CSF 3705 Radiator

Overview of CSF 3705 Radiator for Volkswagen Passat

The CSF 3705 radiator is designed specifically for Volkswagen Passat models, featuring a durable aluminum core combined with plastic tanks. This radiator ensures efficient engine cooling with its cross flow design and precise fitment for Passat vehicles.

• Core thickness: 7/8 inch
• Core width: 15 11/16 inches
• Core length: 25 11/16 inches
• Aluminum core material with plastic tanks
• Cross flow radiator type
• Inlet and outlet diameter: 1 1/4 inches, positioned on the left
• Single core row design
• Cap not included

Detailed Product Description

The CSF 3705 radiator is part of the 1 Row Plastic Tank Aluminum Core product line, which combines OEM-style plastic tanks with a robust aluminum core. This design balances weight and durability, providing reliable heat dissipation for Volkswagen Passat engines. The radiator features a single core row with a thickness of 7/8 inch, measuring 15 11/16 inches in width and 25 11/16 inches in length. Its cross flow configuration allows coolant to pass horizontally through the core, optimizing cooling efficiency. Both the inlet and outlet have a diameter of 1 1/4 inches and are located on the left side, matching the original equipment specifications for proper fitment.

Common Applications and Problem Resolution

• Replaces damaged or leaking radiators in Volkswagen Passat vehicles
• Addresses engine overheating issues caused by inefficient cooling
• Restores proper coolant flow with OEM-style plastic tanks and aluminum core
• Solves radiator core corrosion or clogging problems
• Suitable for maintenance or repair of cooling system components

Installation Notes and Tips

When installing the CSF 3705 radiator, ensure compatibility with your Volkswagen Passat model year and engine type. The radiator’s cross flow design requires proper alignment of inlet and outlet hoses on the left side. Since the cap is not included, reuse the existing radiator cap or source a compatible replacement. Verify all hose connections and mounting points for a secure fit. It is recommended to flush the cooling system before installation to prevent contamination and ensure optimal performance.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and durable plastic tanks. The 1 Row Plastic Tank Aluminum Core line is engineered for consistent performance and longevity. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.