Nissens 64627A Radiator

Nissens 64627A Radiator for Toyota Sienna

The Nissens 64627A radiator is an OE-spec replacement built for 1998-2003 Toyota Sienna applications. It combines an aluminum core with plastic tanks and includes a transmission oil cooler to support stable engine and transmission temperatures in daily driving.

Key Features

• Fits 1998-2003 Toyota Sienna, N/A
• Aluminum core with plastic tank construction
• Transmission oil cooler included
• Brazed cooling fins for efficient heat transfer
• Manufactured and tested to OE specifications
• Core row quantity: 1

Detailed Description

Nissens part number 64627A is engineered as a direct-fit radiator for Toyota Sienna models from 1998 through 2003. The radiator uses an aluminum core for thermal efficiency, plastic end tanks for OE-style construction, and brazed cooling fins to help maintain consistent coolant flow and heat dissipation. Nissens validates its radiators through corrosion, vibration, pressure impulse, thermal expansion, and thermal performance testing, supporting dependable operation under real-world conditions. This part cross-references Spectra Premium CU2153 for the same application.

What This Radiator Helps Address

• Engine overheating caused by reduced radiator efficiency
• Coolant temperature instability during stop-and-go driving
• Transmission heat management concerns in equipped Toyota Sienna models
• Leaks or seepage from aging radiator tanks and core joints
• Heat transfer loss from corroded or damaged cooling components

Installation Notes and Tips

Verify radiator dimensions and vehicle configuration against the existing unit before installation. This radiator is listed for 1998-2003 Toyota Sienna applications with notes showing Dims.: 450x738x26. Inspect hoses, clamps, and coolant condition during replacement, and confirm proper system bleeding after installation to help prevent air pockets.

Quality Assurance

Nissens manufactures this radiator to OE specifications and subjects it to testing for corrosion, vibration, pressure impulse, thermal expansion, and thermal performance. Part number 64627A is built for consistent fitment and thermal control in the specified Toyota Sienna applications.