Gates 19761 HVAC Heater Hose - Engine To Heater or Heater To Valve (Lower)

Overview of Gates Molded Heater Hose 19761

The Gates Molded Heater Hose 19761 is designed for reliable HVAC system performance in select Chevrolet and GMC 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 rubber for heat and ozone resistance
• Molded design for precise fit and easy installation
• Centerline length of 30.7 inches (780 mm) for accurate replacement
• Consistent inside diameter of 0.74 inches (19 mm) on both ends
• Compatible with Chevrolet Astro, Express 1500/2500/3500, Safari, GMC Savana 1500/2500/3500, and Silverado 2500 models

Detailed Product Description

The Gates Molded Heater Hose 19761 is part of the Molded Heater Hose product line, which focuses on delivering precise, molded hoses tailored to specific vehicle applications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and weathering, making it suitable for HVAC heater systems. The molded construction ensures a perfect fit without the need for additional bending or shaping, reducing installation time and potential leaks.

With a centerline length of 30.7 inches (780 mm) and an inside diameter of 0.74 inches (19 mm) on both ends, this heater hose matches OEM specifications for a direct replacement. It is designed to maintain proper coolant flow within the heating system of Chevrolet and GMC vans and trucks, including the Astro, Express, Safari, Savana, and Silverado 2500 models.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Chevrolet Astro and GMC Savana models
• Restoring proper coolant flow in HVAC systems of Chevrolet Express and GMC Savana vans
• Resolving heater core circulation problems caused by deteriorated hoses
• Preventing coolant leaks that can lead to engine overheating
• Maintaining HVAC system efficiency in Silverado 2500 trucks

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Verify hose routing matches the original to prevent kinks or interference
• Use appropriate clamps to secure the hose ends firmly
• Inspect adjacent components for wear or damage during replacement
• Flush the cooling system if contamination or debris is present

Quality Assurance and Warranty

Gates Molded Heater Hose 19761 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a reliable, long-lasting HVAC hose solution. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship, ensuring confidence in your replacement part.