Four Seasons 33168 A/C Accumulator

Four Seasons 33168 A/C Accumulator

Four Seasons 33168 is a complete A/C accumulator for select Ford, Lincoln, and Mercury applications. Built with a steel body and OEM-level dimensions, it is a direct replacement for vehicles that need stable refrigerant management and moisture control in the HVAC system.

Compatible With 1985-1991 Mercury Grand Marquis, 1986-1990 Lincoln Town Car, 1987-1991 Ford LTD Crown Victoria, 1987-1991 Mercury Colony Park, and 1991 Ford Grand Marquis. This Four Seasons accumulator is also a fit for 1986 Mercury Grand Marquis vehicles with factory air.

Key Features

• Part number 33168 from Four Seasons Accumulator line
• Steel construction for OE-style durability
• Complete unit style with switch port
• Male insert O-ring inlet and male springlock outlet
• Meets or exceeds OEM requirements
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 10.000 in. / 254.000 mm
• Inlet diameter: 3/4 in. / 19.050 mm
• Outlet diameter: 5/8 in. / 15.875 mm

Detailed Description

The Four Seasons 33168 A/C accumulator is part of the Four Seasons Accumulator product line, built for vehicles that use an accumulator-style HVAC layout. It helps manage refrigerant flow on the low-pressure side of the system while providing a serviceable replacement that matches the listed inlet, outlet, and switch-port configuration. For shoppers searching for a 33168 A/C accumulator for Mercury Grand Marquis, Lincoln Town Car, or Ford LTD Crown Victoria applications, this unit provides the correct OE-style fitment details and connection types.

This part cross-references UAC RD7188C for the same application.

What It Helps Address

• Loss of A/C cooling performance from a restricted or worn accumulator
• Moisture contamination in the HVAC refrigerant circuit
• Improper low-side refrigerant storage and flow control
• Leaks at aging accumulator connections or seals
• Fitment issues when replacing an original accumulator with the wrong port style

Installation Notes and Tips

Verify the inlet and outlet fitting styles before installation: male insert O-ring inlet, male springlock outlet, and switch port configuration. Confirm the vehicle uses the listed accumulator layout and compare the body dimensions to the original unit before assembly. Replace worn O-rings during service and evacuate and recharge the system according to factory procedures after installation.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM requirements. The steel construction and OE-style dimensions support accurate replacement on the specified Ford, Lincoln, and Mercury applications.