Gates 12266 HVAC Heater Hose - Heater Outlet

Overview of Gates Molded Heater Hose 12266

The Gates Molded Heater Hose 12266 is designed specifically for the Lexus RX300, providing reliable performance in the vehicle's heating system. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and resistance to automotive fluids.

• Made from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and easy installation
• Centerline length of 31.16 inches (791 mm) for accurate replacement
• Consistent inside diameter of 1.84 inches (47 mm) on both ends
• Compatible with Lexus RX300 heating system requirements

Detailed Product Description

The Gates Molded Heater Hose 12266 is engineered to meet the exact specifications required for the Lexus RX300 HVAC system. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity over time. The molded design ensures a precise fit, reducing the risk of leaks and simplifying installation. Both ends of the hose have an inside diameter of 1.84 inches (47 mm), matching OEM dimensions for seamless integration. With a centerline length of 31.16 inches (791 mm), this hose replaces the original part without modification.

The Molded Heater Hose product line by Gates focuses on delivering hoses that are pre-formed to fit specific vehicle applications, minimizing installation time and improving reliability. This part number 12266 is part of that line, designed to meet the demands of the Lexus RX300 heating system.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Lexus RX300
• Resolving coolant leaks within the HVAC heater core circuit
• Preventing overheating caused by compromised heater hose integrity
• Maintaining proper coolant flow for effective cabin heating
• Eliminating hose collapse or blockage due to age or damage

Installation Notes and Tips

When installing the Gates Molded Heater Hose 12266, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original to maintain proper coolant flow. The molded shape is designed for a direct fit, so avoid forcing or bending the hose excessively. Inspect all clamps and connections for wear and replace if necessary to ensure a secure seal.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 12266 to meet strict quality standards, using durable EPDM material and precise molding techniques. This part is engineered for long service life under typical operating conditions of the Lexus RX300. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed quality assurance to support reliability and performance.