Four Seasons 83257 A/C Accumulator

Four Seasons 83257 A/C Accumulator

The Four Seasons Accumulator 83257 is a complete aluminum A/C accumulator built for select Volvo HVAC systems. It is an OE-style replacement that meets or exceeds OEM requirements and uses P-nut inlet and outlet fittings for a direct-service fit.

Compatible with 2005-2011 Volvo S40, 2005-2011 Volvo V50, 2006-2013 Volvo C70, and 2008-2013 Volvo C30, this Four Seasons 83257 accumulator is a practical choice for restoring proper air conditioning performance in Volvo C30, Volvo C70, Volvo S40, and Volvo V50 applications.

Key Features

• Brand: Four Seasons Accumulator line
• Part number: 83257
• Type: A/C accumulator, complete unit
• Material: aluminum construction
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 8.000 in. / 203.200 mm
• Inlet fitting type: P-nut fitting, M8x1.250
• Outlet fitting type: P-nut fitting, M8x1.250
• Switch service port: without service port
• Switch port: without switch port
• Meets or exceeds OEM specifications
• O-ring A: [24632] green O-ring
• O-ring B: [24610] green O-ring

Product Details

The Four Seasons 83257 accumulator is part of the Four Seasons Accumulator product line, built for HVAC systems that require reliable refrigerant management and moisture control on the low-pressure side. Its aluminum body, OE-style dimensions, and P-nut connections support a clean replacement on the listed Volvo platforms. This part cross-references UAC RD10899C for the same application.

Common Problems It Can Address

• Loss of A/C cooling performance from a worn or restricted accumulator
• Moisture contamination in the refrigerant circuit
• Debris buildup affecting refrigerant flow
• Leaking accumulator housing or fittings
• Improper sealing at the A/C line connections

Installation Notes

Verify the inlet and outlet fitting style, body dimensions, and port configuration before installation. Replace the accumulator when servicing an opened A/C system, and inspect the sealing surfaces and O-ring locations for wear or contamination. Mounting hardware is not included, so reuse or source the correct hardware as needed for the vehicle.

For fitment, this part is listed for 2005-2011 Volvo S40, 2005-2011 Volvo V50, 2006-2013 Volvo C70, and 2008-2013 Volvo C30. Confirm the vehicle’s HVAC configuration against the part number 83257 before final assembly.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM specifications, making it a direct-fit replacement option for service work on the Volvo C30, Volvo C70, Volvo S40, and Volvo V50 platforms.