Four Seasons
Accumulator

Four Seasons 33126 A/C Accumulator

Brand Four Seasons 33126
Body Diameter 3.500
Body Length 9.000
Description Accumulators
Dia. MM 88.900
Friction Material Attachment w/ Service Port
Inlet Fitting Diameter 5/8
Inlet Fitting Type Female O-Ring
Inlet Thread Size M27x2.000
Length MM 228.600
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hardware? Not Included
O-Ring A Number/Desc [24612] / Green O-Ring
Outlet Fitting Type Male Insert O-Ring
Outlet Fraction 5/8
Outlet Thread Size M27x2.000
Style Complete Unit
Switch w/o Switch Port
Type Accumulator
Product line Accumulator
Fits Chevrolet and Pontiac · 2 vehicles

OE direct replacement. Meets or exceeds OEM requirements for a confident fit and function.

Aluminum construction. Helps resist corrosion while keeping the unit lightweight.

Complete unit. Includes the accumulator body with service port and O-ring connections.

Cross-references Continental 49031, Four Seasons 4586N and Four Seasons 33126 for the same application. See all 28.

$37.88Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 33126 A/C Accumulator Overview

The Four Seasons 33126 A/C accumulator is a complete aluminum replacement unit for R134a air conditioning systems. It is built to meet or exceed OEM requirements and is listed for 1994 Chevrolet Cavalier and 1994 Pontiac Sunbird applications with accumulator service.

Four Seasons Accumulator line components are built for direct-fit HVAC service, with OE-style fittings and dimensions that support proper refrigerant flow and moisture control in the A/C system.

Key Features

  • Part number 33126 A/C accumulator
  • Complete unit construction in aluminum
  • Female O-ring inlet and male insert O-ring outlet
  • Service port included; switch port not included
  • Meets or exceeds OEM specifications
  • Direct-fit dimensions: 3.500 in. body diameter and 9.000 in. body length
  • Compatible with R134a-equipped systems listed below
  • OE-style M27x2.000 inlet and outlet thread sizes

Detailed Description

Four Seasons 33126 is an HVAC A/C accumulator designed for vehicles that use a receiver-drier style accumulator in the refrigerant circuit. The aluminum body, female O-ring inlet, and male insert O-ring outlet support a factory-style connection layout, while the included service port provides access for system service. This unit is listed for 1994 Chevrolet Cavalier and 1994 Pontiac Sunbird models with R134a and accumulator configuration. This part cross-references Monroe Shocks & Struts 172919 for the same application.

Common A/C Problems It Can Address

  • Moisture contamination in the refrigerant circuit
  • Restricted refrigerant flow caused by a worn accumulator
  • Loss of proper system storage and separation function
  • Leaking O-ring connections at the accumulator body
  • Service issues on 1994 Chevrolet Cavalier and 1994 Pontiac Sunbird R134a systems

Installation Notes and Tips

Verify the inlet and outlet fitting style, thread size, and body dimensions before installation. Replace the O-rings with the correct green O-ring seals and evacuate the system before recharging. Mounting hardware is not included, so reuse or source the required hardware as needed. Confirm the vehicle uses the listed accumulator configuration for 1994 Chevrolet Cavalier or 1994 Pontiac Sunbird before ordering.

Quality Assurance

Four Seasons 33126 is manufactured to meet or exceed OEM specifications for direct replacement use. The Four Seasons Accumulator line is built for HVAC service applications where fit, sealing, and system compatibility matter.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1994ChevroletCavalierN/Aw/ R134a; Accumulator
1994PontiacSunbirdN/Aw/ R134a; Accumulator
Directly replaces or cross-references 28 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 49031Four Seasons — 4586NFour Seasons — 33126Gates — 43210Global Parts Distributors LLC — 1411285Monroe Shocks & Struts — 172919Walker Exhaust — 216861636716367D1516862079192085050233126703575705066121498027249063705066372332611133126A78505AC2374AC2374CCWK705066ED919RD1686CRD1686TT33126