TYC 13351 Radiator

TYC Radiator for Cadillac ATS and CTS

The TYC Radiator 13351 is a direct-fit cooling replacement for select Cadillac ATS and Cadillac CTS applications. Built with an aluminum core and a crossflow design, it includes an integrated transmission oil cooler with quick-connect fittings for the transmission lines.

Key Features

• Aluminum core construction for efficient heat transfer
• Crossflow radiator design
• Integrated transmission oil cooler included
• Plate-style transmission oil cooler
• Hose clamp inlet and outlet connections
• 1.34 in inlet and outlet diameters
• Single-row core design
• Also fits 13349 and 13350 applications

Product Details

TYC Radiator part number 13351 is engineered for vehicles that require a radiator with transmission cooling capability. The core measures 18.88 in high, 20.63 in long, and 1.02 in thick, with a 73-fin count per 4 inches and a 1-row layout. The radiator uses hose clamp connections at the inlet and outlet, while the transmission oil cooler uses quick-connect fittings with 0.37 in inlet and outlet diameters. This part cross-references DENSO 221-9279 for the same application.

Compatible With 2013-2015 Cadillac ATS and 2014-2015 Cadillac CTS, this radiator supports factory-style cooling system replacement needs for these platforms. The TYC Radiator line focuses on application-specific fitment and OE-style dimensions, making part number 13351 a practical choice when replacing a damaged or leaking radiator on these Cadillac models.

Common Problems This Radiator Can Address

• Coolant leaks from a cracked or corroded radiator
• Overheating caused by restricted coolant flow
• Transmission temperature concerns tied to a failing cooler circuit
• Damaged inlet or outlet necks
• Cooling system service after impact or age-related wear

Installation Notes and Tips

• Verify radiator dimensions and connection types before installation.
• Inspect hoses, clamps, and transmission cooler lines for wear before reassembly.
• Flush the cooling system if contamination or debris is present.
• Confirm proper coolant fill and bleed procedure after installation.
• Check for leaks at both coolant and transmission cooler connections after startup.

Quality Assurance

TYC manufactures application-specific replacement cooling components with OE-style fitment targets and published dimensional data for accurate selection. Part number 13351 is listed with confirmed vehicle coverage for Cadillac ATS and Cadillac CTS applications.