Koyorad A1998 Radiator

Overview of Koyorad A1998 Radiator for Toyota 4Runner

The Koyorad A1998 radiator is engineered specifically for Toyota 4Runner models, providing reliable cooling performance. Designed with durable materials and precise dimensions, this radiator supports efficient engine and transmission cooling.

• Core dimensions: 22.625 inches height, 26.0625 inches width, 1 inch thickness
• Constructed with an aluminum core for effective heat dissipation
• Single core row design for optimized cooling flow
• Plastic tank material for corrosion resistance and weight reduction
• Includes internal transmission oil cooler with 1.125 inch diameter
• Inlet and outlet diameters both 1.3125 inches for proper hose fitment

Detailed Product Description

The Koyorad A1998 radiator features a robust aluminum core measuring 22.625 inches in height and 26.0625 inches in width, with a thickness of 1 inch. Its single-row core design ensures efficient coolant flow while maintaining a compact profile suitable for the Toyota 4Runner. The plastic tanks reduce overall weight and resist corrosion, extending the radiator's service life. This radiator also integrates an internal transmission oil cooler, which helps maintain optimal transmission temperatures, enhancing vehicle performance and longevity. Both the inlet and outlet ports measure 1.3125 inches in diameter, ensuring compatibility with factory hoses. The transmission oil cooler line diameter is 1.125 inches, supporting proper fluid circulation.

Compatible Vehicles and Applications

• Compatible with Toyota 4Runner models requiring a direct-fit radiator replacement
• Designed to address overheating issues caused by radiator core damage or clogging
• Helps resolve transmission overheating by including an internal transmission oil cooler
• Suitable for vehicles experiencing coolant leaks or reduced cooling efficiency
• Ideal for restoring factory cooling system performance after radiator failure

Installation Notes and Tips

When installing the Koyorad A1998 radiator, ensure all hoses and clamps are securely connected to the 1.3125 inch inlet and outlet ports. Verify that the transmission oil cooler lines fit the 1.125 inch diameter connections properly. It is recommended to flush the cooling system before installation to remove debris and contaminants. Check for any leaks after installation and refill the cooling system with the appropriate coolant mixture. Professional installation is advised to maintain system integrity and performance.

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 A1998 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.