Gates 19039 HVAC Heater Hose

Overview of Gates Molded Heater Hose 19039

The Gates Molded Heater Hose 19039 is designed for reliable HVAC system performance in select Jeep and Saturn vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your Jeep Cherokee, Jeep Wrangler TJ, or Saturn Vue.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure connections
• Inside diameter of 0.72 inches (18 mm) on both ends
• Centerline length of 32.9 inches (836 mm) for exact replacement
• Compatible with Jeep Cherokee, Jeep Wrangler TJ, and Saturn Vue HVAC systems

Detailed Product Description

This HVAC heater hose from Gates is part of the Molded Heater Hose product line, which focuses on delivering hoses that are pre-formed to match the exact routing and fitment requirements of specific vehicle models. The molded construction reduces the risk of kinks and leaks, providing a reliable flow path for the heater core coolant. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, making it suitable for the demanding environment of automotive heating systems.

The hose features an inside diameter of 0.72 inches (18 mm) on both ends, ensuring compatibility with the heater core and engine connections. Its centerline length of 32.9 inches (836 mm) matches OEM specifications for a direct replacement without modification. The absence of quick connect fittings or branches simplifies installation and reduces potential leak points.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Jeep Cherokee and Wrangler TJ models
• Restoring proper coolant flow in Saturn Vue heating systems
• Eliminating heater core overheating due to restricted or damaged hoses
• Preventing coolant leaks that can cause engine overheating or interior damage
• Maintaining HVAC system efficiency and cabin heating performance

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19039, ensure the vehicle is cool and the cooling system is depressurized. Verify hose routing matches the original to avoid kinks or interference with other engine components. Use appropriate clamps to secure hose ends firmly to prevent leaks. Inspect adjacent components for wear or damage during replacement to maintain overall HVAC system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose 19039 is manufactured to meet or exceed OEM specifications for fit, form, and function. The EPDM material and molded design contribute to durability and resistance to heat and chemical exposure. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in product reliability.