CSF 3863 Radiator

Overview of CSF Radiator for Acura TLX

The CSF radiator part number 3863 is designed specifically for the Acura TLX, providing reliable cooling performance. Featuring an aluminum core and plastic tanks, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

• Core thickness: 1 1/4 inches
• Core width: 30 1/16 inches
• Core length: 15 3/4 inches
• Aluminum core material with plastic tanks
• Down flow radiator design
• Inlet and outlet diameter: 1 1/4 inches (left side)
• Single-row radiator core
• Cap not included

Detailed Radiator Specifications

This CSF radiator (part number 3863) features a 1 1/4 inch thick aluminum core that measures 30 1/16 inches wide and 15 3/4 inches long. The down flow design ensures coolant flows vertically through the core, optimizing heat exchange. Both the inlet and outlet have a diameter of 1 1/4 inches located on the left side, with inlet and outlet lengths of 31 inches and widths of 1 5/8 inches. The radiator uses a single-row core configuration, balancing cooling efficiency with compact size. The plastic tanks are engineered to meet OEM standards, providing durability while reducing weight.

Compatible Vehicles and Applications

This radiator is compatible with Acura TLX models requiring a down flow radiator with the specified dimensions and inlet/outlet configuration. It is suitable for replacing worn or damaged radiators to restore proper engine cooling performance.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from cracked or deteriorated plastic tanks
• Reduced cooling efficiency from corrosion or buildup
• Physical damage from road debris or accidents
• Upgrading to OEM-style aluminum core for improved heat dissipation

Installation Notes and Tips

When installing the CSF radiator 3863 on an Acura TLX, ensure the inlet and outlet hoses match the 1 1/4 inch left-side configuration. Verify the radiator core dimensions fit within the engine bay clearance. 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 avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

The CSF radiator 3863 is manufactured with an aluminum core and OEM-style plastic tanks to meet industry standards for durability and performance. This radiator is free of hazardous materials and designed for long service life. Warranty details should be confirmed with the distributor or manufacturer.