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Four Seasons 33168 A/C Accumulator
Overview of Four Seasons Accumulator 33168
The Four Seasons Accumulator 33168 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for select Ford, Lincoln, and Mercury models, this accumulator ensures efficient refrigerant flow and moisture removal to protect your air conditioning components.
- Compatible with Ford Colony Park, Lincoln Town Car, Mercury Grand Marquis, and Ford LTD Crown Victoria
- Steel construction with a 3.5-inch body diameter and 10-inch length
- Inlet fitting: male insert o-ring, 3/4 inch diameter
- Outlet fitting: male springlock, 5/8 inch diameter
- Includes switch port with 1/4 inch diameter for system monitoring
- Meets or exceeds OEM specifications for reliable fit and function
Detailed Product Features and Specifications
This Four Seasons A/C Accumulator from the Accumulator product line is a complete unit built with durable steel material, measuring 3.5 inches in diameter and 10 inches in length (88.9 mm diameter and 254 mm length). It features a male insert o-ring inlet fitting sized at 3/4 inch (19.05 mm) and a male springlock outlet fitting at 5/8 inch (15.875 mm), ensuring secure connections within the HVAC system. The unit includes a switch port with a 1/4 inch (6.35 mm) diameter, allowing for integration with system pressure switches. This part number 33168 is designed without mounting hardware, so installation requires appropriate brackets or clamps. The accumulator comes with multiple O-rings: one spring O-ring (part number 24222), three green O-rings (24672), and two additional green O-rings (24650) to ensure proper sealing and leak prevention.
Purpose and Common Applications
The Four Seasons Accumulator 33168 is essential for maintaining the efficiency and longevity of your vehicle's air conditioning system. It is specifically compatible with Ford Colony Park, Lincoln Town Car, Mercury Grand Marquis, and Ford LTD Crown Victoria models. This accumulator helps address several common A/C system issues:
- Prevents moisture and debris from entering the A/C compressor
- Maintains proper refrigerant flow and pressure balance
- Protects against compressor damage caused by liquid refrigerant
- Reduces the risk of system freeze-ups and blockages
- Ensures consistent cabin cooling performance
Installation Notes and Tips
When installing the Four Seasons Accumulator 33168, ensure the correct orientation of inlet and outlet fittings to match your vehicle’s HVAC system. Since mounting hardware is not included, use appropriate brackets or clamps to secure the unit firmly. Verify all O-rings are properly seated to prevent leaks, and inspect the switch port connection for compatibility with your vehicle’s pressure switch. It is recommended to evacuate and recharge the A/C system following installation to maintain optimal performance.
Quality Assurance and Warranty
Four Seasons Accumulator 33168 meets or exceeds OEM standards, providing reliable fitment and durability for your Ford, Lincoln, or Mercury vehicle. Manufactured with high-quality steel and precision fittings, this accumulator supports long-term A/C system health. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 33168 |
| Position | Accumulator |
| Body Diameter | 3.500 |
| Body Length | 10.000 |
| Description | Accumulators |
| Dia. MM | 88.900 |
| Friction Material Attachment | w/o Service Port |
| Inlet Fitting Diameter | 3/4 |
| Inlet Fitting Type | Male Insert O-Ring |
| Inlet IN | 0.750 |
| Inlet MM | 19.050 |
| Length MM | 254.000 |
| Material | Steel |
| Meets / Exceeds OEM? | Yes |
| Mounting Hardware? | Not Included |
| O-Ring A Number/Desc | [24222] / Spring |
| O-Ring B Number/Desc | [24672] / Green O-Ring |
| O-Ring C Number/Desc | [24650] / Green O-Ring |
| Outlet Fitting Diameter | 0.625 |
| Outlet Fitting Type | Male Springlock |
| Outlet Fraction | 5/8 |
| Outlet MM | 15.875 |
| Style | Complete Unit |
| Switch | w/ Switch Port |
| Switch Port Dia. IN | 0.250 |
| Switch Port Dia.MM | 6.350 |
| Type | Accumulator |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Ford | Grand Marquis | N/A | Accumulator | |||
| 1991 | Ford | LTD Crown Victoria | N/A | Accumulator | |||
| 1991 | Mercury | Colony Park | N/A | Accumulator | |||
| 1991 | Mercury | Grand Marquis | N/A | Accumulator | |||
| 1990 | Ford | LTD Crown Victoria | N/A | Accumulator | |||
| 1990 | Lincoln | Town Car | N/A | Accumulator | |||
| 1990 | Mercury | Colony Park | N/A | Accumulator | |||
| 1990 | Mercury | Grand Marquis | N/A | Accumulator | |||
| 1989 | Ford | LTD Crown Victoria | N/A | Accumulator | |||
| 1989 | Lincoln | Town Car | N/A | Accumulator | |||
| 1989 | Mercury | Colony Park | N/A | Accumulator | |||
| 1989 | Mercury | Grand Marquis | N/A | Accumulator | |||
| 1988 | Ford | LTD Crown Victoria | N/A | Accumulator | |||
| 1988 | Lincoln | Town Car | N/A | Accumulator | |||
| 1988 | Mercury | Colony Park | N/A | Accumulator | |||
| 1988 | Mercury | Grand Marquis | N/A | Accumulator | |||
| 1987 | Ford | LTD Crown Victoria | N/A | Accumulator | |||
| 1987 | Lincoln | Town Car | N/A | Accumulator | |||
| 1987 | Mercury | Colony Park | N/A | Accumulator | |||
| 1987 | Mercury | Grand Marquis | N/A | Accumulator | |||
| 1986 | Lincoln | Town Car | N/A | Accumulator | |||
| 1986 | Mercury | Grand Marquis | Base | 5.0L | V8 | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator |
| 1986 | Mercury | Grand Marquis | Base | 5.8L | V8 | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator |
| 1986 | Mercury | Grand Marquis | LS | 5.0L | V8 | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator |
| 1986 | Mercury | Grand Marquis | LS | 5.8L | V8 | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator |
| 1986 | Mercury | Grand Marquis | Colony Park | 5.0L | V8 | N/A | Accumulator |
| 1986 | Mercury | Grand Marquis | Colony Park | 5.8L | V8 | N/A | Accumulator |
| 1985 | Mercury | Grand Marquis | Colony Park | 5.0L | V8 | N/A | Accumulator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.