Four Seasons 30024SK A/C Compressor Replacement Service Kit

Four Seasons A/C Installer Kit for R134a Service

The Four Seasons 30024SK A/C Installer Kit is built for A/C compressor replacement service on select Cadillac, Buick, and Oldsmobile applications. It combines the core replacement parts needed for an R134a system service, including PAG 150 compressor oil, an accumulator, an orifice tube, and sealing components.

Four Seasons A/C Installer Kits are organized to support a cleaner compressor replacement process by grouping the service parts commonly replaced during HVAC repair. This kit is intended for vehicles using an orifice tube expansion device and male insert O-ring accumulator connections.

Key Features

• Part number: 30024SK
• Includes accumulator, orifice tube, compressor oil, O-ring/gasket pack, and cap and valve kit
• Compressor oil included: PAG Oil /150
• Refrigerant type: R134a
• Expansion device type: orifice tube
• Orifice tube style: standard, white, 0.072 in. diameter
• Accumulator dimensions: 3.500 in. diameter, 9.000 in. length
• Accumulator inlet and outlet fittings: 0.750 in. male insert O-ring
• Gaskets and seals included
• Limited lifetime warranty

Product Details

The Four Seasons 30024SK service kit is a direct-fit A/C compressor replacement service kit for select 1990-1992 Cadillac Brougham, 1990 Buick Reatta, 1990 Buick Riviera, 1990 Cadillac Eldorado, 1990 Cadillac Seville, and 1990 Oldsmobile Toronado applications. It is configured for R134a systems and includes PAG 150 compressor oil, making it a practical choice when servicing the compressor side of the HVAC system on these vehicles. The kit also includes the accumulator, white standard orifice tube, O-ring/gasket pack, and cap and valve kit to support a complete A/C service workflow. Part number 30024SK is also referenced by MUK30101 and PK0632 for the same application.

Four Seasons A/C Installer Kits are part of the brand’s A/C Installer Kits line, which groups service components by application so technicians can source the major compressor replacement parts together. For owners and repair shops working on Cadillac Brougham, Buick Riviera, or Cadillac Eldorado A/C service, this kit provides the specified components in one application-matched package.

Common Repair Uses

• Restoring A/C performance after compressor replacement
• Replacing a worn or contaminated accumulator
• Addressing restricted refrigerant flow at the orifice tube
• Replacing aged O-rings and seals during HVAC service
• Servicing an R134a system that requires PAG 150 oil

Installation Notes

Verify the vehicle’s refrigerant type, compressor oil specification, and accumulator fitting style before installation. This kit is configured for systems using an orifice tube expansion device and male insert O-ring accumulator connections. Always evacuate and recharge the system according to the vehicle service procedure, and replace any contaminated components as needed during compressor service.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The 30024SK is built for the listed Cadillac, Buick, and Oldsmobile applications and is intended to support accurate A/C service on compatible R134a systems.