CSF 3839 Radiator

CSF 3839 Radiator for Cadillac Escalade and GMC Yukon

CSF 3839 is an OE-style radiator built with an aluminum core and plastic tanks for direct replacement service on select Cadillac Escalade and GMC Yukon applications. It features a cross-flow design, quick-connect oil cooler fittings, and a heavy-duty core configuration for the listed fitments.

Key Features

• Aluminum core with plastic tanks
• Cross-flow radiator design
• 1-row core construction
• Core thickness: 1 1/4 in.
• Core dimensions: 34 in. length x 16 7/16 in. width
• Inlet diameter: 1 5/16 in., left side
• Outlet diameter: 1 9/16 in., right side
• Integrated oil cooler: 11 1/2 in. left and right, high-efficiency plate type
• OE-style plastic tanks with aluminum core and quick-connect oil cooler fittings

Detailed Description

Built for select Cadillac Escalade, Cadillac Escalade ESV, GMC Yukon, and GMC Yukon XL models, CSF 3839 radiator part number 3839 follows an OE-style layout for straightforward replacement. The aluminum core helps manage heat transfer, while the plastic tank construction matches the factory-style design used in the listed applications. This radiator also includes left and right oil cooler sections with quick-connect fittings, making it a direct-fit solution for vehicles equipped with the specified cooling setup. This part cross-references Spectra Premium CU13569 and Global Parts Distributors LLC 13569 for the same application.

Vehicle Fitment

• Fits 2018-2020 Cadillac Escalade, N/A
• Fits 2015 Cadillac Escalade, N/A
• Fits 2018-2019 Cadillac Escalade ESV, N/A
• Fits 2015 Cadillac Escalade ESV, N/A
• Fits 2020 GMC Yukon, N/A. Upgraded Heavy Duty Core. 11% Thicker 31mm vs OEM 28mm
• Fits 2020 GMC Yukon XL, N/A. Upgraded Heavy Duty Core. 11% Thicker 31mm vs OEM 28mm
• Fits 2017-2019 GMC Yukon, N/A. w/ 10 Speed Auto Trans
• Fits 2017-2019 GMC Yukon XL, N/A. w/ 10 Speed Auto Trans
• Fits 2015 GMC Yukon, N/A
• Fits 2015 GMC Yukon XL, N/A

Common Replacement Reasons

• Leaking radiator tanks or core seams
• Restricted coolant flow from internal blockage
• Transmission cooling concerns on equipped vehicles
• Overheating caused by reduced heat exchange efficiency
• Damage from age, corrosion, or road debris

Installation Notes and Tips

Verify the inlet and outlet orientation before installation: inlet is 1 5/16 in. on the left and outlet is 1 9/16 in. on the right. Confirm the vehicle’s cooling and transmission-cooler configuration matches the listed fitment, especially on 2017-2019 GMC Yukon and Yukon XL models with the 10-speed automatic transmission. Cap is not included.

Quality Assurance

CSF manufactures this radiator as an OE-style replacement with aluminum core construction, plastic tanks, and application-specific oil cooler fittings for the listed Cadillac Escalade and GMC Yukon fitments.