CSF OEM Plastic Radiator Subaru Legacy 3.6L 2010-2014 | 3501

Product Fitment: 

2010-2014 Subaru Legacy 3.6L

The CSF 3501 Radiator is a direct-fit, OE-style replacement radiator for select 2010–2014 Subaru Outback and Subaru Legacy 3.6L models. Built with an aluminum core and durable plastic tanks, it delivers efficient cooling performance while maintaining OEM-quality construction.

Its single-row, down-flow core design (approximately 13.75″ × 27.06″ × 0.63″) ensures stable heat dissipation and consistent coolant flow to maintain proper engine temperatures under normal driving conditions. The radiator features multi-louvered fins and a robust tank assembly for reliable, long-term performance.

As a direct-fit replacement, installation is simple — no modifications to hoses, mounts, or transmission cooler lines are required. The CSF 3501 is ideal for restoring cooling efficiency, replacing a worn or leaking radiator, or maintaining dependable performance on higher-mileage Subaru engines.

Key Features

• Direct-fit radiator for 2010–2014 Subaru Outback and Legacy 3.6L models

• Aluminum core with glass-filled plastic tanks for durability

• Single-row down-flow core for efficient heat dissipation

• Multi-louvered fins for optimal airflow and cooling

• Leak-tested for long-term reliability

• OEM-compatible inlet/outlet and mounting geometry for easy installation

Benefits

• Restores proper engine cooling and temperature stability

• Durable construction built to handle normal driving conditions

• Straightforward drop-in fit — no modifications required

• Excellent replacement for failing, leaking, or clogged radiators