CSF 3638 Radiator

Overview of CSF 3638 Radiator for Toyota Sienna

The CSF 3638 radiator is designed specifically for Toyota Sienna models, providing reliable cooling performance with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for efficient heat dissipation in a compact design.

• Core Thickness: 7/8 inch
• Core Width: 19 inches
• Core Length: 26 9/16 inches
• Core Material: Aluminum
• Tank Material: Plastic
• Inlet Diameter: 1 1/2 inch (left side)
• Outlet Diameter: 1 1/2 inch (right side)
• Cross flow design for effective coolant circulation
• Radiator Core Row Quantity: 1
• Includes high-efficiency plate type oil cooler (13 3/4 inches)

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core product line combines OEM-style plastic tanks with a robust aluminum core to deliver dependable cooling solutions. This line is engineered to meet the specific cooling requirements of vehicles like the Toyota Sienna, balancing durability and performance in a streamlined, single-row design.

Technical Description of CSF Part Number 3638

The CSF 3638 radiator features a cross flow core design that enhances coolant flow and heat exchange efficiency. The aluminum core measures 7/8 inch thick, 19 inches wide, and 26 9/16 inches long, providing a solid surface area for heat dissipation. Plastic tanks on both ends reduce weight while maintaining structural integrity. The inlet and outlet diameters are both 1 1/2 inches, positioned on the left and right sides respectively, facilitating straightforward hose connections. Additionally, the radiator includes a high-efficiency plate type oil cooler measuring 13 3/4 inches, which supports engine oil temperature regulation.

Applications and Common Issues Addressed

• Replacement radiator for Toyota Sienna cooling system maintenance
• Resolves overheating caused by damaged or clogged radiator cores
• Addresses coolant leaks from cracked or worn plastic tanks
• Improves engine temperature regulation with efficient cross flow design
• Supports oil cooling needs with integrated high-efficiency oil cooler

Installation Notes and Tips

When installing the CSF 3638 radiator, ensure compatibility with your Toyota Sienna model year and engine configuration. Verify inlet and outlet hose sizes match the 1 1/2 inch diameters on the left and right sides. The cross flow design requires proper orientation for optimal coolant flow. Note that this radiator does not include a cap; use the CSF cap number 4514 or an OEM equivalent. Handle plastic tanks carefully to avoid damage during installation.

Quality Assurance and Warranty Information

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