Gates 12267 HVAC Heater Hose - Heater Inlet

Overview of Gates Molded Heater Hose 12267

The Gates Molded Heater Hose 12267 is designed specifically for the Lexus RX300, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and easy installation
• Centerline length of 27.38 inches (695 mm) for exact OEM replacement
• Inside diameter of 0.62 inches (16 mm) on both ends
• Compatible with Lexus RX300 HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 12267 is engineered to meet the specific requirements of the Lexus RX300 HVAC system. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and automotive fluids, ensuring durability under demanding engine compartment conditions. The molded construction provides a precise shape that matches the original equipment, reducing the risk of leaks and improving system efficiency. With a centerline length of 27.38 inches (695 mm) and an inside diameter of 0.62 inches (16 mm) on both ends, this heater hose is designed for a direct replacement without modification.

Applications and Problem Solving

• Replaces worn or cracked heater hoses in Lexus RX300 HVAC systems
• Prevents coolant leaks that can cause engine overheating
• Restores proper heater core flow for consistent cabin heating
• Eliminates hose collapse or blockage issues affecting heater performance
• Addresses aging hoses that have become brittle or swollen

Installation Notes and Tips

When installing the Gates Molded Heater Hose 12267, ensure the engine is cool to avoid burns from hot coolant. Verify the hose routing matches the original configuration to prevent kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly, and inspect all connections for leaks after installation. The molded design simplifies alignment, but careful handling is recommended to avoid damage during installation.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses, and the Molded Heater Hose line is produced to meet or exceed OEM specifications. The EPDM material and molded construction contribute to the hose's durability and reliability. While specific warranty details for part number 12267 are not provided here, Gates products typically come with manufacturer-backed quality assurance to support long-term performance in Lexus RX300 vehicles.