and aluminum core construction. Its upgraded 30 mm core thickness provides a heavier-duty cooling package than the original 25 mm design, while maintaining the factory-style fitment and cross flow configuration.
This radiator measures 28 3/8 in. long and 19 5/16 in. wide, with inlet and outlet dimensions sized for the listed Telluride application. Part number 3965 is a direct-fit cooling component for owners replacing a worn or leaking radiator on the Kia Telluride.
This part cross-references BBB Industries 13863 for the same application.
What This Radiator Helps Address
- Coolant leaks from a damaged or aging radiator
- Overheating caused by reduced heat transfer efficiency
- Cracked or deteriorated plastic tank assemblies
- Cooling system performance loss in daily driving conditions
- Replacement needs after impact or corrosion damage
Installation Notes and Tips
Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. Confirm all hose connections, mounting points, and the integrated oil cooler interface match the vehicle before final assembly. Flush the cooling system and inspect related components such as hoses, clamps, and the radiator cap condition during replacement.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory testing. The brand has supplied radiators worldwide for decades and produces a broad range of applications for major vehicle platforms, including the Kia Telluride.
Description
CSF 3965 Radiator for Kia Telluride
The CSF 3965 radiator is an OE-style replacement built for the 2020-2025 Kia Telluride. It uses an aluminum core with plastic tanks and an upgraded heavy-duty core design to match the cooling demands of this application.
Key Features
- Fits 2020-2025 Kia Telluride, N/A
- Part number: 3965
- Cross flow radiator design
- Aluminum core with plastic tank construction
- 1-row core with 1 3/16 in. thickness
- Inlet: 1 3/8 in. right; outlet: 1 3/8 in. left
- Integrated oil cooler
- Upgraded heavy-duty core, 20% thicker than OEM 25 mm specification
Detailed Description
CSF designs and manufactures radiators to performance-focused standards, with wind tunnel testing used to validate cooling performance. The CSF 3965 radiator is engineered for the Kia Telluride and follows an OE-style layout with a plastic tank and aluminum core construction. Its upgraded 30 mm core thickness provides a heavier-duty cooling package than the original 25 mm design, while maintaining the factory-style fitment and cross flow configuration.
This radiator measures 28 3/8 in. long and 19 5/16 in. wide, with inlet and outlet dimensions sized for the listed Telluride application. Part number 3965 is a direct-fit cooling component for owners replacing a worn or leaking radiator on the Kia Telluride.
This part cross-references BBB Industries 13863 for the same application.
What This Radiator Helps Address
- Coolant leaks from a damaged or aging radiator
- Overheating caused by reduced heat transfer efficiency
- Cracked or deteriorated plastic tank assemblies
- Cooling system performance loss in daily driving conditions
- Replacement needs after impact or corrosion damage
Installation Notes and Tips
Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. Confirm all hose connections, mounting points, and the integrated oil cooler interface match the vehicle before final assembly. Flush the cooling system and inspect related components such as hoses, clamps, and the radiator cap condition during replacement.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory testing. The brand has supplied radiators worldwide for decades and produces a broad range of applications for major vehicle platforms, including the Kia Telluride.













