Original: $280.96
-65%$280.96
$98.34The Story
Radiator for Escalade, Tahoe, Yukon
CSF 3948 is an OE-style radiator built with an aluminum core and plastic tanks for the 2021-2025 Cadillac Escalade, Cadillac Escalade ESV, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL. It uses a cross-flow design with quick-connect oil cooler fittings and is engineered for direct replacement service on upgraded-model applications.
Key Features
- Aluminum core with plastic tank construction
- Cross-flow radiator design
- Single-row core, 7/8 in. thickness
- Core dimensions: 34 15/16 in. length x 19 3/16 in. width
- Inlet: 1 5/16 in. left; outlet: 1 9/16 in. right
- 11 1/2 in. right-side high-efficiency plate-type oil cooler
- O.E.M.-style quick-connect oil cooler fittings
- Radiator cap not supplied
Detailed Description
CSF part number 3948 is designed for modern full-size GM SUVs that require a radiator with integrated oil cooler provisions. The aluminum core helps transfer heat efficiently, while the plastic tank design follows the original equipment layout for service replacement. This radiator is listed for 2021-2025 Cadillac Escalade and Escalade ESV, 2021-2025 Chevrolet Tahoe, and 2021-2025 GMC Yukon and Yukon XL upgraded-model applications. This part cross-references Dorman - HELP 13908 and 13920 for the same application.
Common Issues Addressed
- Cracked or leaking radiator tanks
- Restricted coolant flow from an aging core
- Transmission or engine oil cooler connection wear
- Overheating caused by reduced heat exchange efficiency
- Coolant loss from damaged inlet or outlet connections
Installation Notes and Tips
Verify the vehicle’s upgraded-model configuration before ordering, since fitment is specific to the listed applications. Confirm inlet and outlet orientation, along with the quick-connect oil cooler fittings, before installation. Transfer any required components from the original radiator if they are not supplied with this unit. CSF 3948 is a direct-fit replacement radiator for the listed Cadillac, Chevrolet, and GMC models.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory wind-tunnel testing. The brand has supplied radiators worldwide for more than 50 years and produces a broad catalog of OE-style cooling components for many vehicle platforms.
Description
Radiator for Escalade, Tahoe, Yukon
CSF 3948 is an OE-style radiator built with an aluminum core and plastic tanks for the 2021-2025 Cadillac Escalade, Cadillac Escalade ESV, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL. It uses a cross-flow design with quick-connect oil cooler fittings and is engineered for direct replacement service on upgraded-model applications.
Key Features
- Aluminum core with plastic tank construction
- Cross-flow radiator design
- Single-row core, 7/8 in. thickness
- Core dimensions: 34 15/16 in. length x 19 3/16 in. width
- Inlet: 1 5/16 in. left; outlet: 1 9/16 in. right
- 11 1/2 in. right-side high-efficiency plate-type oil cooler
- O.E.M.-style quick-connect oil cooler fittings
- Radiator cap not supplied
Detailed Description
CSF part number 3948 is designed for modern full-size GM SUVs that require a radiator with integrated oil cooler provisions. The aluminum core helps transfer heat efficiently, while the plastic tank design follows the original equipment layout for service replacement. This radiator is listed for 2021-2025 Cadillac Escalade and Escalade ESV, 2021-2025 Chevrolet Tahoe, and 2021-2025 GMC Yukon and Yukon XL upgraded-model applications. This part cross-references Dorman - HELP 13908 and 13920 for the same application.
Common Issues Addressed
- Cracked or leaking radiator tanks
- Restricted coolant flow from an aging core
- Transmission or engine oil cooler connection wear
- Overheating caused by reduced heat exchange efficiency
- Coolant loss from damaged inlet or outlet connections
Installation Notes and Tips
Verify the vehicle’s upgraded-model configuration before ordering, since fitment is specific to the listed applications. Confirm inlet and outlet orientation, along with the quick-connect oil cooler fittings, before installation. Transfer any required components from the original radiator if they are not supplied with this unit. CSF 3948 is a direct-fit replacement radiator for the listed Cadillac, Chevrolet, and GMC models.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory wind-tunnel testing. The brand has supplied radiators worldwide for more than 50 years and produces a broad catalog of OE-style cooling components for many vehicle platforms.
