CSF 3377 Radiator

Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator

The CSF 1 Row Plastic Tank Aluminum Core Radiator, part number 3377, is engineered for reliable cooling performance in Toyota Tundra vehicles. Designed with a durable aluminum core and plastic tanks, this radiator supports efficient heat dissipation and long-term durability.

• Core thickness: 5/8 inch for effective heat transfer
• Core dimensions: 28 1/16 inches width by 25 9/16 inches length
• Aluminum core material for lightweight and corrosion resistance
• Plastic tank construction for durability and OEM compatibility
• Down flow design with 1 row radiator core
• Inlet and outlet diameters: 1 3/8 inches (right inlet, left outlet)
• Compatible with Toyota Tundra models
• Part number 3377 for precise fitment

Detailed Product Description

This radiator features a 1 row aluminum core with a thickness of 5/8 inch, providing efficient cooling capacity suitable for Toyota Tundra trucks. The core measures 28 1/16 inches in width and 25 9/16 inches in length, ensuring proper fitment and heat exchange. The plastic tanks are designed to match OEM specifications, offering a balance of durability and weight savings. The down flow configuration facilitates effective coolant circulation, while the 1 3/8 inch inlet and outlet diameters (right inlet, left outlet) align with factory hose connections. This radiator does not include a cap but is compatible with CSF cap number 4514.

About the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line focuses on combining lightweight aluminum cores with OEM-style plastic tanks. This design approach provides a cost-effective solution that maintains factory fit and function. Radiators in this line, including part number 3377, are engineered to meet the cooling demands of specific vehicle applications such as the Toyota Tundra, ensuring reliable temperature regulation under normal driving conditions.

Common Applications and Issues Addressed

• Replacement for leaking or damaged radiators in Toyota Tundra models
• Resolves overheating caused by inefficient or clogged radiator cores
• Addresses coolant leaks from cracked or worn plastic tanks
• Improves cooling system performance after engine modifications or heavy-duty use
• Restores proper coolant flow with down flow radiator design

Installation Notes and Tips

Ensure compatibility with your Toyota Tundra by verifying part number 3377 before installation. The radiator features standard inlet and outlet sizes (1 3/8 inches) and a down flow design, so confirm hose connections match these specifications. Since the radiator does not include a cap, use a compatible CSF cap number 4514 or your vehicle’s original cap. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, using corrosion-resistant aluminum cores and durable plastic tanks. This radiator is free of hazardous materials and designed for long service life. While specific warranty details are not provided, CSF products typically come with manufacturer-backed quality assurance to support reliable operation in Toyota Tundra vehicles.