Gates 18077 HVAC Heater Hose

Reliable HVAC Heater Hose for Select Chrysler and Jeep Models

The Gates Molded Heater Hose 18077 is engineered to provide durable and precise fitment for various Chrysler, Jeep, Dodge, and other compatible vehicles. Designed with EPDM material and molded construction, this heater hose ensures consistent performance in your vehicle's heating system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and easy installation
• End 1 inside diameter: 0.62 inches (16 mm)
• End 2 inside diameter: 0.75 inches (19 mm)
• Centerline length: 36.6 inches (930 mm)
• Compatible with multiple makes and models including Chevrolet, Chrysler, Dodge, Jeep, Plymouth, and Pontiac

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on precision-engineered hoses that match original equipment specifications. These molded hoses are designed to maintain proper coolant flow and resist degradation from heat and automotive fluids. The 18077 part number is part of this line, offering a reliable replacement option for HVAC systems requiring exact fit and durability.

Product Details and Specifications

This HVAC heater hose features a molded construction that eliminates the need for multiple hose segments, reducing potential leak points. Made from EPDM, it withstands high temperatures and exposure to automotive chemicals, ensuring longevity. The hose has two different inside diameters on each end—0.62 inches (16 mm) and 0.75 inches (19 mm)—to accommodate specific connection points. With a centerline length of 36.6 inches (930 mm), it fits the designated routing paths in compatible vehicles.

Compatible Vehicles and Common Applications

• Chevrolet models including the 600
• Chrysler models such as LeBaron, New Yorker, and Town & Country
• Dodge models including Aries, Daytona, and Shadow
• Jeep Cherokee
• Plymouth models like Sundance and Reliant
• Pontiac Firefly and Phantom

Common Issues Addressed by This Heater Hose

• Heater core leaks due to cracked or worn hoses
• Coolant loss from deteriorated or brittle hose material
• Reduced heating efficiency caused by restricted coolant flow
• Hose swelling or deformation from heat exposure
• Improper fitment leading to coolant leaks or disconnections

Installation Notes and Tips

Ensure the vehicle's cooling system is cool before beginning installation. Verify the hose routing matches the original to avoid kinks or interference with other components. Use proper clamps to secure each end of the hose, matching the specified inside diameters of 0.62 inches and 0.75 inches. Inspect adjacent components for wear during replacement to maintain system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose 18077 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.