Global Parts 4811557 A/C Hose Assembly

Global Parts 4811557 A/C Hose Assembly

Global Parts 4811557 is an A/C hose assembly for rear air conditioning applications on select Chevrolet and GMC vans. It is built for the low-side, high-side, liquid line, or manifold hose routing used in HVAC systems, depending on the vehicle configuration.

Key Features

• A/C hose assembly for HVAC hose and pipe service
• Supports suction, discharge, liquid line, and manifold hose layouts as described by the manufacturer
• Direct fitment for select 1993-1994 Chevrolet G20, G30, G10 and GMC G2500, G3500, G1500 models
• Rear AC compatible hose assembly for listed applications
• Cross-references APDI 9010360 and Four Seasons 56400 for the same application
• Part number 4811557 for ordering and catalog lookup

Detailed Description

This Global Parts A/C hose assembly is made for HVAC service on select Chevrolet G20, G30, G10 and GMC G2500, G3500, G1500 vans from 1993-1994. The manufacturer identifies this style of hose assembly for compressor-to-evaporator suction routing, compressor-to-condenser discharge routing, condenser-to-evaporator liquid line routing, and manifold hose configurations where applicable. Use part number 4811557 when replacing a worn or leaking rear AC compatible hose assembly on the listed vehicles.

Compatible With 1993-1994 Chevrolet G20, rear AC compatible hose assembly; 1993-1994 Chevrolet G30, rear AC compatible hose assembly; 1993 Chevrolet G10, rear AC compatible hose assembly; 1993-1994 GMC G2500, rear AC compatible hose assembly; 1993-1994 GMC G3500, rear AC compatible hose assembly; and 1993 GMC G1500, rear AC compatible hose assembly.

What It Helps Fix

• Refrigerant loss from cracked or leaking A/C hose routing
• Poor rear cabin cooling performance
• Damaged hose connections in the HVAC system
• Compressor-to-evaporator or compressor-to-condenser line failure
• Service issues caused by deteriorated rear AC hose assemblies

Installation Notes and Tips

Verify the vehicle year, make, model, and rear AC configuration before ordering. Match the hose routing and connection style to the original assembly on the vehicle, and inspect adjacent seals, fittings, and lines for wear before installation. Confirm system evacuation and recharge procedures are completed according to the vehicle service specifications after replacement.

Quality Assurance

Global Parts supplies HVAC hose assemblies for cataloged replacement applications, and this part is listed with confirmed interchange references for ordering accuracy. Part number 4811557 is cataloged for the specified Chevrolet and GMC van applications.