Nissens 646828 Radiator

Nissens Radiator for Toyota Highlander

The Nissens 646828 radiator is an aluminum engine cooling replacement built for 2008-2010 Toyota Highlander applications. It is developed by Nissens Automotive, a manufacturer focused on thermal and engine efficiency components for the aftermarket.

• Aluminum radiator construction for efficient heat transfer
• Core dimensions: 29.8425 in. height, 18.6614 in. width, 1.0236 in. length
• Direct-fit engine cooling radiator for Toyota Highlander models
• Part number 646828 for ordering and catalog lookup
• Cross-reference: Carlson 13066 for the same application

Detailed Product Overview

This Nissens radiator, part number 646828, is specified for 2008-2010 Toyota Highlander engine cooling service. The aluminum core supports thermal transfer in a compact radiator design sized to match the listed application. For shoppers searching for a Toyota Highlander radiator replacement, 646828 provides a cataloged solution for the 2008, 2009, and 2010 model years.

Nissens develops and manufactures thermal management components with a focus on consistent product quality across its aftermarket range. This radiator is intended for drivers and repair shops replacing a worn, leaking, or restricted cooling unit on a Toyota Highlander.

Common Issues This Radiator Can Address

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by reduced heat dissipation
• Cooling performance loss from internal blockage or scale buildup
• Physical damage to the radiator core or tanks
• Temperature instability during normal engine operation

Installation Notes and Tips

Verify the vehicle year and engine cooling configuration before installation. Compare the existing radiator dimensions and mounting points to the listed core size and application data for the 2008-2010 Toyota Highlander. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination is present. Part number 646828 should be matched to the vehicle identification and existing unit before installation.

Quality Assurance

Nissens positions its aftermarket thermal components around controlled manufacturing and product development for engine efficiency systems. The 646828 radiator is part of that cataloged range and is built as an aluminum replacement radiator for the listed Toyota Highlander applications.