CSF 3942 Radiator

Overview of CSF Radiator 3942 for Lexus and Toyota Vehicles

The CSF Radiator part number 3942 is designed specifically for select Lexus and Toyota models, including the Corolla and UX200. Engineered with a durable aluminum core and plastic tanks, this radiator ensures efficient engine cooling and reliable performance under various driving conditions.

• Core thickness: 5/8 inch for optimal heat dissipation
• Core dimensions: 14 5/16 inches width by 26 9/16 inches length
• Constructed with an aluminum core and plastic tanks for durability and corrosion resistance
• Cross flow design enhances coolant flow and heat exchange
• Inlet and outlet diameters both 1 3/8 inches, positioned left and right respectively
• Single-row core configuration for effective cooling
• Box dimensions: 33 3/16 inches length, 19 3/16 inches width, and 6 5/8 inches height
• Lightweight design at 8 lbs for easier handling and installation

Detailed Product Description

The CSF radiator 3942 features an OEM-style plastic tank combined with a high-quality aluminum core, upgraded for improved thermal performance. Its cross flow design allows coolant to pass horizontally through the core, promoting efficient heat transfer and maintaining optimal engine temperatures. The radiator’s core thickness of 5/8 inch and single-row construction balance cooling capacity with compact size, making it suitable for the engine bays of Lexus Corolla and Toyota UX200 models. Both inlet and outlet ports measure 1 3/8 inches in diameter, positioned on the left and right sides respectively, facilitating straightforward hose connections.

Common Applications and Problem Resolution

• Replaces worn or leaking radiators in Lexus Corolla and Toyota UX200 vehicles
• Addresses engine overheating issues caused by inefficient cooling
• Resolves coolant leaks from cracked or damaged radiator tanks
• Improves cooling system performance after radiator core clogging or corrosion
• Suitable for restoring factory cooling capacity in vehicles with aging radiators

Installation Notes and Tips

When installing the CSF radiator 3942, 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. It is recommended to flush the cooling system before installation to remove debris and prevent premature clogging. Verify compatibility with Lexus Corolla and Toyota UX200 models to ensure correct fitment.

Quality Assurance and Warranty

CSF radiators are manufactured to meet or exceed OEM specifications, using corrosion-resistant aluminum cores and durable plastic tanks. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to CSF or authorized distributors for exact warranty terms related to part number 3942.