Gates 18702 HVAC Heater Hose - Heater To Engine or Heater To Pipe

Overview of Gates Molded Heater Hose 18702

The Gates Molded Heater Hose 18702 is designed specifically for Jeep Wrangler models, providing a reliable and durable solution for your vehicle's HVAC system. Constructed from EPDM material, this molded heater hose ensures consistent performance and longevity under various operating conditions.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for precise fit and easy installation
• End 1 inside diameter: 0.62 inches (16 mm)
• End 2 inside diameter: 0.75 inches (19 mm)
• Centerline length: 37.9 inches (963 mm)
• Compatible with Jeep Wrangler HVAC systems
• Part number 18702 for accurate identification

Detailed Product Description

The Gates Molded Heater Hose 18702 is engineered to meet the specific HVAC hose requirements of Jeep Wrangler vehicles. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections. The molded construction ensures a precise shape that matches the original equipment specifications, reducing the risk of leaks and improving system efficiency. With a centerline length of 37.9 inches (963 mm), and differing inside diameters on each end (0.62 inches/16 mm and 0.75 inches/19 mm), this hose fits seamlessly into the HVAC system without modification.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on delivering pre-formed hoses that match OEM shapes and dimensions. This eliminates the need for bending or cutting, simplifying installation and ensuring a secure fit. The molded design also helps maintain consistent coolant flow and reduces stress points that can lead to premature failure. The 18702 part is a representative example tailored for Jeep Wrangler models, combining material durability with precise engineering.

Common Applications and Problem Solving

• Replacement of cracked or leaking heater hoses in Jeep Wrangler HVAC systems
• Resolving coolant leaks that cause heater core inefficiency
• Addressing hose degradation due to heat and chemical exposure
• Eliminating improper fit issues from generic or universal hoses
• Maintaining proper coolant flow to ensure cabin heating performance

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18702, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape to avoid kinks or stress points. Use appropriate clamps to secure each end, matching the specified inside diameters of 0.62 inches (16 mm) and 0.75 inches (19 mm). Inspect surrounding components for wear or damage during replacement to maintain overall HVAC system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18702 to meet stringent quality standards, ensuring durability and reliable performance in Jeep Wrangler vehicles. The EPDM material and molded design contribute to long service life under typical operating conditions. Please refer to Gates' official warranty documentation for specific coverage details related to this part number.