OE Quality
60-Day Returns

Koyorad A13424 Radiator
Koyorad A13424 Radiator for Subaru Forester
The Koyorad A13424 radiator is an OE-equivalent replacement built for 2014-2018 Subaru Forester applications. It uses an aluminum core with plastic tanks to match common factory-style construction while supporting reliable engine cooling.
Key Features
- Fits 2014-2018 Subaru Forester, N/A
- Part number: A13424
- Aluminum core construction
- Plastic tank material
- Single-row core design
- Core dimensions: 13.4375 in. height, 27.9375 in. width, 1 in. thickness
- Inlet and outlet diameter: 1.5625 in.
Detailed Product Overview
Koyorad A13424 is a direct-fit radiator for Subaru Forester models from 2014 through 2018. The aluminum core helps transfer heat efficiently, while the plastic tanks follow a common OE-style layout for straightforward replacement service. With a 1-row core and measured inlet and outlet diameters of 1.5625 inches, this radiator is specified for the listed Forester fitment and is identified by part number A13424.
Koyorad focuses on OE-equivalent replacement radiators and applies manufacturing experience to produce parts that align with factory-style cooling system requirements. For buyers searching for a 2014-2018 Subaru Forester radiator replacement, Koyorad A13424 provides a specification-driven option for restoring cooling system function.
What This Radiator Helps Address
- Overheating caused by a leaking or restricted radiator
- Coolant loss from cracked tanks or damaged core sections
- Reduced cooling efficiency from age-related wear
- Corrosion or internal buildup in the original radiator
- Cooling system service needs on a Subaru Forester radiator replacement
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet size, and vehicle fitment before installation. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination or debris is present. Confirm the radiator cap, fan operation, and coolant level after installation on the Subaru Forester.
Quality Assurance
Koyorad manufactures OE-equivalent radiators with application-specific engineering and production experience focused on replacement accuracy and cooling performance. This part cross-references no additional part numbers in the provided data.
| Brand | Koyorad |
| Part Number | A13424 |
| Core Height | 13.4375 |
| Core Material | Aluminum |
| Core Row Quantity | 1 |
| Core Thickness | 1 |
| Core Width | 27.9375 |
| Inlet Diameter | 1.5625 |
| Outlet Diameter | 1.5625 |
| Tank Material | Plastic |
| Title | Koyorad a13424 radiator |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Subaru | Forester | 2.0L | H4 | N/A | |
| 2017 | Subaru | Forester | 2.0L | H4 | N/A | |
| 2016 | Subaru | Forester | 2.0L | H4 | N/A | |
| 2015 | Subaru | Forester | 2.0L | H4 | N/A | |
| 2014 | Subaru | Forester | 2.0L | H4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.