Global Parts 5811347 A/C High Side Charging Adapter

A/C High Side Charging Adapter for Service Valve Use

Global Parts 5811347 is an A/C high side charging adapter for HVAC service work on vehicles with a high side service valve. It is designed for correct A/C system servicing and is referenced for applications using R12, R134a, or R1234yf depending on the part number and OE specification.

• Global Parts A/C high side charging adapter
• Used for high side service valve access during A/C service
• Application-specific service equipment for refrigerant system work
• Cross-reference: Four Seasons 59972
• Part number: 5811347

Detailed Application Overview

This adapter is used in HVAC service procedures where the vehicle’s high side service valve requires the correct charging connection. It is a fitment-based service part for a wide range of GM vehicles, including Cadillac CTS, Buick LeSabre, Chevrolet Cavalier, and Pontiac Bonneville applications. The 5811347 adapter supports accurate service connections when OE specifications call for this style of high side fitting.

Vehicle Fitment

• Fits 2003-2007 Cadillac CTS, High Side Service Valve
• Fits 1996-2005 Buick LeSabre, High Side Service Valve
• Fits 1994 Buick LeSabre, High Side Service Valve
• Fits 1996-2005 Buick Park Avenue, High Side Service Valve
• Fits 1994 Buick Park Avenue, High Side Service Valve
• Fits 1996-2005 Cadillac DeVille, High Side Service Valve
• Fits 1996-2004 Cadillac Seville, High Side Service Valve
• Fits 2001-2003 Chevrolet Cavalier, High Side Service Valve
• Fits 1994-1999 Chevrolet Cavalier, High Side Service Valve
• Fits 1996-2003 Pontiac Bonneville, High Side Service Valve
• Fits 1994 Pontiac Bonneville, High Side Service Valve
• Fits 2001-2003 Pontiac Sunfire, High Side Service Valve
• Fits 1995-1999 Pontiac Sunfire, High Side Service Valve
• Fits 1996-2002 Cadillac Eldorado, High Side Service Valve
• Fits 2001-2002 Oldsmobile Aurora, High Side Service Valve
• Fits 1995-1999 Oldsmobile Aurora, High Side Service Valve
• Fits 2000 Chevrolet Silverado 1500, High Side Service Valve
• Fits 2000 GMC Sierra 1500, High Side Service Valve
• Fits 1995-1999 Buick Riviera, High Side Service Valve
• Fits 1997-1999 Chevrolet Malibu, High Side Service Valve
• Fits 1996-1999 Oldsmobile 88, High Side Service Valve
• Fits 1994 Oldsmobile 88, High Side Service Valve
• Fits 1999 Oldsmobile Alero, High Side Service Valve
• Fits 1997-1999 Oldsmobile Cutlass, High Side Service Valve
• Fits 1996-1999 Oldsmobile LSS, High Side Service Valve
• Fits 1994-1999 Pontiac Grand Am, High Side Service Valve
• Fits 1994-1998 Buick Skylark, High Side Service Valve
• Fits 1994-1998 Oldsmobile Achieva, High Side Service Valve
• Fits 1997-1998 Oldsmobile Regency, High Side Service Valve
• Fits 1994-1996 Chevrolet Corsica, High Side Service Valve
• Fits 1996 Oldsmobile 98, High Side Service Valve
• Fits 1994 Oldsmobile 98, High Side Service Valve
• Fits 1994 Pontiac Sunbird, High Side Service Valve

Common Service Uses

• Restoring proper connection at the high side service valve
• Supporting A/C recharge procedures on listed GM vehicles
• Replacing a worn or incorrect service adapter during HVAC work
• Helping technicians match the correct OE-style service fitting

Installation Notes and Tips

Verify the vehicle’s OE service port specification before use. Confirm refrigerant system requirements and match the adapter to the correct high side service valve design. For best results, inspect the service port and surrounding fittings for wear, contamination, or damage before connecting service equipment. The 5811347 adapter should be selected only for the listed applications and the refrigerant system specification in use.

Quality Assurance

Global Parts service equipment is built for correct A/C system servicing and application-specific use. This part is referenced for OE-spec service work across R12, R134a, and R1234yf applications depending on the exact part number and vehicle requirement.