Gates 18750 HVAC Heater Hose - Heater To Pipe-2

Reliable HVAC Heater Hose for Select GM and Ford Vehicles

The Gates Molded Heater Hose 18750 is engineered to provide dependable heating system performance for a range of Buick, Chevrolet, Ford, Lincoln, Mercury, Oldsmobile, and Pontiac models. Designed with durable EPDM material, this molded heater hose ensures a precise fit and long-lasting service in your vehicle's HVAC system.

• Constructed from high-quality EPDM rubber for heat and ozone 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: 13 inches (330 mm)
• No quick connect fittings or branches, ensuring straightforward replacement

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. This product line emphasizes molded construction to provide consistent shape and fit, reducing installation time and improving system reliability. The 18750 part number is part of this line, offering a tailored solution for HVAC heater hose replacement in specific vehicle models.

Detailed Product Description

The Gates Molded Heater Hose 18750 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and weathering. This material choice helps maintain hose integrity under the demanding conditions of automotive heating systems. The molded design ensures the hose maintains its shape and fits precisely between heater core and engine connections, minimizing leaks and wear. With end diameters of 0.62 inches (16 mm) and 0.75 inches (19 mm), and a centerline length of 13 inches (330 mm), this hose is designed to meet the exact specifications required by various Buick, Chevrolet, Ford, Lincoln, Mercury, Oldsmobile, and Pontiac models including Cutlass, Cutlass Supreme, Grand Marquis, Grand Prix, LTD, Lumina, Regal, and Town Car.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in HVAC systems
• Restoring proper coolant flow to the heater core
• Preventing coolant loss and overheating issues related to hose failure
• Eliminating heater core flooding caused by hose deterioration
• Maintaining cabin heating efficiency in Buick, Chevrolet, Ford, and related models

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify hose dimensions and fitment against the original part to confirm compatibility. The molded design of the Gates 18750 heater hose allows for straightforward installation without modification. Inspect hose clamps and replace if necessary to ensure a secure seal. Properly route the hose to avoid kinks or contact with moving parts.

Quality Assurance and Warranty

Gates Molded Heater Hose 18750 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.