Four Seasons 83202 A/C Accumulator

Four Seasons 83202 A/C Accumulator Overview

Four Seasons 83202 is a complete A/C accumulator for select Chevrolet Express and GMC Savana vans. Built with an aluminum body and OE-style service and switch ports, it is made for direct replacement service in vehicles that use a P-Nut inlet fitting and male insert O-ring outlet connection.

As part of the Four Seasons Accumulator line, this unit is built to meet or exceed OEM requirements and follows the original connection style for the listed applications. It is a practical choice for restoring proper refrigerant management in the HVAC system on Chevrolet Express 1500, Express 2500, Express 3500, GMC Savana 1500, Savana 2500, and Savana 3500 models.

Key Features

• Part number: 83202
• Four Seasons Accumulator line replacement A/C accumulator
• Aluminum body construction
• Complete unit with service port and switch port
• P-Nut inlet fitting with 3/4 inlet diameter
• Male insert O-ring outlet with M27x2.000 thread size
• Meets or exceeds OEM specifications
• Direct-fit style for listed Chevrolet and GMC van applications

Detailed Product Description

Four Seasons 83202 is an HVAC A/C accumulator designed for the rear or underhood refrigerant circuit applications listed below. It measures 3.500 inches in body diameter and 8.500 inches in body length, with metric dimensions of 88.900 mm by 215.900 mm. The unit uses an aluminum housing for corrosion resistance and consistent fitment, and it includes the correct service port and switch port configuration for the specified vehicles.

This accumulator is listed for 1998-2002 Chevrolet Express 1500, Express 2500, and Express 3500; 2001-2002 Chevrolet G30; and 1998-2002 GMC Savana 1500, Savana 2500, and Savana 3500. For 1998 applications, the fitment notes specify a P-Nut inlet fitting. If you are replacing the A/C accumulator on a Chevrolet Express or GMC Savana van, part number 83202 provides the OE-style connection layout needed for the original system design.

This part cross-references UAC RD5250C for the same application.

Common Problems This Part Addresses

• Loss of refrigerant control in the A/C system
• Damaged or leaking accumulator housing
• Incorrect fitment from mismatched inlet or outlet fittings
• Service port or switch port replacement needs
• HVAC performance issues tied to a worn accumulator assembly

Installation Notes and Tips

• Verify the inlet and outlet fitting style before ordering; this unit uses a P-Nut inlet fitting and male insert O-ring outlet.
• Confirm the vehicle year and model against the listed Chevrolet Express, Chevrolet G30, and GMC Savana applications.
• Inspect the mating lines, O-ring sealing surfaces, and switch port connections before installation.
• Replace any worn seals during service and evacuate/recharge the system according to factory procedures.
• Mounting hardware is not included.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM specifications. The part is built as a complete replacement unit for the specified applications and follows the original connection and port layout used in the factory HVAC system.