Autotecnica GM0719744 HVAC Heater Hose Connector

HVAC Heater Hose Connector Overview

The Autotecnica GM0719744 is a 90-degree HVAC heater hose connector built for vehicles that use a 113 mm connector. It features a quick-connect attachment and a plastic construction for direct replacement service on select GM trucks and SUVs.

Compatible with 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2007-2014 Chevrolet Silverado 1500, and other listed applications, this connector supports heater hose routing in the HVAC system. The GM0719744 is a practical OE-style replacement for service work on Cadillac Escalade and Chevrolet Silverado 1500 cooling and heater hose connections.

Key Features

• Quick-connect attachment method for straightforward hose connection
• 90-degree bend angle for factory-style routing
• 113.6 length specification for proper connector fitment
• Plastic construction for HVAC heater hose service
• Direct replacement for select GM applications

Fitment Details

• Fits 2007-2014 Cadillac Escalade, N/A, w/ 113mm Connector
• Fits 2007-2014 Cadillac Escalade ESV, N/A, w/ 113mm Connector
• Fits 2007-2014 Chevrolet Silverado 1500, N/A, w/ 113mm Connector
• Fits 2007-2014 Chevrolet Suburban 1500, N/A, w/ 113mm Connector
• Fits 2007-2014 Chevrolet Tahoe, N/A, w/ 113mm Connector
• Fits 2007-2014 GMC Sierra 1500, N/A, w/ 113mm Connector
• Fits 2007-2014 GMC Yukon XL 1500, N/A, w/ 113mm Connector
• Fits 2007-2013 Cadillac Escalade EXT, N/A, w/ 113mm Connector
• Fits 2007-2013 Chevrolet Avalanche, N/A, w/ 113mm Connector

What This Part Helps Address

• Cracked or brittle heater hose connector housing
• Leaking HVAC heater hose connection at the connector
• Improper hose routing caused by a damaged 90-degree fitting
• Service replacement for worn quick-connect heater hose ends
• Fitment issues on vehicles requiring a 113 mm connector

Installation Notes and Tips

Verify the connector style, 90-degree orientation, and 113 mm application before installation. Confirm the vehicle’s hose routing and connection point match the original part, and inspect adjoining heater hoses for wear or heat damage during service. This part cross-references Dorman OE Solutions 800-414 for the same application.

Quality Assurance

Autotecnica manufactures aftermarket parts in accordance with ISO/TS 16949 QMS specifications and positions this connector as an OE-spec replacement option for Asian and North American vehicles. Part number GM0719744 is backed by a two-year, unlimited mileage warranty.