HomeHVAC > A/C Accumulator / Receiver DrierFour Seasons 33174 A/C Accumulator
Part #: 33174

Four Seasons 33174 A/C Accumulator

Accumulator
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$45.10Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accumulator
🚗Fitment: Ford, Aerostar
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons 33174 A/C Accumulator for Ford Aerostar

The Four Seasons 33174 A/C Accumulator is designed specifically for Ford Aerostar models, ensuring reliable performance in your vehicle's HVAC system. This steel accumulator helps maintain optimal air conditioning function by filtering moisture and debris from the refrigerant.

  • Compatible with Ford Aerostar vehicles
  • Part number 33174 for precise identification
  • Constructed from durable steel material
  • Body diameter of 3.5 inches and length of 9 inches
  • Inlet fitting: male springlock, 3/4 inch diameter
  • Outlet fitting: female springlock, 5/8 inch diameter
  • Includes multiple O-rings for secure sealing
  • Meets or exceeds OEM specifications

Detailed Product Features and Specifications

The Four Seasons Accumulator line offers complete units designed to protect your vehicle's A/C system by trapping moisture and contaminants. The 33174 model features a 3.5-inch body diameter and a 9-inch length (88.9 mm diameter and 228.6 mm length), constructed from steel for durability and corrosion resistance. It includes a male springlock inlet fitting with a 3/4 inch (19.05 mm) diameter and a female springlock outlet fitting with a 5/8 inch (15.875 mm) diameter, ensuring a secure connection within the HVAC system.

This accumulator is equipped with multiple O-rings, including spring and green o-ring types, to provide a tight seal and prevent refrigerant leaks. The unit does not include mounting hardware, so ensure proper installation with compatible brackets or mounts. The switch port diameter is 1/4 inch, supporting integration with the vehicle's A/C pressure switch if applicable.

Applications and Common Issues Addressed

  • Prevents moisture and debris from damaging the A/C compressor
  • Helps maintain proper refrigerant flow and pressure
  • Reduces risk of system freeze-ups and blockages
  • Supports efficient air conditioning performance in Ford Aerostar models
  • Replaces faulty or leaking accumulators to restore HVAC function

Installation Notes and Tips

  • Verify compatibility with Ford Aerostar before installation
  • Use appropriate mounting hardware as it is not included
  • Inspect and replace O-rings to ensure leak-free connections
  • Follow vehicle manufacturer guidelines for A/C system service
  • Handle refrigerant safely and evacuate system properly before replacement

Quality Assurance and Warranty Information

The Four Seasons 33174 A/C Accumulator meets or exceeds OEM standards, providing reliable performance and durability. Manufactured from steel with precise fittings, this part is engineered to maintain the integrity of your Ford Aerostar's HVAC system. While mounting hardware is not included, the unit comes with all necessary O-rings for installation. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number33174
PositionAccumulator
Body Diameter3.500
Body Length9.000
DescriptionAccumulators
Dia. MM88.900
Friction Material Attachmentw/o Service Port
Inlet Fitting Diameter3/4
Inlet Fitting TypeMale Springlock
Inlet IN0.750
Inlet MM19.050
Length MM228.600
MaterialSteel
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[24220] / Spring
O-Ring D Number/Desc[24670] / Green O-Ring
O-Ring E Number/Desc[24650] / Green O-Ring
Outlet Fitting Diameter0.625
Outlet Fitting TypeFemale Springlock
Outlet Fraction5/8
Outlet MM15.875
StyleComplete Unit
Switchw/ Switch Port
Switch Port Dia. IN0.250
Switch Port Dia.MM6.350
TypeAccumulator

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordAerostarN/Aw/ Rear AC; Accumulator
1992FordAerostarN/Aw/ Rear AC; Accumulator
1991FordAerostarN/Aw/ Rear AC; Accumulator
1990FordAerostarN/Aw/ Rear AC; Accumulator
1989FordAerostarN/Aw/ Rear AC; Accumulator
1988FordAerostarN/Aw/ Rear AC; Accumulator
1987FordAerostar3.0LV6N/Aw/ Factory Air; w/ Rear AC; Accumulator
1986FordAerostar2.8LV6N/Aw/ Factory Air; w/ Rear AC; 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:

01487570070448A11133174V1177214113241518721519091644216442D1725971760191918852519272031AMAC33174207597208339275973317437060253723217413244220425904788101604523706025708339713317473838891930488919341A8987ABPN83319079ABPN8331979AC2242AC2242CAC2242SAC2242SCCWK706025E69Z19C836BE69Z19C836CED597RD6019RD6019CT33174YF1861YF2123

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.