Four Seasons 83299 A/C Accumulator

Four Seasons 83299 A/C Accumulator Overview

Four Seasons 83299 is a complete A/C accumulator built for select Hyundai and Kia heat pump applications. It uses an aluminum body with pad-mount inlet and outlet fittings, plus O-rings included for service-ready replacement.

Backed by Four Seasons’ long history in mobile air conditioning, this accumulator is engineered and tested for dependable operation in the HVAC system.

Key Features

• Aluminum accumulator construction
• Pad mount inlet and outlet fittings
• Complete unit style for direct replacement service
• O-rings included
• Meets or exceeds OEM requirements
• Body diameter: 3.000 in. (76.2 mm)
• Body length: 6.500 in. (165.1 mm)

Detailed Product Description

This Four Seasons accumulator, part number 83299, is designed for HVAC systems that use a heat pump configuration and require an A/C accumulator in the refrigerant circuit. The aluminum housing helps provide a durable replacement solution, while the pad-mount inlet and outlet fittings support the correct connection style for the listed vehicles. Four Seasons 83299 is built as a complete unit and is specified to meet or exceed OEM standards.

Compatible With 2019-2022 Kia Niro EV, N/A, w/ Heat Pump; Accumulator. Compatible With 2017-2019 Hyundai Ioniq, N/A, w/ Heat Pump; Accumulator. This part cross-references Dorman - HELP 83299 for the same application.

What This Part Helps Address

• Loss of refrigerant control in the A/C accumulator circuit
• Moisture management issues in the HVAC system
• Restricted or incorrect accumulator replacement during A/C service
• Fitment problems on heat pump-equipped Kia Niro EV and Hyundai Ioniq models
• Damaged or worn accumulator housing and fittings

Installation Notes and Tips

Verify the pad-mount fitting style, body dimensions, and vehicle application before installation. Replace the O-rings during service and inspect mating surfaces for wear or contamination. Proper evacuation and recharge procedures should be followed after A/C component replacement to restore system performance.

Quality Assurance

Four Seasons supports this accumulator with more than 50 years of mobile A/C experience and tests its products for dependable, trouble-free operation. Part number 83299 is engineered to meet or exceed OEM specifications for the listed applications.