Gates 19671 HVAC Heater Hose - Heater To Engine, Heater To Pipe-1 or Heater To Pipe-2

Overview of Gates Molded Heater Hose 19671

The Gates Molded Heater Hose 19671 is designed to provide reliable heating system performance for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive HVAC systems.

• Constructed from high-quality EPDM rubber for heat and ozone resistance
• Molded design for precise fit and secure connections
• Centerline length of 168 mm (6.6 inches) for accurate installation
• Consistent inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with multiple GM makes and models including Buick Century and Cadillac Eldorado

Detailed Product Description

The Gates Molded Heater Hose 19671 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, featuring a centerline length of 168 mm (6.6 inches) and an inside diameter of 0.75 inches (19 mm) on both ends, ensuring a precise fit without the need for modifications. Made from EPDM, the hose offers excellent resistance to heat, coolant chemicals, and environmental factors, making it suitable for HVAC heater core connections in vehicles.

Compatible Vehicles and Applications

This heater hose is compatible with a range of General Motors vehicles, including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Specific applications include Buick Century, Chevrolet Celebrity, Cadillac Eldorado, Oldsmobile Omega, and Pontiac Skylark, among others. The part number 19671 is designed to replace original equipment hoses in these models, maintaining proper coolant flow and heater core function.

Common Issues Addressed by This Heater Hose

• Leaking or cracked heater hoses causing coolant loss
• Reduced heater core efficiency due to hose deterioration
• Overheating issues related to compromised coolant flow
• Hose collapse or blockage affecting HVAC system performance
• Replacement of worn or damaged OEM heater hoses

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19671, ensure the hose is routed according to the vehicle’s original configuration to avoid kinks or stress points. Verify that the inside diameter matches the heater core and engine fittings for a secure seal. Use appropriate clamps to prevent leaks and check for any signs of wear or damage on adjacent components during installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose line to meet or exceed OEM standards, using EPDM material for durability and resistance to heat and chemicals. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Refer to the manufacturer’s documentation for exact warranty terms.