Koyorad A13451 Radiator

Koyorad A13451 Radiator for Honda Fit

The Koyorad A13451 radiator is an OE-equivalent replacement built for 2015-2020 Honda Fit applications. It uses an aluminum core with plastic tanks to match common factory-style cooling system construction while supporting dependable heat transfer.

Koyorad Radiator products are focused on direct-fit replacement coverage and consistent manufacturing standards. For shoppers searching for a Honda Fit radiator replacement, the A13451 offers the core dimensions and hose connections needed for a straightforward service part match.

Key Features

• Part number A13451
• Aluminum core construction with plastic tanks
• Single-row core design
• Core dimensions: 14.75 in. height, 28.125 in. width, 0.625 in. thickness
• Inlet and outlet diameters: 1.125 in.
• OE-equivalent radiator replacement from Koyorad

Detailed Description

The Koyorad A13451 radiator is built for Honda Fit cooling system service where a direct replacement radiator is needed. Its aluminum core helps transfer heat efficiently, while the plastic tank design follows a common OE-style layout for fitment consistency. With a 1-row core and measured inlet and outlet diameters of 1.125 inches, this radiator is specified for 2015-2018 Honda Fit and 2019-2020 Honda Fit models, including 2019-2020 Honda Fit applications noted with an external oil cooler. If you are replacing a worn Honda Fit radiator, A13451 provides a focused fitment solution backed by Koyorad’s replacement manufacturing experience.

What This Radiator Helps Address

• Coolant leaks from a cracked or aging radiator tank
• Overheating caused by reduced radiator efficiency
• Corrosion or internal wear in the original cooling core
• Replacement needs after impact or front-end damage
• Service issues on Honda Fit cooling systems with an external oil cooler note

Installation Notes and Tips

Verify core dimensions, inlet and outlet size, and vehicle configuration before installation. This radiator fits 2015-2018 Honda Fit and 2019-2020 Honda Fit, with 2019-2020 notes for external oil cooler applications. Confirm hose routing, fan shroud alignment, and coolant fill procedure during installation. Part number A13451 should be matched to the vehicle’s cooling system layout before removal of the original unit.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific specifications and replacement-focused engineering. The A13451 is built to meet the dimensional and material requirements expected for a direct radiator replacement in Honda Fit cooling system service.