Four Seasons 83720 A/C Accumulator

Four Seasons 83720 A/C Accumulator

The Four Seasons Accumulator 83720 is a complete aluminum A/C accumulator for HVAC systems that use a pad-mount inlet and outlet design. It is built to meet or exceed OEM requirements and is specified without a service port or switch port, making it a direct replacement for the correct vehicle application.

For drivers searching for an A/C accumulator for Honda Civic or similar HVAC service needs, this Four Seasons 83720 part number provides the core dimensions and fittings needed for a proper match. It is also cross-referenced to Bosch 7415 for the same application.

Key Features

• Four Seasons Accumulator line, part number 83720
• Aluminum complete unit construction
• Pad-mount inlet and outlet fittings
• 7/8 in. inlet and outlet fitting diameter
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 9.000 in. / 228.600 mm
• Without service port and without switch port
• Meets or exceeds OEM specifications
• Uses green round O-rings, O-Ring A number 24602

Product Details

The Four Seasons Accumulator brand line is built for HVAC service applications where correct refrigerant storage and system layout matter. This accumulator uses a pad-mount style with 7/8-inch inlet and outlet connections, an aluminum body, and the listed dimensions to support accurate replacement selection. The Four Seasons 83720 is a direct-fit style A/C accumulator for the specified application and is commonly searched as an HVAC accumulator, A/C receiver drier alternative, or refrigerant accumulator replacement.

This part cross-references Bosch 7415 for the same application.

What It Helps Address

• Loss of A/C system refrigerant storage function
• Incorrect fitment from a mismatched accumulator body size
• Connection issues at pad-mount inlet or outlet fittings
• Service-port mismatch when the original unit uses no service port
• Replacement needs during A/C system repair on Honda Civic applications

Installation Notes

Verify the inlet and outlet fitting style, body dimensions, and port configuration before installation. Replace the O-rings with the correct green round O-rings specified for this unit and confirm the system uses a no-service-port, no-switch-port accumulator layout. Mounting hardware is not included.

For fitment-based searches, this part is commonly referenced for Honda Civic A/C accumulator replacement and other vehicle-specific HVAC service applications that match the listed dimensions and pad-mount configuration.

Quality Assurance

Four Seasons states that this accumulator meets or exceeds OEM requirements. Use the listed dimensions, fitting type, and port configuration to confirm the correct replacement before service.