Four Seasons 83203 A/C Accumulator

Overview of Four Seasons Accumulator 83203

The Four Seasons Accumulator 83203 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for Chevrolet, GMC, and Oldsmobile models including Astro, Lumina APV, Safari, and Silhouette, this A/C accumulator ensures efficient refrigerant flow and moisture removal.

• Body diameter: 3.5 inches (88.9 mm)
• Body length: 9 inches (228.6 mm)
• Inlet fitting: Female o-ring, 3/4 inch (19.05 mm)
• Outlet fitting: Male insert o-ring, 3/4 inch (19.05 mm)
• Switch port diameter: 1/4 inch (6.35 mm)
• Material: Durable aluminum construction
• Includes green o-rings ([24650] and [24612]) for secure sealing
• Meets or exceeds OEM specifications
• Complete unit style without mounting hardware

Four Seasons Accumulator Product Line Details

The Accumulator line by Four Seasons focuses on providing reliable A/C system components that help protect the compressor by trapping moisture and debris. This accumulator model 83203 is part of that line, offering a complete unit designed to fit specific vehicle applications with precision. Its aluminum body and OEM-compliant fittings ensure durability and compatibility with factory systems.

Product Description and Specifications

This Four Seasons A/C accumulator features a 3.5-inch diameter and 9-inch length aluminum body, optimized for efficient refrigerant storage and moisture absorption. The inlet and outlet fittings use female and male o-ring types respectively, both sized at 3/4 inch to match factory connections. The unit includes two sets of green o-rings ([24650] and [24612]) to ensure a tight, leak-free seal. The accumulator also incorporates a switch port with a 1/4 inch diameter, allowing integration with the vehicle’s pressure switch system. Note that mounting hardware is not included with this part.

Compatible Vehicles and Common Applications

• Chevrolet Astro A/C system maintenance
• GMC Safari and Lumina APV refrigerant flow control
• Oldsmobile Silhouette moisture and debris filtration
• Replacement for OEM accumulators in specified models
• Helps prevent compressor damage by removing moisture

Installation Notes and Tips

When installing the Four Seasons Accumulator 83203, ensure all O-rings are properly seated to prevent leaks. Use compatible refrigerant oil and follow vehicle-specific service procedures. Since mounting hardware is not included, retain or source appropriate brackets and fasteners. Verify the switch port connection matches the vehicle’s pressure switch requirements. Proper evacuation and recharge of the A/C system are essential after installation.

Quality Assurance and Warranty

This accumulator meets or exceeds OEM standards for fit, form, and function. Manufactured from corrosion-resistant aluminum, it is built to withstand typical automotive operating conditions. Four Seasons provides a limited warranty covering defects in material and workmanship, ensuring reliable service life when installed according to guidelines.