Four Seasons 83225 A/C Accumulator

Four Seasons 83225 A/C Accumulator Overview

The Four Seasons 83225 A/C accumulator is a complete aluminum replacement built for HVAC systems that use a P-nut fitting layout and no service port or switch port on the unit. It meets or exceeds OEM requirements and is engineered for direct replacement service on select Buick, Cadillac, Pontiac, and Oldsmobile applications.

Compatible with 2000-2005 Buick LeSabre, 2000-2005 Cadillac DeVille, 2000-2005 Pontiac Bonneville, and 2001-2003 Oldsmobile Aurora, this Four Seasons accumulator supports proper refrigerant management in the A/C system. The 83225 part number is also a common cross-reference for aftermarket replacement searches.

Key Features

• Four Seasons Accumulator line replacement for automotive A/C service
• Part number 83225 for select GM applications
• Aluminum body construction
• Complete unit style with P-nut inlet and outlet fittings
• No service port and no switch port
• Meets or exceeds OEM specifications
• Inlet thread size: M8x1.250
• Outlet thread size: M8x1.500
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 8.000 in. / 203.200 mm

Product Details

The accumulator is a key HVAC component that helps manage refrigerant flow and moisture in the air conditioning system. This Four Seasons 83225 unit is built as a direct-fit style replacement with the correct P-nut fitting configuration, aluminum housing, and OE-matching dimensions for service on the listed Buick LeSabre, Cadillac DeVille, Pontiac Bonneville, and Oldsmobile Aurora vehicles. The Four Seasons Accumulator product line focuses on replacement parts for A/C repair work where fitment and connection style matter.

This part cross-references Monroe Shocks & Struts (e.g., 210271) for the same application.

Common A/C Problems This Part May Address

• Restricted refrigerant storage in the accumulator section of the HVAC system
• Moisture buildup in the A/C circuit after component replacement or system service
• Incorrect fitment from a mismatched accumulator housing or fitting style
• Leaks at the inlet or outlet connection points on the original unit
• Poor A/C performance caused by a worn or damaged accumulator assembly

Installation Notes and Tips

• Verify the vehicle uses the listed accumulator configuration before installation.
• Confirm inlet and outlet thread sizes match the original part: M8x1.250 and M8x1.500.
• Inspect sealing surfaces and replace worn O-rings or washers during service.
• Mounting hardware is not included.
• Evacuate and recharge the A/C system according to factory service procedures after replacement.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM requirements, making it a direct replacement option for professional HVAC repair. The aluminum construction and OE-style dimensions support consistent fitment on the specified GM vehicles, including Buick LeSabre, Cadillac DeVille, Pontiac Bonneville, and Oldsmobile Aurora applications.