Four Seasons 33902 A/C Accumulator

Four Seasons 33902 A/C Accumulator

Four Seasons 33902 is a complete A/C accumulator for select Jeep Grand Cherokee applications. It is built with a steel body, barb-style inlet and outlet fittings, and a switch port for system-specific service needs. This Four Seasons accumulator is an OE-style replacement for 1993-1998 Jeep Grand Cherokee models with accumulator-style HVAC service requirements.

Key Features

• Brand: Four Seasons Accumulator line
• Part number: 33902
• Steel construction for HVAC durability
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 8.000 in. / 203.200 mm
• Inlet fitting: 5/8 in. barb
• Outlet fitting: 3/4 in. barb
• Switch port included; service port not included
• Meets or exceeds OEM requirements
• Green O-ring included at the specified connection point

Product Details

The Four Seasons Accumulator product line focuses on direct-fit HVAC service parts for air conditioning systems that require accurate fitment and reliable refrigerant management. Part number 33902 is a complete accumulator assembly with a steel housing, 0.472 in. switch port diameter, and OE-matching connection sizes for the listed Jeep Grand Cherokee applications. It is a practical replacement when servicing the A/C system on 1993-1998 Jeep Grand Cherokee models, and it cross-references UAC HA9302C for the same application.

Common Problems This Part Can Address

• Restricted refrigerant flow through a worn accumulator
• Moisture contamination in the A/C system
• Loss of proper refrigerant storage in the HVAC circuit
• Damaged or leaking accumulator fittings
• Service issues related to a failed switch-port-equipped accumulator

Installation Notes

Verify inlet and outlet fitting sizes, body dimensions, and switch-port configuration before installation. Mounting hardware is not included. Replace the specified O-ring during service and evacuate and recharge the A/C system according to factory procedures after installation. For fitment, this part fits 1993-1998 Jeep Grand Cherokee, N/A.

Quality Assurance

This Four Seasons 33902 accumulator meets or exceeds OEM requirements for the listed application. Confirm vehicle year and HVAC configuration against the original part before ordering to ensure proper fit on your Jeep Grand Cherokee A/C system.