CSF 3100 Radiator

Overview of CSF 3100 Radiator for Subaru Vehicles

The CSF 3100 radiator is designed specifically for Subaru models including the Baja, Legacy, and Outback. Featuring a durable aluminum core paired with OE-style plastic tanks, this radiator offers reliable cooling performance tailored to your vehicle's needs.

• Core thickness: 5/8 inch
• Core width: 27 1/16 inches
• Core length: 13 3/8 inches
• Aluminum core material with plastic tanks
• Down flow design with 1 row core
• Inlet diameter: 1 1/2 inch center position
• Outlet diameter: 1 1/2 inch left position
• Includes high-efficiency concentric oil cooler (14 3/4 inches)
• Cap not included (CSF cap number 4503 compatible)

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line combines an aluminum core with OE-style plastic tanks to provide a balance of durability and weight savings. This product line is engineered to meet original equipment specifications, ensuring compatibility and performance for Subaru vehicles such as the Baja, Legacy, and Outback. The single-row core design supports efficient heat dissipation while maintaining a compact form factor.

Technical Description and Features

This radiator features a 5/8 inch thick aluminum core measuring 27 1/16 inches wide and 13 3/8 inches long, optimized for down flow cooling systems. The plastic tanks are designed to match OEM standards, providing a secure fit and reliable sealing. The inlet and outlet diameters are both 1 1/2 inches, positioned center and left respectively, facilitating proper coolant flow. Additionally, the integrated high-efficiency concentric oil cooler enhances engine cooling performance, making it suitable for Subaru models that demand consistent temperature regulation.

Common Applications and Problem Solving

• Replacement for leaking or damaged radiators in Subaru Baja, Legacy, and Outback
• Resolves overheating issues caused by clogged or inefficient cooling cores
• Addresses coolant leaks from cracked plastic tanks
• Improves engine temperature control in vehicles with original single-row radiators
• Supports vehicles requiring a down flow radiator configuration

Installation Notes and Tips

When installing the CSF 3100 radiator, ensure compatibility with your Subaru Baja, Legacy, or Outback model year and engine configuration. The radiator does not include a cap; use a CSF cap number 4503 or an equivalent OEM cap. Properly flush the cooling system before installation to prevent contamination. Verify inlet and outlet hose connections match the 1 1/2 inch diameters and positions. Follow manufacturer torque specifications for mounting hardware to avoid damage to the plastic tanks.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and durable plastic tanks. This radiator is free of hazardous materials and designed for long-term reliability. While specific warranty details are not provided here, CSF products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.