Koyorad A13655 Radiator

Koyorad A13655 Radiator for Cadillac XTS

The Koyorad A13655 radiator is an OE-equivalent replacement built for heat exchanger applications on the Cadillac XTS. It combines an aluminum core with plastic tanks to match the original-style cooling layout and support consistent engine temperature control.

Compatible with 2013-2019 Cadillac XTS heat exchanger applications, this Koyorad radiator is a direct-fit cooling component for owners replacing a worn, leaking, or restricted radiator. The Koyorad Radiator line focuses on replacement parts engineered to meet OE-style requirements for fit and function.

Key Features

• Part number: A13655
• Aluminum core construction
• Plastic tank material
• Single-row core design
• Core dimensions: 21.625 in. height x 12.25 in. width x 0.625 in. thickness
• Inlet diameter: 0.813 in.
• Outlet diameter: 0.813 in.
• OE-equivalent replacement radiator from Koyorad

Product Details

Koyorad A13655 is a radiator replacement for Cadillac XTS models with heat exchanger applications across 2013-2019. The aluminum core helps transfer heat efficiently, while the plastic tank design follows common OE radiator construction for a familiar fit and connection layout. If you are sourcing a Cadillac XTS radiator replacement, part number A13655 provides the dimensions and hose connections needed for a straightforward service job.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Reasons for Replacement

• Coolant leaks from cracked tanks or aged seams
• Restricted cooling performance from internal buildup
• Overheating caused by reduced heat transfer
• Damaged inlet or outlet connections
• Service replacement after radiator wear on a Cadillac XTS

Installation Notes and Tips

Verify hose diameter, core size, and mounting points against the original radiator before installation. Inspect coolant hoses, clamps, and the cooling system for wear, and flush the system if contamination is present. Confirm the vehicle is a 2013-2019 Cadillac XTS heat exchanger application before ordering Koyorad A13655.

Quality Assurance

Koyorad states that its radiators are built as OE-equivalent replacements using technical manufacturing experience focused on correct fit and dependable replacement performance. The Koyorad Radiator line is intended for buyers who want a direct replacement cooling component with OE-style construction.