Gates 19070 HVAC Heater Hose - Heater To Water Pump or Tee-2 To Reservoir

Overview of Gates Molded Heater Hose 19070

The Gates Molded Heater Hose 19070 is designed for reliable HVAC system performance in select Chevrolet, GMC, Isuzu, Oldsmobile, and Volkswagen 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 rubber for heat and ozone resistance
• Molded design for precise fit and secure installation
• Inside diameter of 0.59 inches (15 mm) on both ends
• Centerline length of 36.8 inches (935 mm) for accurate replacement
• Compatible with multiple vehicle models including Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and Volkswagen Jetta

Details on the Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle routing requirements. This eliminates the need for bending or cutting during installation, reducing the risk of leaks or improper fitment. The 19070 part benefits from this molded construction, providing a direct replacement hose that maintains the integrity of the HVAC system in compatible vehicles.

Technical Specifications and Features

This HVAC heater hose features an EPDM rubber construction known for its resistance to heat, ozone, and coolant chemicals, making it suitable for the demanding environment of automotive heating systems. Both ends of the hose have an inside diameter of 0.59 inches (15 mm), ensuring compatibility with OEM fittings. The hose length measures 36.8 inches (935 mm) centerline, matching factory specifications for proper routing and connection.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Chevrolet Blazer and GMC Jimmy models
• Resolving coolant leaks causing insufficient cabin heating in Isuzu Hombre and Oldsmobile Bravada
• Restoring proper coolant flow in Volkswagen Jetta HVAC systems
• Addressing hose deterioration due to age or exposure to heat and chemicals
• Eliminating improper fitment issues caused by generic or universal hoses

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify that the hose routing matches the original to prevent kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly. The molded design of the Gates 19070 heater hose simplifies installation by fitting the exact contours required for the specified vehicle models.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19070 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable, long-lasting replacement part. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship, supporting the product’s quality assurance.