Four Seasons
Filter Drier

Four Seasons 33591 A/C Receiver Drier

Brand Four Seasons 33591
Body Diameter 2.750
Body Length 6.500
Bracket? w/o Bracket
Connector B Type Pad Mount
Connector Type Pad Mount
Description Filter Driers
Desiccant Yes
Desiccant Replaceable Not Replaceable
Dia. MM 69.850
Fuse Plug No
Gasket / Seals? Included
In Line Filter Material Desiccant
In Line Filter Outlet Fitting Type Pad Mount
Inlet Filter Fitting Type Pad Mount
Inlet Fitting Diameter 0.375
Inlet Fitting Type Pad Mount
Inlet Fraction 3/8
Inlet IN 0.375
Inlet MM 9.525
Length MM 165.100
Material Aluminum
Meets / Exceeds OEM? Yes
Moisture Indicator Window No
Mounting Bracket Included Not Included
New or Reman New
O-Ring A Number/Desc [24606] / Green O-Ring
Outlet Fitting Type Pad Mount
Outlet Fraction 3/8
Outlet IN 0.375
Outlet MM 9.525
Overall Depth IN 6.500
Overall Depth MM 165.000
P. R. V.? No
Pad Mount w/ Pad Mount
Service Port? w/o Service Port
Sight Glass? Yes
Stud? No
Style Aluminum Filter Drier w/ Pad Mount
Switch Port? w/ Switch Port
Type W/ Pad Mount
Type Washer Not Included
Product line Filter Drier
Fits Mazda · 2 vehicles

OE-grade replacement. Meets or exceeds OEM requirements for dependable system service.

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

Filter drier design. Helps remove moisture and contaminants from the refrigerant circuit.

Cross-references Continental 49095, Federal Parts 4324 and Four Seasons 28036 for the same application. See all 28.

$37.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $37.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 33591 A/C Receiver Drier

Four Seasons 33591 is a new aluminum A/C receiver drier built for HVAC systems that use pad-mount connections. It includes a sight glass, switch port, and gasket/seals, and it meets or exceeds OEM requirements for service replacement on select applications.

Key Features

  • Brand: Four Seasons Filter Drier line
  • Part number: 33591
  • Aluminum receiver drier with pad mount inlet and outlet fittings
  • 3/8 in. inlet and 3/8 in. outlet connections
  • Desiccant included; desiccant is not replaceable
  • Sight glass included for system inspection
  • Switch port included; no service port and no fuse plug
  • Gasket/seals included
  • Meets or exceeds OEM specifications

Product Details

This Four Seasons filter drier is part of the brand’s Filter Drier line, a range focused on A/C moisture control and refrigerant system protection. The aluminum body measures 2.750 in. in diameter and 6.500 in. in length, with pad-mount inlet and outlet fittings for the listed application. Four Seasons 33591 is a direct replacement style A/C receiver drier for 1992-1993 Mazda 929 models and is built for systems that require a receiver drier with a sight glass and switch port.

This part cross-references Monroe Shocks & Struts 172939 for the same application.

Vehicle Fitment

  • Fits 1992-1993 Mazda 929, N/A

What It Helps Address

  • Moisture contamination in the A/C refrigerant circuit
  • Debris entering the expansion valve or other downstream components
  • Reduced cooling performance caused by a saturated desiccant
  • Service replacement needs on a Mazda 929 A/C system
  • Inspection needs where a sight glass is specified

Installation Notes

Verify pad-mount fitment, inlet and outlet size, and switch-port requirements before installation. Replace the receiver drier any time the A/C system has been opened for major service, compressor replacement, or contamination cleanup. Use the correct seals and follow the vehicle service procedure for evacuation and recharge after installation.

Quality Assurance

Four Seasons 33591 is a new replacement component that meets or exceeds OEM specifications for the listed application.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1993Mazda929N/AFilter Drier
1992Mazda929N/AFilter Drier
Directly replaces or cross-references 28 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 49095Federal Parts — 4324Four Seasons — 28036Four Seasons — 33591Global Parts Distributors LLC — 1411564Monroe Shocks & Struts — 172939UAC — RD4324CWalker Exhaust — 1663116631D71274207939208726709029807942151004637090293713523111335911918879688919478A78726AC2775AC2775CCWK709029ED939HG3061500BHG3061500CRD4324T