CSF 3866 Radiator

Overview of CSF Radiator Part 3866 for Chevrolet Equinox and GMC Terrain

The CSF radiator part number 3866 is designed specifically for Chevrolet Equinox and GMC Terrain models. Featuring a durable aluminum core and plastic tanks, this radiator ensures efficient engine cooling and reliable performance under various driving conditions.

• Core thickness: 7/8 inch for optimal heat dissipation
• Core width: 21 11/16 inches
• Core length: 26 13/16 inches
• Aluminum core material with plastic tanks for durability and weight reduction
• Cross flow design for effective coolant circulation
• Inlet and outlet diameters: 1 3/16 inches (left inlet, right outlet)
• Single-row radiator core
• OEM style plastic tank and aluminum core construction

Detailed Product Description

This CSF radiator (part number 3866) is engineered with a 7/8 inch thick aluminum core that provides efficient heat transfer to maintain optimal engine temperatures. The core measures 21 11/16 inches in width and 26 13/16 inches in length, offering a substantial surface area for cooling. The plastic tanks are designed to be lightweight yet durable, complementing the aluminum core to reduce overall radiator weight without compromising strength.

The radiator features a cross flow design, which allows coolant to flow horizontally through the core, improving heat exchange 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 cooling system of Chevrolet Equinox and GMC Terrain vehicles. This radiator includes a single core row, suitable for standard cooling requirements.

Compatible Vehicles and Common Applications

• Replacement radiator for Chevrolet Equinox models requiring part number 3866
• Compatible with GMC Terrain vehicles needing a cross flow radiator
• Addresses overheating issues caused by radiator core damage or leaks
• Suitable for resolving coolant flow restrictions due to clogged or corroded radiators
• Ideal for restoring proper engine temperature regulation after radiator failure

Installation Notes and Tips

When installing the CSF radiator 3866, ensure the inlet and outlet hose connections match the 1 3/16 inch diameter specifications. Verify the radiator core dimensions fit within the engine bay space of the Chevrolet Equinox or GMC Terrain. Since the radiator does not include a cap, reuse the existing cap or source a compatible replacement. Properly bleed the cooling system after installation to prevent air pockets and ensure efficient coolant circulation.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM specifications, featuring an aluminum core and plastic tanks designed for durability and performance. While specific warranty details are not provided here, CSF products typically undergo rigorous quality control to ensure reliability and fitment accuracy for Chevrolet Equinox and GMC Terrain vehicles. Refer to CSF or the product documentation for warranty terms related to part number 3866.