Gates 19157 HVAC Heater Hose - Heater To Pipe-2

Overview of Gates Molded Heater Hose 19157

The Gates Molded Heater Hose 19157 is designed for reliable HVAC system performance in select Honda and Isuzu vehicles. Engineered with 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
• End 1 inside diameter: 0.63 inches (16 mm)
• End 2 inside diameter: 0.75 inches (19 mm)
• Centerline length: 18.5 inches (470 mm)
• Compatible with Honda Amigo, Axiom, Passport and Isuzu Rodeo, Rodeo Sport, Trooper, VehiCROSS

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on delivering hoses that are pre-formed to match specific vehicle applications. This reduces installation time and ensures a secure, leak-free connection within the HVAC system. The molded construction of part number 19157 provides a precise fit for the designated Honda and Isuzu models, maintaining system integrity and performance.

Detailed Product Description

This HVAC heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded design of the Gates 19157 heater hose allows it to maintain its shape and fit tightly between the heater core and engine connections. With an 18.5-inch centerline length and differing inside diameters on each end (0.63 inches and 0.75 inches), this hose accommodates specific routing requirements in the HVAC system of compatible vehicles.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Honda Amigo, Axiom, Passport
• Restoring proper coolant flow in Isuzu Rodeo, Rodeo Sport, Trooper, VehiCROSS heating systems
• Preventing coolant leaks that cause engine overheating or heater core failure
• Eliminating hose collapse or deformation that restricts coolant circulation
• Maintaining HVAC system efficiency and cabin heating performance

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns from hot coolant. Verify the hose routing matches the original configuration to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly. Inspect adjacent components for wear or damage during replacement to maintain overall system reliability.

Quality Assurance and Warranty

Gates Molded Heater Hose 19157 is manufactured to meet OEM specifications for fit and durability. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship.