Gates 18836 HVAC Heater Hose

Overview of Gates Molded Heater Hose 18836

The Gates Molded Heater Hose 18836 is designed for reliable HVAC system performance in select Buick, Cadillac, Chevrolet, Jeep, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive heating applications.

• Constructed from high-quality EPDM for heat and ozone resistance
• Molded design for precise fit and leak prevention
• Inside diameter of 0.62 inches (16 mm) on both ends
• Centerline length of 19.1 inches (485 mm) for accurate replacement
• No quick connect fittings or branches, simplifying installation

Detailed Product Description

The Gates Molded Heater Hose 18836 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, including a centerline length of 19.1 inches (485 mm) and consistent inside diameters of 0.62 inches (16 mm) on both ends, ensuring a secure and leak-free connection. Made from EPDM material, it offers resistance to heat, coolant chemicals, and ozone, making it suitable for HVAC heater core connections in various vehicle models.

Compatible Vehicles and Applications

This heater hose is compatible with multiple makes and models, including Buick Cavalier, Cadillac DeVille, Chevrolet Cavalier and Cimarron, Jeep Cherokee and Comanche, Oldsmobile Firenza and Fleetwood, and Pontiac Fiero, Sunbird, and Skyhawk. The part number 18836 corresponds specifically to these applications, providing a direct replacement for worn or damaged heater hoses in the HVAC system.

• Replaces cracked or leaking heater hoses
• Restores proper coolant flow to the heater core
• Prevents HVAC system overheating and coolant loss
• Eliminates hose collapse or blockage issues
• Ensures consistent cabin heating performance

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18836, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent components for wear or damage during replacement to maintain overall HVAC system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose products are manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide reliable service life under typical operating conditions. While specific warranty details for part number 18836 should be confirmed with the supplier, Gates generally offers coverage against defects in materials and workmanship.