CSF 3857 Radiator

Reliable Radiator Replacement for Nissan Qashqai and Rogue Sport

The CSF radiator part number 3857 is designed specifically for Nissan Qashqai and Rogue Sport models, providing efficient engine cooling with durable construction. This radiator features a cross flow design and an aluminum core paired with plastic tanks to ensure optimal heat dissipation and corrosion resistance.

• Core thickness: 5/8 inch for effective heat transfer
• Core dimensions: 21 5/16 inches length by 18 inches width
• Aluminum core material for lightweight durability
• Plastic tank construction matching OEM style
• Cross flow radiator type for improved coolant flow
• Inlet and outlet diameters: 1 3/8 inches (right inlet, left outlet)
• Single core row design
• Cap not included

Detailed Radiator Specifications and Design

The CSF 3857 radiator is engineered with a 5/8 inch thick aluminum core that measures 21 5/16 inches in length and 18 inches in width, providing a balance between cooling efficiency and compact size. The plastic tanks are molded to OEM specifications, ensuring compatibility and durability. This radiator uses a cross flow design, which allows coolant to flow horizontally through the core, enhancing heat exchange and maintaining consistent engine temperatures. The inlet and outlet ports both measure 1 3/8 inches in diameter, positioned on the right and left sides respectively, facilitating straightforward hose connections for Nissan Qashqai and Rogue Sport vehicles.

Common Applications and Problem Resolution

• Replacement for leaking or cracked radiators in Nissan Qashqai and Rogue Sport
• Solves overheating issues caused by clogged or inefficient cooling cores
• Restores proper coolant flow with OEM-style plastic tanks and aluminum core
• Addresses coolant leaks from damaged inlet or outlet connections
• Improves engine temperature regulation for vehicles with single core row radiators

Installation Notes and Tips

When installing the CSF radiator 3857, ensure all coolant hoses match the 1 3/8 inch inlet and outlet diameters for a secure fit. The cross flow design requires proper orientation to maintain coolant flow direction. Since the radiator does not include a cap, reuse the existing cap or source an OEM replacement compatible with your Nissan Qashqai or Rogue Sport. Verify mounting points align with factory specifications to avoid installation issues.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and plastic tanks for durability and corrosion resistance. The part number 3857 undergoes rigorous quality control to ensure reliable performance in Nissan Qashqai and Rogue Sport vehicles. While specific warranty details are not provided, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship.