Four Seasons
Accumulator

Four Seasons 33132 A/C Accumulator

Brand Four Seasons 33132
Body Diameter 3.500
Body Length 8.000
Description Accumulators
Dia. MM 88.900
Friction Material Attachment w/o Service Port
Inlet Fitting Diameter 3/4
Inlet Fitting Type Female O-Ring
Inlet IN 0.750
Inlet MM 19.050
Length MM 203.200
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hardware? Not Included
O-Ring A Number/Desc [24650] / Green O-Ring
O-Ring B Number/Desc [24612] / Green O-Ring
Outlet Fitting Diameter 0.750
Outlet Fitting Type Male Insert O-Ring
Outlet Fraction 3/4
Outlet MM 19.050
Printed Foot Note Swivel Top/Universal Accumulator also available Part No. [33705] - Tube kit not required.
Style Complete Unit
Switch w/ Switch Port
Switch Port Dia. IN 0.250
Switch Port Dia.MM 6.350
Type Accumulator
Product line Accumulator
Fits Cadillac, Chevrolet, and Oldsmobile · 6 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable service.

Aluminum construction. Lightweight body resists corrosion in demanding HVAC use.

Complete unit. Includes the accumulator body with switch port and O-ring seals.

Cross-references Atlantic Automotive Engineering 4578N, Four Seasons 33132 and Gates 43020 for the same application. See all 36.

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Four Seasons 33132 A/C Accumulator

Four Seasons 33132 is a complete aluminum A/C accumulator for select GM full-size applications. It is built with a female O-ring inlet, male insert O-ring outlet, and a switch port for systems that use a pressure switch connection. This accumulator meets or exceeds OEM requirements and is listed for 1992-1993 Chevrolet Caprice, 1992-1993 Chevrolet Commercial Chassis, 1993 Cadillac Fleetwood, and 1992 Oldsmobile Custom Cruiser.

Key Features

  • Brand: Four Seasons Accumulator line
  • Part number: 33132
  • Complete unit construction in aluminum
  • Female O-ring inlet and male insert O-ring outlet
  • Switch port included; no service port
  • Meets or exceeds OEM specifications
  • Body diameter: 3.500 in. / 88.900 mm
  • Body length: 8.000 in. / 203.200 mm
  • Compatible with GM applications using 3/4 in. inlet and outlet connections

Product Details

The Four Seasons Accumulator product line is built for direct-fit HVAC service where the accumulator is part of the A/C system’s refrigerant management path. Part number 33132 uses aluminum construction for corrosion resistance and stable fitment, with O-ring style connections sized for the listed applications. The switch port design supports systems that require a pressure switch connection, while the unit is supplied without a service port. For shoppers searching for a 1992 Chevrolet Caprice A/C accumulator, a 1993 Cadillac Fleetwood accumulator, or a 1992 Oldsmobile Custom Cruiser A/C accumulator, this part number provides the specified OE-style configuration.

This part cross-references Gates 43020 for the same application.

What It Helps Address

  • Loss of refrigerant storage and moisture separation in the A/C system
  • Damaged or leaking accumulator housing
  • Incorrect inlet or outlet fitting style during A/C repair
  • Pressure switch port mismatch on the original HVAC setup
  • Service issues on 1992-1993 Chevrolet Caprice and related GM chassis applications

Installation Notes and Tips

Verify inlet and outlet fitting style, switch port configuration, and body dimensions before installation. Replace the O-rings with the correct green O-ring seals specified for the connection points and inspect mating surfaces for wear or contamination. Mounting hardware is not included, so reuse or source the required hardware separately if needed. The printed foot note indicates a swivel top/universal accumulator option is also available under Part No. 33705, and a tube kit is not required for that alternate setup.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM requirements. That specification makes 33132 a direct replacement choice for service work on the listed Cadillac, Chevrolet, and Oldsmobile applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1993CadillacFleetwoodBrougham——N/AOptional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1993ChevroletCaprice———N/AOptional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1993ChevroletCommercial Chassis———N/AOptional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1992ChevroletCaprice———N/AOptional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1992ChevroletCommercial Chassis———N/AOptional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1992OldsmobileCustom Cruiser—5.7LV8N/AOptional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
Directly replaces or cross-references 36 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Atlantic Automotive Engineering — 4578NFour Seasons — 33132Gates — 43020Global Parts Distributors LLC — 1411288Marmon Ride Control — A5857Spectra Premium — 0233132UAC — RD5046C4555N1630516305D2169321693R413364169415169417279220779120779220856570368570503511492360148737827245492724660272490137050353723226713313211133132VAC2363AC2363CCWK705035ED792RD5046RD5046T