Nissens 646822 Radiator

Nissens 646822 Radiator for 2010 Toyota 4Runner

The Nissens 646822 radiator is an aluminum cooling component built for the 2010 Toyota 4Runner. It is developed by Nissens Automotive, a manufacturer focused on thermal and engine efficiency parts for the aftermarket.

• Aluminum construction for efficient heat transfer
• Core dimensions: 23.5039 in. height, 25.5906 in. width, 0.6299 in. length
• Direct-fit radiator application for the 2010 Toyota 4Runner
• OE-style replacement part number 646822 for cooling system service
• Cross-references Bosch 13144 for the same application

Product Details

This Nissens radiator, part number 646822, is designed for the 2010 Toyota 4Runner and uses an aluminum core to support heat dissipation in the engine cooling system. Nissens develops and manufactures its thermal management components to consistent quality standards, making this radiator a practical choice when replacing a worn or leaking unit on a Toyota 4Runner. The 646822 radiator also cross-references Bosch 13144 for the same application.

Common Cooling System Issues

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by restricted coolant flow
• Reduced cooling performance from internal blockage
• Physical damage to the radiator core or tanks
• Temperature instability during normal driving

Installation Notes and Tips

Verify radiator dimensions and connection points before installation on the 2010 Toyota 4Runner. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination is present. Confirm fitment by matching part number 646822 to the vehicle application before installation.

Quality Assurance

Nissens is a market-leading aftermarket manufacturer of thermal and engine efficiency components, and its products are developed and manufactured to high quality standards under the Genuine Nissens Quality approach.