Four Seasons 83203 A/C Accumulator

Four Seasons 83203 A/C Accumulator

The Four Seasons Accumulator 83203 is a complete aluminum A/C accumulator built for OE-style service on select GM vans and minivans. It meets or exceeds OEM requirements and includes the correct inlet and outlet fitting styles for direct replacement service on listed applications.

Use this Four Seasons 83203 accumulator when replacing a failed HVAC accumulator on 1990-1993 Chevrolet Astro, 1992-1993 GMC Safari, 1990-1992 Oldsmobile Silhouette, and 1990-1991 Chevrolet Lumina APV applications.

Key Features

• Brand: Four Seasons Accumulator line
• Part number: 83203
• Type: A/C accumulator, complete unit
• Material: aluminum construction
• Meets or exceeds OEM specifications
• Female O-ring inlet and male insert O-ring outlet
• Switch port included; service port not included
• Body diameter: 3.500 in. (88.900 mm)
• Body length: 9.000 in. (228.600 mm)
• Mounting hardware not included
• Includes green O-ring sealing points for the listed connections

Product Details

The Four Seasons Accumulator 83203 is part of the brand’s accumulator line, which focuses on replacement HVAC components for vehicle air conditioning systems. This unit is built in aluminum for corrosion resistance and proper refrigerant-system service, with OE-style fitting geometry to match the listed applications. It is a direct replacement accumulator for 1992-1993 Chevrolet Astro and GMC Safari, plus 1990-1992 Oldsmobile Silhouette and 1990-1991 Chevrolet Lumina APV, including rear A/C notes where specified in the fitment data.

This part cross-references Hella 7441 and Global Parts Distributors LLC 1411645 for the same application.

What It Helps Fix

• Loss of A/C cooling performance from a saturated or restricted accumulator
• Moisture contamination in the refrigerant circuit
• Improper refrigerant flow through the HVAC system
• Leak issues at accumulator connection points
• Service failures caused by a damaged or corroded original unit

Installation Notes

Verify the inlet and outlet fitting types before installation: female O-ring inlet, male insert O-ring outlet, with a switch port and no service port. Confirm vehicle-specific rear A/C configuration where noted for Oldsmobile Silhouette and Chevrolet Lumina APV applications. Replace sealing O-rings as needed during service and follow standard evacuation and recharge procedures after installation.

Quality Assurance

Four Seasons 83203 is manufactured to meet or exceed OEM requirements for the listed applications. The aluminum complete-unit design supports accurate fitment on compatible Chevrolet Astro, GMC Safari, Oldsmobile Silhouette, and Chevrolet Lumina APV models.