Part #: A2682

Koyorad A2682 Radiator

⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Sienna
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Overview of Koyorad A2682 Radiator for Toyota Sienna

The Koyorad A2682 radiator is engineered specifically for Toyota Sienna models, providing reliable cooling performance. Designed with durable aluminum construction, this radiator supports efficient engine temperature regulation and includes an internal transmission oil cooler for enhanced functionality.

  • Core dimensions: 26.375 inches height, 20.125 inches width, 0.875 inches thickness
  • Constructed with aluminum core and tank for durability and heat dissipation
  • Single core row design for optimized cooling efficiency
  • Includes internal transmission oil cooler with 1.625-inch diameter
  • Inlet diameter: 1.5 inches; outlet diameter: 1.3125 inches
  • Compatible with Toyota Sienna vehicles requiring part number A2682

Detailed Product Description

The Koyorad A2682 radiator features a robust aluminum core and tank, ensuring long-lasting resistance to corrosion and heat. Its single-row core design balances cooling capacity with compact size, making it suitable for the Toyota Sienna's engine bay. The radiator’s core measures 26.375 inches in height, 20.125 inches in width, and 0.875 inches in thickness, dimensions that align with OEM specifications for proper fitment and performance.

Additionally, this radiator includes an internal transmission oil cooler with a 1.625-inch diameter, which helps maintain optimal transmission fluid temperatures. The inlet and outlet diameters of 1.5 inches and 1.3125 inches respectively ensure compatibility with the vehicle’s existing hoses and connections.

Applications and Problem Solving

  • Replaces worn or leaking radiators in Toyota Sienna models
  • Addresses engine overheating issues caused by inefficient cooling
  • Resolves transmission fluid overheating with integrated oil cooler
  • Eliminates coolant leaks due to damaged or corroded radiator cores
  • Restores proper coolant flow and engine temperature regulation

Installation Notes and Tips

When installing the Koyorad A2682 radiator, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify that the internal transmission oil cooler lines are properly connected to maintain transmission cooling. It is recommended to flush the cooling system before installation to prevent contamination. Follow Toyota Sienna manufacturer guidelines for radiator replacement to ensure proper mounting and sealing.

Quality Assurance and Warranty

Koyorad radiators are manufactured to meet or exceed OEM standards, using high-quality aluminum materials for durability and heat dissipation. This radiator is designed to provide consistent cooling performance under normal operating conditions. Warranty information is subject to the manufacturer’s terms and should be verified at the time of purchase.

BrandKoyorad
Part NumberA2682
Core Height26.375
Core MaterialAluminum
Core Row Quantity1
Core Thickness0.875
Core Width20.125
Inlet Diameter1.5
Internal Transmission Oil CoolerYes
Outlet Diameter1.3125
Tank MaterialAluminum
TitleKoyorad a2682 radiator
Tow PackagingWith tow
Transmission Oil Cooler Diameter1.625
Transmission Oil Cooler IncludedYes

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ToyotaSienna3.3LV6N/A
2004ToyotaSienna3.3LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.