Reach Cooling 41-2682 Radiator

Radiator for Toyota Sienna Cooling Service

Reach Cooling Radiator 41-2682 is an aluminum replacement radiator for select 2004-2006 Toyota Sienna applications. It is built with aluminum core and tanks, a plated transmission oil cooler, and OE-style inlet and outlet locations for direct-fit cooling system service.

Key Features

• Aluminum core and aluminum tank construction
• Core dimensions: 26 3/8 in. height, 19 3/8 in. width, 7/8 in. thickness
• Single-row core design
• Upper right inlet and lower left outlet layout
• Plated transmission oil cooler with 13 3/4 in. fitting spacing
• Inlet diameter: 1 3/8 in.; outlet diameter: 1 1/2 in.
• Reach Cooling part number 41-2682

Product Details

Reach Cooling focuses on OE-quality cooling components for automotive, heavy truck, and industrial use, with a broad aftermarket catalog covering thousands of part numbers. This radiator follows the same application-focused approach, using aluminum construction and OE-style header sizing to match the cooling requirements of the Toyota Sienna. It is listed for 2004-2006 Toyota Sienna models, including vehicles with or without the towing package, and also for 2004-2005 Toyota Sienna 1" core radiator applications. The 41-2682 radiator is a direct replacement option for service work where the original radiator has leaked, clogged, or lost cooling efficiency.

This part cross-references Four Seasons 56616 and Spectra Premium CU2682 for the same application.

What This Radiator Helps Address

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by restricted coolant flow
• Transmission cooling concerns tied to a failing radiator cooler
• Heat-related drivability issues in Toyota Sienna cooling systems
• Replacement needs after tank or core deterioration

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet locations, and transmission cooler fitting spacing before installation. This Toyota Sienna radiator is listed for upper-right inlet and lower-left outlet configurations, so matching the original layout is important for proper hose routing. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination is present. Confirm fitment against the vehicle’s original radiator specification, especially on 2004-2006 Toyota Sienna models with towing-package differences.

Quality Assurance

Reach Cooling manufactures aftermarket cooling products for OE-style replacement use and distributes them through a global network serving automotive applications. Part number 41-2682 is built to match the listed fitment and dimensional requirements for the specified Toyota Sienna applications.