Four Seasons 33214 A/C Accumulator

Four Seasons 33214 A/C Accumulator

The Four Seasons 33214 A/C accumulator is a complete aluminum replacement for select GM vehicles with accumulator-style air conditioning systems. It is built to OEM-equivalent specifications and uses a male insert O-ring inlet with a P-nut outlet for a direct-service fit on supported applications.

Four Seasons Accumulator line parts are built for HVAC service work where correct port style, body size, and seal fit matter. This unit follows the original configuration for vehicles such as the Buick Century, Buick Regal, Chevrolet Impala, Chevrolet Monte Carlo, and Pontiac Grand Prix.

Key Features

• Part number: 33214
• Accumulator type, complete unit style
• Aluminum body construction
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 8.000 in. / 203.200 mm
• Male insert O-ring inlet fitting, 5/8 in. / M27x2.000
• P-nut outlet fitting, 5/8 in. / M27x2.000
• No service port and no switch port
• Includes green O-ring seals, OE-style fitment
• Meets or exceeds OEM requirements

Detailed Description

Four Seasons 33214 is an A/C accumulator for accumulator-based HVAC systems that separate refrigerant vapor and retain moisture before it reaches the compressor. The aluminum housing, OE-style inlet and outlet dimensions, and complete-unit configuration support a proper replacement on vehicles that use this exact port and body layout. This part number 33214 is listed for 1997-2005 Buick Century, 1997-2004 Buick Regal, 2000-2003 Chevrolet Impala, 1998-2003 Chevrolet Monte Carlo, 1997-2003 Pontiac Grand Prix, and other confirmed applications in the same platform family.

This part cross-references Monroe Shocks & Struts 172974 for the same application.

What It Helps Address

• Loss of A/C cooling caused by a leaking or restricted accumulator
• Moisture contamination in the refrigerant circuit
• Incorrect port fitment during accumulator replacement
• Seal leakage at the inlet or outlet connections
• Service issues on GM HVAC systems using this accumulator layout

Installation Notes and Tips

• Verify the inlet and outlet fitting style before installation; this unit uses a male insert O-ring inlet and P-nut outlet.
• Replace the O-rings with the correct green O-ring seals during service.
• Mounting hardware is not included.
• Confirm the vehicle uses an accumulator-style system and matches the listed fitment notes, including 1st design applications where specified.
• Evacuate and recharge the system according to OEM service procedures after installation.

Quality Assurance

Four Seasons 33214 is built to meet or exceed OEM requirements and is engineered for direct replacement use on confirmed applications. The Four Seasons Accumulator line is focused on correct HVAC service fitment, material selection, and OE-style connection details for dependable repair work.