CSF 3934 Radiator

CSF 3934 Radiator for Fiat 500X and Jeep Renegade

CSF 3934 is an OE-style radiator built with an aluminum core and plastic tanks for direct replacement cooling performance. It is engineered as a cross-flow design with quick-connect inlet and outlet pipes, making it a practical choice for 2019-2023 Fiat 500X and 2019-2023 Jeep Renegade applications.

Key Features

• Aluminum core with plastic tank construction
• Cross-flow radiator design
• Core thickness: 1 1/4 in.
• Single-row core design
• Inlet diameter: 1 1/2 in., left side
• Outlet diameter: 1 1/2 in., right side
• Upgraded heavy-duty core with 11% thicker 30 mm construction versus OEM 27 mm
• OE-style quick-connect inlet and outlet pipe layout
• Fits 2019-2023 Fiat 500X and 2019-2023 Jeep Renegade

Detailed Description

Built by CSF, part number 3934 follows an OE-style layout for straightforward radiator replacement on the Fiat 500X and Jeep Renegade. The aluminum core helps transfer heat efficiently, while the plastic tank design matches common factory-style construction. CSF notes that this radiator uses an upgraded heavy-duty core that is 11% thicker than the OEM 27 mm design, giving it a 30 mm core thickness for added cooling capacity.

CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind tunnel testing. With cross-flow construction, left-side inlet placement, and right-side outlet placement, CSF 3934 is built to match the cooling system layout used in the listed vehicles. This part cross-references Mopar 68430444AA and Partslink CH3010388 for the same application.

Common Cooling System Issues This Radiator Addresses

• Cracked or leaking radiator tanks
• Restricted coolant flow from an aging core
• Overheating caused by reduced heat dissipation
• Physical damage to the factory radiator assembly
• Cooling performance loss from a worn OE-style unit

Installation Notes and Tips

Verify inlet and outlet orientation before installation: this radiator uses a left inlet and right outlet configuration. Confirm fitment against the vehicle’s cooling system layout for 2019-2023 Fiat 500X and 2019-2023 Jeep Renegade before removal of the original unit. The radiator cap is not supplied, and the unit does not include an oil cooler.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and tested for cooling performance validation. The brand has supplied radiators worldwide for more than 50 years and manufactures a broad range of applications for leading vehicle platforms.