Gates 19158 HVAC Heater Hose - Heater To Pipe-1

Reliable HVAC Heater Hose for Honda and Isuzu Vehicles

The Gates Molded Heater Hose 19158 is designed to provide durable and precise fitment for select Honda and Isuzu models. Engineered with EPDM material, this molded heater hose ensures consistent performance in your vehicle's heating system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and easy installation
• End 1 inside diameter: 0.63 inches (16 mm)
• End 2 inside diameter: 0.75 inches (19 mm)
• Centerline length: 11.8 inches (300 mm)
• Compatible with Honda Amigo, Axiom, Passport and Isuzu Rodeo, Rodeo Sport, Trooper, VehiCROSS

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on precision-engineered hoses that match OEM specifications for HVAC systems. These hoses are molded to exact dimensions, reducing the need for modifications and ensuring a secure connection within the heating system. The 19158 part number is part of this line, offering reliable durability and fitment for specific Honda and Isuzu vehicles.

Detailed Product Description

This HVAC heater hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of a vehicle’s heating system. The molded construction provides a precise shape and length of 11.8 inches (300 mm), with two different inside diameters at each end (0.63 inches/16 mm and 0.75 inches/19 mm) to match the specific hose connections on compatible vehicles. The absence of quick connect fittings and branches simplifies the hose design, focusing on a direct and secure fit.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Honda Amigo, Axiom, Passport models
• Restoring proper coolant flow in Isuzu Rodeo, Rodeo Sport, Trooper, and VehiCROSS heating systems
• Preventing coolant leaks that cause heating inefficiency or engine overheating
• Eliminating hose collapse or blockage that restricts heater core function
• Maintaining HVAC system integrity for consistent cabin heating performance

Installation Notes and Tips

Ensure the vehicle is cool before removing the old heater hose to avoid burns from hot coolant. Verify the hose ends match the specified inside diameters (0.63 inches and 0.75 inches) for proper fit. The molded shape of the Gates 19158 hose allows for straightforward installation without the need for bending or modification. Use appropriate clamps to secure the hose ends and check for leaks after installation.

Quality Assurance and Warranty

Gates Molded Heater Hose 19158 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.