Koyorad A2427 Radiator

Overview of Koyorad A2427 Radiator for Toyota Sienna

The Koyorad A2427 radiator is engineered specifically for Toyota Sienna models, providing reliable cooling performance. Designed with durable aluminum core material and integrated transmission oil cooler, this radiator supports efficient engine and transmission temperature management.

• Core dimensions: 29.1875 inches width, 17.6875 inches height, 1 inch thickness
• Constructed with a single-row aluminum core for effective heat dissipation
• Plastic tank material for corrosion resistance and weight reduction
• Includes internal transmission oil cooler with 1.25-inch diameter
• Inlet and outlet diameters both measure 1.3125 inches for precise fitment

Detailed Product Description

The Koyorad A2427 radiator features a robust aluminum core that measures 29.1875 inches wide by 17.6875 inches high and 1 inch thick, optimized for heat exchange efficiency. Its single-row core design balances cooling capacity with compact size, suitable for the Toyota Sienna's engine bay. The plastic tanks reduce overall weight while resisting corrosion, extending the radiator's service life. This radiator also integrates an internal transmission oil cooler with a 1.25-inch diameter, allowing simultaneous cooling of transmission fluid, which is essential for maintaining transmission performance and longevity. Both the inlet and outlet ports are sized at 1.3125 inches, ensuring compatibility with factory hoses and fittings.

Compatible Vehicles and Applications

• Compatible with Toyota Sienna models requiring a direct-fit radiator replacement
• Ideal for addressing overheating issues related to engine coolant circulation
• Supports transmission cooling to prevent fluid degradation and transmission overheating
• Suitable for vehicles experiencing radiator core leaks or damage
• Replacement for radiators with plastic tanks and aluminum cores in Toyota Sienna

Installation Notes and Tips

When installing the Koyorad A2427 radiator, ensure all hose connections match the 1.3125-inch inlet and outlet diameters for a secure fit. Verify the transmission oil cooler lines are properly connected to the integrated cooler to maintain transmission fluid flow. It is recommended to flush the cooling system and transmission fluid lines before installation to prevent contamination. Check for any leaks after installation and confirm proper coolant levels and transmission fluid levels before operation.

Quality Assurance and Warranty

Koyorad radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and durable plastic tanks. While specific warranty details for part number A2427 are not provided here, Koyorad products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.