Gates 18223 HVAC Heater Hose - Engine To Throttle Body, Pipe-2 To Tee-1 or Tee To Engine

Reliable HVAC Heater Hose for Nissan, Infiniti, and Toyota Vehicles

The Gates Molded Heater Hose 18223 is engineered to provide dependable heating system performance for select Nissan, Infiniti, and Toyota models. Designed with durable EPDM material and precise molded construction, this heater hose ensures a secure fit and long-lasting operation in your vehicle's HVAC system.

Key Features of Gates Molded Heater Hose 18223

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for exact fit and easy installation
• Inside diameter of 8 mm (.31 inches) on both ends for consistent flow
• Centerline length of 244 mm (9.6 inches) to match OEM specifications
• Compatible with Nissan Altima, Maxima, I30, Pickup, Infiniti models, and Toyota 4Runner

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on precision-molded hoses designed to meet or exceed original equipment specifications. These hoses are manufactured to provide reliable sealing and durability in heating and cooling systems, reducing the risk of leaks and failures. The molded construction of part number 18223 ensures a consistent shape and fit, which is critical for maintaining proper coolant flow in HVAC applications.

Detailed Product Description

This HVAC heater hose features EPDM rubber, known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of vehicle heating systems. Both ends of the hose have an inside diameter of 8 mm (.31 inches), ensuring compatibility with factory fittings. The 244 mm (9.6 inches) centerline length matches OEM dimensions, allowing for a direct replacement without modification. The molded design eliminates the need for bending or shaping during installation, helping maintain system integrity and preventing premature wear.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Nissan Altima and Maxima models
• Restoring proper coolant flow in Infiniti I30 heating systems
• Fixing heater hose failures in Toyota 4Runner and Pickup vehicles
• Preventing coolant leaks that cause HVAC system inefficiency
• Resolving overheating issues related to compromised heater hoses

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify that the hose dimensions match the original part, specifically the 8 mm inside diameter and 244 mm length. The molded design of the Gates 18223 heater hose simplifies installation by fitting directly onto OEM connectors without the need for additional shaping. Inspect hose clamps and replace if necessary to ensure a secure seal.

Quality Assurance and Warranty

Gates Molded Heater Hose 18223 is manufactured to meet strict quality standards for durability and performance. The use of EPDM material and molded construction supports long service life under typical operating conditions. While specific warranty details are not provided, Gates products generally adhere to industry standards for reliability and are backed by the brand's reputation for quality automotive components.