CSF 3859 Radiator

Overview of CSF Radiator 3859 for Toyota C-HR and Corolla

The CSF Radiator part number 3859 is designed specifically for Toyota C-HR and Corolla models, providing reliable cooling performance. Featuring an aluminum core and plastic tanks, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

• Core thickness: 5/8 inch
• Core width: 14 5/16 inches
• Core length: 23 5/8 inches
• Aluminum core material with plastic tanks
• Cross flow design for improved coolant flow
• Inlet and outlet diameter: 1 3/8 inches (left inlet, right outlet)
• Box dimensions: 30 1/4 inches length, 19 3/16 inches width, 6 5/8 inches height
• Single row core construction
• Weight: 7 lbs

Detailed Product Description

The CSF radiator 3859 is engineered with an OEM-style plastic tank and aluminum core, upgraded for enhanced durability and heat transfer. Its cross flow design allows coolant to move efficiently from the inlet on the left to the outlet on the right, optimizing engine cooling for Toyota C-HR and Corolla vehicles. The single-row core with a 5/8 inch thickness balances cooling capacity and compact size, fitting precisely within the engine bay. The inlet and outlet diameters of 1 3/8 inches ensure compatibility with factory hoses, simplifying installation and maintaining system integrity.

Common Applications and Issues Addressed

• Replacement for leaking or cracked radiators in Toyota C-HR and Corolla
• Resolves overheating caused by clogged or damaged cores
• Addresses coolant flow restrictions due to corrosion or debris buildup
• Restores proper engine temperature regulation for improved performance
• Suitable for vehicles requiring a cross flow radiator design

Installation Notes and Tips

When installing the CSF radiator 3859, ensure all coolant is drained before removal of the old radiator. Verify that the inlet and outlet hose diameters match the vehicle’s specifications to avoid leaks. The cross flow design requires correct orientation, with the inlet on the left and outlet on the right side. Inspect and replace radiator hoses and clamps as needed to maintain a secure fit. Bleed the cooling system properly after installation to prevent air pockets.

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, CSF products typically come with manufacturer-backed coverage to ensure customer confidence in performance and durability.