Gates 19752 HVAC Heater Hose

Overview of Gates Molded Heater Hose 19752

The Gates Molded Heater Hose 19752 is designed to provide reliable heating system performance for select Cadillac, Chevrolet, GMC, INFINITI, Nissan, and Suzuki vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in HVAC applications.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 19.4 inches (493 mm) for accurate replacement
• Inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with multiple vehicle models including Cadillac CTS, Chevrolet Express 3500, GMC Savana 3500, INFINITI QX4, Nissan Pathfinder, Suzuki Verona, and Cadillac STS

Detailed Product Description

The Gates Molded Heater Hose 19752 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This hose features a molded construction that matches the original equipment specifications, providing a precise fit and reducing the risk of leaks or disconnections. With a centerline length of 19.4 inches (493 mm) and an inside diameter of 0.75 inches (19 mm) on both ends, it is engineered to maintain proper coolant flow within the HVAC system. The molded design eliminates the need for additional fittings, ensuring a streamlined installation process.

The Molded Heater Hose product line by Gates focuses on delivering hoses that meet or exceed OEM standards for durability and performance. This line is specifically designed to address the unique routing and connection requirements of various vehicle heating systems, making it a reliable choice for replacement parts.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Cadillac CTS and STS models
• Restoring proper heater core function in Chevrolet Express 3500 and GMC Savana 3500 vans
• Resolving coolant leaks in INFINITI QX4 and Nissan Pathfinder HVAC systems
• Fixing degraded or swollen hoses in Suzuki Verona heating circuits
• Maintaining consistent cabin heating performance by ensuring secure coolant flow

Installation Notes and Tips

• Verify hose dimensions and fitment with vehicle specifications before installation
• Ensure all connections are clean and free of debris to prevent leaks
• Use proper clamps compatible with molded hose ends for secure attachment
• Inspect surrounding components for wear or damage during replacement
• Follow vehicle manufacturer guidelines for coolant system bleeding after installation

Quality Assurance and Warranty

The Gates Molded Heater Hose 19752 is manufactured under strict quality control standards to meet OEM requirements. The use of EPDM material and molded construction ensures resistance to heat, pressure, and automotive fluids, contributing to long service life. While specific warranty details are not provided, Gates products typically adhere to industry standards for durability and reliability.