Koyorad A13273 Radiator

Koyorad A13273 Radiator Overview

The Koyorad A13273 radiator is an OE-equivalent replacement built for Volkswagen cooling system service. It combines an aluminum core with plastic tanks and an integrated engine oil cooler to support proper heat transfer in daily driving and demanding stop-and-go conditions.

Compatible with 2012-2014 Volkswagen Passat and 2013-2016 Volkswagen Jetta applications, this Koyorad radiator is a direct-fit cooling component for drivers replacing a leaking, clogged, or damaged factory unit. The Koyorad A13273 is built to match the vehicle’s original cooling layout for straightforward service.

Key Features

• OE-equivalent radiator replacement from Koyorad
• Aluminum core with a single-row design
• Plastic tank construction
• Integrated internal engine oil cooler included
• Engine oil cooler uses a 3-plate plate-style design
• Core dimensions: 24.625 in. height, 17.6875 in. width, 0.625 in. thickness
• Outlet diameter: 1.25 in.
• Engine oil cooler diameter: 1.625 in.

Product Details

Koyorad Radiator products are built with the technical experience needed to produce OE-style replacements that align with factory cooling requirements. The A13273 radiator uses an aluminum core for efficient heat exchange and includes an internal engine oil cooler, making it a practical replacement for vehicles that rely on combined engine cooling and oil temperature control. This part number, A13273, is specified for Volkswagen Jetta and Volkswagen Passat fitments listed below.

Fits 2015-2016 Volkswagen Jetta, N/A. Fits 2013-2014 Volkswagen Jetta, N/A. Fits 2012-2014 Volkswagen Passat, N/A.

Common Replacement Reasons

• Coolant leaks from a cracked tank or damaged core
• Overheating caused by restricted coolant flow
• Corrosion or internal buildup in the radiator passages
• Failure of the integrated engine oil cooler
• Reduced cooling performance in Volkswagen Jetta or Passat applications

Installation Notes

Verify radiator dimensions, outlet size, and oil cooler configuration before installation. Confirm that the vehicle uses the listed internal engine oil cooler setup and inspect hoses, clamps, and related cooling components during replacement. Proper coolant fill and system bleeding are important after installation to restore normal operating temperature.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and replacement-focused construction. The A13273 is built to match the original cooling system layout for the listed Volkswagen applications and to support reliable service replacement.