Gates 19110 HVAC Heater Hose - Heater To Adapter (Lower) or Heater To Engine (Lower)

Gates Molded Heater Hose 19110 Overview

The Gates 19110 molded heater hose is a factory-shaped coolant hose built for tight engine bays where a straight hose will not route correctly. Made from EPDM, it is suitable for coolant, water, and air service, and it is also approved for marine applications.

This Gates Molded Heater Hose line focuses on OEM-style fit and formed routing for modern vehicles with compact underhood layouts. For buyers searching for a molded heater hose for 1997-1998 Buick Regal, 1997-1998 Pontiac Grand Prix, or 1999 Oldsmobile Intrigue, part number 19110 matches the listed heater hose positions and dimensions.

Key Features

• Brand: Gates
• Part number: 19110
• OEM-style molded construction for formed hose routing
• EPDM material for coolant, water, and air applications
• Small I.D. design for tighter engine compartment packaging
• End I.D. sizes: 15 mm (.59 in) and 18 mm (.72 in)
• Centerline length: 577 mm (22.7 in)
• Approved for marine applications

Detailed Description

Gates 19110 is a molded heater hose built to follow the original routing used in vehicles with limited clearance around the engine. Its factory-formed shape helps maintain proper hose alignment in heater circuit applications, while the EPDM construction supports use with coolant and related fluid or air transfer needs. This makes it a practical replacement for drivers looking for a molded heater hose for 1999 Oldsmobile Intrigue heater to adapter (lower) service, as well as 1997-1998 Buick Regal and 1997-1998 Pontiac Grand Prix heater to engine (lower) applications. The Gates 19110 part number is also useful when cross-checking replacement hose listings by size and molded configuration.

This part cross-references Continental 64115 for the same application.

What It Helps Address

• Leaking or cracked heater hose sections
• Improper hose routing in tight engine compartments
• Heat-related hose deterioration
• Restricted coolant flow caused by a damaged hose
• Replacement needs for molded lower heater hose routing

Installation Notes and Tips

Verify end diameters and centerline length before installation to confirm the hose matches the vehicle routing and connection points. Compare the molded shape to the original hose on the vehicle, especially on 1997-1998 Buick Regal, 1997-1998 Pontiac Grand Prix, and 1999 Oldsmobile Intrigue applications. Inspect adjoining heater tubes, clamps, and fittings for wear or corrosion before installing the new hose.

Quality Assurance

Gates is known for OE-style hose construction and application-specific molded routing. Part number 19110 is built to the listed dimensions and material specification for accurate replacement selection.