
Nissens 646829 Radiator - Center
Nissens Radiator 646829 Overview
The Nissens 646829 radiator is a plastic/aluminum cooling component built for direct-fit service in select Lexus and Toyota applications. It supports thermal management for the engine cooling system and is a fitment-based replacement for 2006-2007 Lexus RX400h, Center, and 2007 Toyota Highlander.
Key Features
- Plastic/aluminum construction for a balance of durability and heat transfer
- Core dimensions: 18.5827 in. height, 26.6142 in. width, 1.0236 in. length
- Radiator replacement for Lexus RX400h and Toyota Highlander applications
- OE-style fitment reference: Nissens 646829
- Cross-reference part numbers include Spectra Premium CU2929 and Anchor 2835
Detailed Description
Nissens develops thermal management components with a focus on consistent manufacturing quality and aftermarket fitment. This radiator uses a plastic/aluminum design and the listed core dimensions to match the cooling package used in the specified vehicles. It is a practical replacement choice for owners searching for a radiator for 2006-2007 Lexus RX400h, Center, or a radiator for 2007 Toyota Highlander, with part number 646829 used for identification and ordering.
This part cross-references Spectra Premium CU2929 and Anchor 2835 for the same application.
What This Radiator Helps Address
- Coolant temperature rise from a leaking or restricted radiator
- Overheating caused by damaged cooling fins or internal blockage
- Reduced heat exchange performance in aging cooling systems
- Visible coolant seepage from cracked plastic end tanks
- Fitment issues when replacing the original radiator on RX400h or Highlander models
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and position before installation. Compare the existing radiator dimensions and connection points to the listed specifications for Nissens 646829. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant after installation. Confirm proper bleeding of the system to help prevent air pockets.
Quality Assurance
Nissens positions its products around controlled manufacturing standards and ongoing development for aftermarket thermal components. The 646829 radiator reflects that approach with application-specific sizing and material selection for the listed Lexus RX400h and Toyota Highlander fitments.
Nissens 646829 Radiator - Center
Nissens Radiator 646829 Overview
The Nissens 646829 radiator is a plastic/aluminum cooling component built for direct-fit service in select Lexus and Toyota applications. It supports thermal management for the engine cooling system and is a fitment-based replacement for 2006-2007 Lexus RX400h, Center, and 2007 Toyota Highlander.
Key Features
- Plastic/aluminum construction for a balance of durability and heat transfer
- Core dimensions: 18.5827 in. height, 26.6142 in. width, 1.0236 in. length
- Radiator replacement for Lexus RX400h and Toyota Highlander applications
- OE-style fitment reference: Nissens 646829
- Cross-reference part numbers include Spectra Premium CU2929 and Anchor 2835
Detailed Description
Nissens develops thermal management components with a focus on consistent manufacturing quality and aftermarket fitment. This radiator uses a plastic/aluminum design and the listed core dimensions to match the cooling package used in the specified vehicles. It is a practical replacement choice for owners searching for a radiator for 2006-2007 Lexus RX400h, Center, or a radiator for 2007 Toyota Highlander, with part number 646829 used for identification and ordering.
This part cross-references Spectra Premium CU2929 and Anchor 2835 for the same application.
What This Radiator Helps Address
- Coolant temperature rise from a leaking or restricted radiator
- Overheating caused by damaged cooling fins or internal blockage
- Reduced heat exchange performance in aging cooling systems
- Visible coolant seepage from cracked plastic end tanks
- Fitment issues when replacing the original radiator on RX400h or Highlander models
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and position before installation. Compare the existing radiator dimensions and connection points to the listed specifications for Nissens 646829. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant after installation. Confirm proper bleeding of the system to help prevent air pockets.
Quality Assurance
Nissens positions its products around controlled manufacturing standards and ongoing development for aftermarket thermal components. The 646829 radiator reflects that approach with application-specific sizing and material selection for the listed Lexus RX400h and Toyota Highlander fitments.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Nissens Radiator 646829 Overview
The Nissens 646829 radiator is a plastic/aluminum cooling component built for direct-fit service in select Lexus and Toyota applications. It supports thermal management for the engine cooling system and is a fitment-based replacement for 2006-2007 Lexus RX400h, Center, and 2007 Toyota Highlander.
Key Features
- Plastic/aluminum construction for a balance of durability and heat transfer
- Core dimensions: 18.5827 in. height, 26.6142 in. width, 1.0236 in. length
- Radiator replacement for Lexus RX400h and Toyota Highlander applications
- OE-style fitment reference: Nissens 646829
- Cross-reference part numbers include Spectra Premium CU2929 and Anchor 2835
Detailed Description
Nissens develops thermal management components with a focus on consistent manufacturing quality and aftermarket fitment. This radiator uses a plastic/aluminum design and the listed core dimensions to match the cooling package used in the specified vehicles. It is a practical replacement choice for owners searching for a radiator for 2006-2007 Lexus RX400h, Center, or a radiator for 2007 Toyota Highlander, with part number 646829 used for identification and ordering.
This part cross-references Spectra Premium CU2929 and Anchor 2835 for the same application.
What This Radiator Helps Address
- Coolant temperature rise from a leaking or restricted radiator
- Overheating caused by damaged cooling fins or internal blockage
- Reduced heat exchange performance in aging cooling systems
- Visible coolant seepage from cracked plastic end tanks
- Fitment issues when replacing the original radiator on RX400h or Highlander models
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and position before installation. Compare the existing radiator dimensions and connection points to the listed specifications for Nissens 646829. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant after installation. Confirm proper bleeding of the system to help prevent air pockets.
Quality Assurance
Nissens positions its products around controlled manufacturing standards and ongoing development for aftermarket thermal components. The 646829 radiator reflects that approach with application-specific sizing and material selection for the listed Lexus RX400h and Toyota Highlander fitments.












