Koyorad A13945 Radiator

OE-Equivalent Toyota Cooling Replacement

The Koyorad A13945 radiator is an OE-equivalent replacement built for select Toyota cooling systems. It is engineered with an aluminum core and plastic tanks to match the construction style used in many factory applications.

Key Features

• Aluminum core with a single-row design for efficient heat transfer.
• Plastic tank construction for a factory-style radiator layout.
• Core dimensions: 26.54 in. height, 16.8 in. width, and 0.63 in. thickness.
• 1.36 in. inlet and outlet diameters for matched hose connections.
• Fits select Toyota Corolla, Corolla Cross, Prius, and Prius Prime applications.

Detailed Description

Koyorad A13945 is a radiator replacement for select Toyota Corolla, Toyota Corolla Cross, Toyota Prius, and Toyota Prius Prime models. The aluminum core and single-row construction support heat exchange efficiency, while the plastic tanks follow a common OE-style radiator design. This part number, A13945, is intended for buyers seeking a direct-style cooling system replacement with application-specific fitment.

Koyorad Radiator products are positioned as OE-equivalent replacements, and Koyorad uses manufacturing experience focused on replacement cooling components. This makes the A13945 a practical choice when replacing a worn or leaking radiator in compatible Toyota applications.

What It Is Used For

• Replacing a radiator with cracked tanks or damaged seams.
• Restoring coolant flow after internal blockage or restricted circulation.
• Addressing overheating caused by reduced heat transfer.
• Correcting leaks at hose connection points or core surfaces.
• Returning the cooling system to proper operating condition.

Installation Notes and Tips

Verify fitment by year, model, and trim before ordering. Compare inlet and outlet diameters, core size, and mounting layout against the original radiator. Flush the cooling system and inspect hoses, clamps, and coolant condition during installation. This part cross-references BBB Industries 13945 for the same application.

Quality Assurance

Koyorad describes this radiator as an OE-equivalent replacement and backs its cooling-component manufacturing with technical experience focused on replacement parts. Part number A13945 is built to serve as a direct-style radiator solution for the listed Toyota applications.