Denso 221-3158 Radiator

Overview of the Denso 221-3158 Radiator for Lexus and Toyota

The Denso 221-3158 radiator is engineered to provide reliable cooling performance for select Lexus and Toyota vehicles. Designed specifically for models such as the Camry, ES350, and Venza, this radiator ensures efficient heat dissipation and supports optimal engine operation.

• Core Height: 15.75 inches
• Core Thickness: 1.06 inches
• Core Width: 30.187 inches
• Transmission Oil Cooler Included
• Inlet Diameter: 1.375 inches
• Outlet Diameter: 1.375 inches

Technical Specifications and Features

The Denso 221-3158 radiator features a core measuring 15.75 inches in height, 30.187 inches in width, and 1.06 inches in thickness, providing a substantial surface area for effective heat exchange. Both the inlet and outlet diameters are 1.375 inches, ensuring compatibility with the vehicle’s cooling system hoses. This radiator also includes an integrated transmission oil cooler, which helps maintain transmission fluid temperature within optimal ranges, contributing to the longevity and performance of the transmission system.

Compatible Vehicles and Applications

This radiator is compatible with specific Lexus and Toyota models, including the Camry, ES350, and Venza. It is designed to meet the cooling requirements of these vehicles, making it suitable for replacement or repair in their cooling systems. The part number 221-3158 corresponds directly to this radiator, ensuring precise fitment and function.

• Overheating issues due to radiator core damage or clogging
• Transmission fluid overheating caused by a faulty cooler
• Leaks or cracks in the radiator core or tanks
• Reduced cooling efficiency impacting engine performance
• Replacement during routine maintenance or system upgrades

Installation Notes and Tips

When installing the Denso 221-3158 radiator, ensure that all hose connections match the 1.375-inch inlet and outlet diameters for a secure fit. Properly drain the coolant and transmission fluid before removal to avoid spills. Inspect all mounting points and seals for wear or damage and replace as necessary. After installation, refill the cooling system and transmission fluid to manufacturer specifications and check for leaks during initial operation.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet strict OEM standards, ensuring durability and reliable performance. The 221-3158 radiator undergoes rigorous quality control testing to verify core integrity and cooling efficiency. While specific warranty terms may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.