CSF 3563 Radiator

OE-Style Radiator for Volkswagen Cooling Repair

This CSF radiator is built for Volkswagen Jetta and Volkswagen Beetle applications that need an OE-style cooling replacement with an aluminum core and plastic tanks. CSF 3563 is engineered as a cross-flow radiator with a 1-row brazed aluminum core to support consistent heat transfer in everyday driving.

The CSF 1 Row Plastic Tank Aluminum Core line focuses on OE-style fitment and performance-focused construction. For drivers searching for a radiator for 2011-2018 Volkswagen Jetta or a radiator for 2012-2016 Volkswagen Beetle, this product line is designed to match the original layout while using a higher-performance brazed aluminum core.

Key Features

• Part number: 3563
• 1-row cross-flow radiator design
• Aluminum core with plastic tanks
• Core thickness: 7/8 in.
• Core dimensions: 25 11/16 in. length x 15 11/16 in. width
• Inlet and outlet diameter: 1 1/4 in., left side
• OE-style plastic tank and aluminum core construction
• Brazed aluminum core replaces lower-performance mechanical core designs
• Cap not included

Detailed Description

CSF 3563 is a direct-fit style radiator built for select Volkswagen cooling systems, including 2011-2018 Volkswagen Jetta and 2012-2016 Volkswagen Beetle applications. It uses a brazed aluminum core with plastic tanks to follow the original equipment layout while improving core construction over mechanical-core designs. The cross-flow configuration and left-side inlet/outlet layout support proper routing in the factory cooling system.

CSF manufactures a wide range of radiator models and validates cooling performance through laboratory wind tunnel testing. This radiator is part of the CSF 1 Row Plastic Tank Aluminum Core line, which is intended for buyers who want an OE-style replacement radiator with the correct dimensions and connection points for Volkswagen Jetta and Volkswagen Beetle fitment.

This part cross-references Spectra Premium CU13215 and APDI 8013215 for the same application.

What This Radiator Helps Address

• Overheating caused by a leaking or restricted radiator
• Coolant loss from cracked plastic tanks or aged core joints
• Reduced heat rejection from a worn factory radiator
• Temperature instability during stop-and-go driving
• Cooling system service needs on Volkswagen Jetta and Volkswagen Beetle models

Installation Notes and Tips

Verify core dimensions, inlet and outlet orientation, and mounting layout before installation. This radiator uses a left-side inlet and outlet with a cross-flow design, so matching the factory hose routing is important. Inspect hoses, clamps, and coolant condition during replacement to help complete the repair correctly.

Fits 2011-2018 Volkswagen Jetta, N/A. Fits 2012-2014 Volkswagen Beetle, N/A. Fits 2015 Volkswagen Beetle, N/A. Fits 2016 Volkswagen Beetle, N/A.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered for performance validation through laboratory testing. The brand has supplied radiators worldwide for decades and manufactures a broad catalog of radiator applications for major vehicle platforms.