Gates 19635 HVAC Heater Hose - Heater To Pipe-1

Overview of Gates Molded Heater Hose 19635

The Gates Molded Heater Hose 19635 is designed for reliable HVAC system performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long service life for models like the Buick LeSabre, Oldsmobile Delta 88, and Pontiac Bonneville.

• Constructed from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 16.4 inches (417 mm) for exact replacement
• Consistent inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with HVAC systems in Buick, Oldsmobile, and Pontiac full-size sedans

Detailed Product Description

The Gates Molded Heater Hose 19635 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a molded construction that matches the original equipment specifications, providing a secure and leak-free connection within the HVAC system. Both ends of the hose have an inside diameter of 0.75 inches (19 mm), ensuring compatibility with factory fittings. With a centerline length of 16.4 inches (417 mm), this hose is designed to fit precisely in the heater core circuit of Buick LeSabre, Oldsmobile Delta 88, and Pontiac Bonneville models, maintaining proper coolant flow and heater performance.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on delivering exact-fit replacement hoses for vehicle heating systems. Molded hoses like the 19635 part number are engineered to replicate the original hose shape and dimensions, reducing installation time and minimizing the risk of leaks. This product line is tailored to meet the specific requirements of HVAC systems in various GM vehicles, including Buick, Oldsmobile, and Pontiac models, ensuring reliable heater operation and system integrity.

Common Applications and Problem Resolution

• Replacement of cracked or leaking heater hoses in Buick LeSabre HVAC systems
• Restoring proper coolant flow in Oldsmobile Delta 88 heater core circuits
• Eliminating heater hose swelling or softening in Pontiac Bonneville vehicles
• Preventing coolant leaks that cause engine overheating or heater failure
• Maintaining HVAC system efficiency by ensuring secure hose connections

Installation Notes and Tips

• Verify hose dimensions and fitment with vehicle make and model before installation
• Drain coolant system prior to hose removal to avoid spills
• Inspect and replace any worn clamps or fittings during installation
• Ensure hose is routed without kinks or sharp bends to maintain flow
• After installation, refill coolant and check for leaks during engine warm-up

Quality Assurance and Warranty

Gates Molded Heater Hose 19635 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long-lasting service life under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with a limited warranty against defects in material and workmanship. For warranty information, consult the product documentation or manufacturer resources.