CSF 3802 Radiator

Reliable Radiator Replacement for Subaru Legacy and Outback

The CSF 3802 radiator is designed specifically for Subaru Legacy and Outback models, providing efficient cooling performance with durable construction. Engineered with an aluminum core and plastic tanks, this radiator ensures optimal heat dissipation and long-lasting operation.

• Core thickness: 5/8 inch for effective heat transfer
• Core dimensions: 27 inches width by 13 3/4 inches length
• Aluminum core material for lightweight durability
• Plastic tank construction matching OEM style
• Down flow design with a single core row
• Inlet and outlet diameters: 1 9/16 inches, positioned on the left side
• Compatible with Subaru Legacy and Outback models
• Part number 3802 for precise identification

Detailed Radiator Specifications and Design

This CSF radiator features a 5/8 inch thick aluminum core that measures 27 inches wide and 13 3/4 inches long, providing a balance of cooling efficiency and structural integrity. The plastic tanks are molded in the OEM style, ensuring a proper fit and reliable sealing. The down flow design facilitates coolant movement from top to bottom through a single core row, which is typical for the specified Subaru models. Both the inlet and outlet ports are 1 9/16 inches in diameter and located on the left side, matching factory configurations for straightforward installation.

Applications and Common Cooling Issues Addressed

• Replacement for leaking or cracked radiators in Subaru Legacy and Outback vehicles
• Resolves overheating caused by clogged or damaged radiator cores
• Addresses coolant flow restrictions due to corrosion or debris buildup
• Restores proper engine temperature regulation for improved performance
• Prevents coolant loss from faulty plastic tanks or seals

Installation Notes and Tips

When installing the CSF 3802 radiator, ensure the vehicle is fully cooled before removal. Drain the coolant system completely to avoid spills. Verify that the inlet and outlet ports align with the existing hoses on the left side of the engine bay. Use new clamps and inspect all connections for leaks after installation. This radiator does not include a cap, so reuse the original or purchase a compatible CSF cap number 4514 if needed.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and plastic tanks for durability and performance. This radiator is free of hazardous materials and designed for long service life. While specific warranty details may vary, CSF products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.