Four Seasons 33110 A/C Accumulator

Four Seasons 33110 A/C Accumulator Overview

Four Seasons 33110 is a complete A/C accumulator for select Volvo applications, built as an aluminum OE-style replacement for the factory HVAC system. It is specified for 1993-1997 Volvo 960, 1994-1995 Volvo 940, and 1997-1998 Volvo S90 and V90 models, making it a direct-fit choice for common Volvo A/C service work.

The Four Seasons Accumulator line focuses on accurate fitment and serviceable construction. Part number 33110 uses female O-ring inlet and male insert O-ring outlet connections, includes a switch port, and meets or exceeds OEM requirements for the listed applications.

Key Features

• Brand: Four Seasons
• Part number: 33110
• Category: A/C accumulator / receiver drier
• Complete unit in aluminum construction
• Female O-ring inlet and male insert O-ring outlet
• Switch port included; no service port
• Meets or exceeds OEM specifications
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 9.000 in. / 228.600 mm
• Inlet and outlet thread size: M27x2.000

Detailed Description

Four Seasons 33110 is an A/C accumulator designed for Volvo HVAC systems that use this exact configuration. It is a complete unit with aluminum housing, female O-ring inlet, male insert O-ring outlet, and a 0.472 in. switch port diameter. The accumulator is built to match the listed OE-style dimensions and connection types for reliable service on Volvo S90, Volvo V90, Volvo 960, and Volvo 940 models. This part number 33110 is a practical replacement when restoring proper refrigerant management in the air conditioning system.

This part cross-references Continental 49103 for the same application.

Vehicle Fitment

• Fits 1997-1998 Volvo S90, N/A
• Fits 1997-1998 Volvo V90, N/A
• Fits 1993-1997 Volvo 960, N/A
• Fits 1994-1995 Volvo 940, N/A
• Fits 1994 Volvo 940, N/A; From VIN No. 175231; Accumulator

What It Helps Address

• Loss of A/C cooling performance caused by a worn accumulator
• Moisture control issues in the refrigerant circuit
• Contamination concerns after compressor or system service
• Incorrect fitment from mismatched inlet, outlet, or switch-port design
• HVAC service needs on Volvo 940, 960, S90, and V90 models

Installation Notes and Tips

Verify inlet and outlet fitting style, thread size, and switch-port configuration before installation. Replace O-rings during service and confirm the system is properly evacuated and recharged after component replacement. For 1994 Volvo 940 applications, confirm the VIN break noted in the fitment data before ordering. Mounting hardware is not included.

Quality Assurance

Four Seasons 33110 is listed as meeting or exceeding OEM requirements for the specified Volvo applications. Its OE-style dimensions and connection layout support accurate replacement of the original A/C accumulator in the listed vehicles.