Global Parts 13221C Radiator

Radiator for Honda Civic Cooling System Service

Restore cooling performance with this Global Parts radiator, part number 13221C. It is built for select Honda Civic applications and uses an aluminum core with plastic tanks to manage engine heat in everyday driving conditions.

• Aluminum core with plastic tank construction
• Down-flow radiator design
• Core thickness: 0.63 in. / 16 mm
• Inlet diameter: 1.25 in. / 31.75 mm
• Outlet diameter: 1.3 in. / 33.02 mm
• Core fin quantity: 92 per 4 in.
• No engine oil cooler included
• No transmission oil cooler included

Detailed Product Overview

Global Parts 13221C is a replacement radiator engineered to extract heat from the engine coolant and support stable operating temperatures. The aluminum core promotes efficient heat dissipation, while the plastic tank design matches common OE-style construction used on many Honda Civic cooling systems. This radiator is listed for 2012-2015 Honda Civic models, including 2012 Honda Civic Denso Style and 2012-2015 Honda Civic w/ OE Denso, USA Built applications.

This part cross-references DENSO Auto Parts 221-9268 and Spectra Premium CU13221 for the same application. Search terms such as 2012 Honda Civic radiator replacement, 2013-2015 Honda Civic cooling system radiator, and 2012-2015 Honda Civic USA built radiator help identify the correct application. Part number 13221C is also referenced in interchange listings for related OE-style replacements.

Common Problems This Radiator Addresses

• Engine overheating from a leaking or restricted radiator
• Coolant loss caused by cracked tanks or aged seams
• Temperature fluctuation from reduced heat transfer
• Cooling system service needs after radiator damage
• Fitment replacement for worn OE-style Honda Civic radiators

Installation Notes and Tips

Verify inlet and outlet hose diameters before installation and confirm the vehicle is a 2012-2015 Honda Civic with the listed OE Denso or USA-built configuration. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination is present. Confirm that no separate engine oil cooler or transmission oil cooler is required for your application.

Quality Assurance

Global Parts supplies this radiator as an OE-style replacement component for direct cooling system service on the listed Honda Civic applications. Part number 13221C is built to match the specified core dimensions and connection sizes for proper fitment.