Global Parts 4813175 A/C Refrigerant Suction Hose

Low-Side A/C Suction Hose for GM SUVs

Restore refrigerant flow on the low side of the air conditioning system with this Global Parts A/C refrigerant suction hose. Part number 4813175 is built with aluminum and rubber construction, includes the gasket or seal, and uses an integrated low-side service port for R134a systems.

Compatible with Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL applications, this hose is a direct-fit style replacement for vehicles that use a P-nut hose connection and low system pressure routing.

Key Features

• Global Parts part number 4813175
• A/C refrigerant suction hose for the low side of the system
• Aluminum / rubber construction for refrigerant line routing
• Built for R134a refrigerant systems
• Includes gasket or seal
• Service port included on the low side
• Hose connection type: P-nut
• Mounting bracket not included
• Switch port not included

Product Details

This suction hose connects the compressor to the evaporator on the low-pressure side of the HVAC system. It is used in GM full-size SUV applications where the original hose assembly has leaked, cracked, or lost sealing performance. Part number 4813175 also cross-references Bosch 66026 for the same application.

Fits 2019-2020 Cadillac Escalade, N/A; Fits 2019-2020 Cadillac Escalade ESV, N/A; Fits 2016-2020 Chevrolet Tahoe, N/A; Fits 2016-2020 GMC Yukon, N/A; Fits 2016-2020 GMC Yukon XL, N/A; Fits 2016-2018 Cadillac Escalade, N/A; Fits 2016-2018 Cadillac Escalade ESV, N/A; Fits 2015 Cadillac Escalade, N/A; Fits 2015 Cadillac Escalade ESV, N/A; Fits 2015 Chevrolet Tahoe, N/A; Fits 2015 GMC Yukon, N/A; Fits 2015 GMC Yukon XL, N/A. 2019-2020 Cadillac Escalade and Escalade ESV applications require R-134a refrigerant.

Common Uses

• Replacing a leaking low-side A/C suction hose
• Restoring refrigerant circulation between the compressor and evaporator
• Addressing damaged aluminum/rubber hose sections
• Repairing low-side service port or seal-related leakage
• Correcting A/C performance loss on GM SUV HVAC systems

Installation Notes

Verify the hose connection type, service port location, and refrigerant type before installation. This assembly is for low-side routing and does not include a mounting bracket or switch port. On 2015 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL applications, refer to the vehicle image and 2nd-design notes to confirm the correct hose style before ordering.

Quality Assurance

Global Parts supplies HVAC replacement components for vehicle-specific fitment. This hose is built for R134a low-side service and includes the seal needed for installation at the connection point.