Keystone SU3010665 OEM Replacement Radiator for Subaru Legacy & Outback 3.6L H6

The Keystone SU3010665 is an OEM-replacement radiator engineered for 2010–2014 Subaru Legacy and Outback models equipped with the 3.6L H6 (EZ36) engine with automatic transmission. Designed as a direct-fit replacement for Subaru OEM part number 45111AJ05A, this radiator restores your vehicle's cooling system to proper operating condition with no modifications required.

Built with an aluminum core and reinforced plastic tanks, this radiator delivers efficient heat dissipation while keeping weight to a minimum. The integrated transmission oil cooler ensures your automatic transmission fluid stays within safe operating temperatures, protecting against premature wear. Partslink number SU3010665 confirms direct interchange compatibility.

Key Specifications:

• Core Width: 27-1/16 in.
• Core Height: 13-3/4 in.
• Core Thickness: 5/8 in.
• Inlet Diameter: 1-1/8 in.
• Outlet Diameter: 1-9/16 in.
• Transmission Oil Cooler: Included
• Engine Oil Cooler: Not included
• Configuration: Without EOC (Engine Oil Cooler)
• Rows: 1

OEM & Cross-Reference Numbers:

• OEM Part Number: 45111AJ05A / 45111-AJ05A
• Also cross-references: 45111AG02A, 13281
• Partslink: SU3010665

This radiator installs as a direct bolt-on replacement, eliminating the guesswork and rework associated with universal-fit units. It is designed to meet OEM specifications for fit, form, and function, making it an ideal choice for collision repair shops and DIY mechanics alike.