Global Parts 13458C Radiator

Radiator for 2015-2021 Subaru WRX STI

Global Parts 13458C is a direct-fit radiator for the 2015-2021 Subaru WRX STI. It is built with an aluminum core and plastic tanks to replace a failed OE unit and restore proper engine cooling performance.

Key Features

• Aluminum core for efficient heat transfer
• Plastic tank construction
• Single-row core design
• Down-flow radiator layout
• Hose clamp inlet fitting type
• 1.57 in. inlet diameter (39.88 mm)
• No transmission oil cooler included

Product Details

Global Parts radiator 13458C is engineered for the Subaru WRX STI cooling system and matches the vehicle application listed for 2015-2021 models. The aluminum core helps dissipate engine heat, while the plastic tanks provide the OE-style construction commonly used in factory radiator assemblies. This radiator is a practical replacement when the original unit leaks, clogs, or no longer maintains stable operating temperatures. This part cross-references UAC RA13458C for the same application.

Common Issues This Radiator Can Address

• Coolant leaks from a cracked or aging radiator
• Overheating caused by restricted heat exchange
• Temperature fluctuation from a failing core
• Physical damage to the original radiator assembly
• Cooling system performance loss after OE radiator failure

Installation Notes

Fits 2015-2021 Subaru WRX STI. Verify inlet diameter, hose clamp connection, and down-flow configuration before installation. Flush the cooling system, inspect hoses and clamps, and confirm proper coolant fill and bleed procedures after replacement. Global Parts 13458C is also referenced by part number 13458C during catalog lookup and fitment verification.

Quality Assurance

Global Parts supplies replacement cooling components for vehicle-specific applications. This radiator is listed with OE-style construction details and confirmed interchange references for catalog matching.