Global Parts 13423C Radiator

Radiator for Volkswagen Cooling System Service

Global Parts 13423C is a radiator built for engine cooling service on select Volkswagen applications. It uses an aluminum core with plastic tanks to transfer heat efficiently while maintaining a direct-fit style layout for common replacement needs on Volkswagen Passat, Beetle, and Jetta models.

• Aluminum core with plastic tank construction
• Core height: 17.63 in. (447.8 mm)
• Core width: 25.56 in. (649.22 mm)
• Core thickness: 1 in. (25.4 mm)
• Single-row core design
• Inlet diameter: 1.25 in. (31.75 mm)
• Outlet diameter: 1.3 in. (33.02 mm)
• No engine oil cooler included
• No transmission oil cooler included

Fitment Coverage

Compatible with Volkswagen Passat, 2014-2022. Compatible with Volkswagen Beetle, 2014-2019. Compatible with Volkswagen Jetta, 2014-2019.

This part cross-references Spectra Premium CU13423 and UAC RA13423C for the same application.

How This Radiator Works

The radiator removes heat from engine coolant so the cooling system can maintain stable operating temperatures during daily driving, stop-and-go traffic, and highway use. Global Parts 13423C is sized for the listed Volkswagen platforms and follows the core dimensions, inlet, and outlet sizing needed for replacement service on Passat, Beetle, and Jetta models.

Common Problems It Can Address

• Coolant leaks from a damaged or aging radiator
• Overheating caused by restricted heat transfer
• Cracked plastic tanks or weakened seams
• Corrosion or internal blockage in the cooling core
• Reduced cooling performance after long-term wear

Installation Notes

Verify core dimensions, inlet and outlet sizes, and cooler provisions before installation. Inspect hoses, clamps, and coolant condition during replacement, and confirm the cooling system is properly bled after service. This radiator is listed for Volkswagen Passat, Volkswagen Beetle, and Volkswagen Jetta applications with no engine oil cooler and no transmission oil cooler included.

Quality Assurance

Global Parts supplies replacement cooling components for vehicle service applications. Part number 13423C is cataloged against multiple aftermarket references, including OE-style cross references, to support accurate application matching for the listed Volkswagen models.