CSF 3864 Radiator

Reliable Radiator Replacement for Buick Envision

The CSF radiator part number 3864 is designed specifically for the Buick Envision, providing efficient cooling performance with a durable aluminum core and plastic tanks. This radiator ensures proper engine temperature regulation to maintain vehicle reliability.

• Core Thickness: 7/8 inch
• Core Width: 17 inches
• Core Length: 26 3/4 inches
• Aluminum core material with plastic tanks
• Cross flow design for optimized coolant flow
• Inlet and outlet diameter: 1 3/16 inches (left inlet, right outlet)
• Single row radiator core
• Cap not included

Detailed Radiator Specifications

The CSF 3864 radiator features a 7/8 inch thick aluminum core that measures 17 inches wide and 26 3/4 inches long, providing a robust heat exchange surface. The plastic tanks are designed in an OEM style to match the original equipment specifications for the Buick Envision. This radiator uses a cross flow configuration, which allows coolant to flow horizontally through the core, improving heat dissipation efficiency. Both the inlet and outlet have a diameter of 1 3/16 inches, positioned on the left and right sides respectively, ensuring compatibility with the vehicle’s cooling system plumbing.

Compatible Vehicles and Applications

• Replacement radiator for Buick Envision models requiring part number 3864
• Addresses overheating issues caused by radiator core damage or leaks
• Suitable for vehicles experiencing coolant flow restrictions or reduced cooling efficiency
• Ideal for restoring proper engine temperature regulation in the Buick Envision

Installation Notes and Tips

When installing the CSF radiator 3864, ensure all coolant hoses match the inlet and outlet diameters of 1 3/16 inches. Verify the cross flow orientation aligns with the vehicle’s cooling system layout. Since the radiator does not include a cap, reuse the existing radiator cap or source a compatible replacement. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty

CSF radiators are manufactured with high-quality aluminum cores and OEM-style plastic tanks to meet or exceed original equipment standards. This radiator is free of hazardous materials and designed for durability and reliable cooling performance. While specific warranty details are not provided, CSF products typically come with manufacturer-backed quality assurance to support long-term use in the Buick Envision.