/live/media/FS/FS_33531_Fro.jpg)
Four Seasons 33531 A/C Receiver Drier
| Brand | Four Seasons 33531 |
|---|---|
| Material | Steel |
| Inlet Filter Fitting Type | Male |
| Desiccant | Yes |
| Inlet Filter Fitting Thread Diameter | 0.625 |
| In Line Filter Material | Desiccant |
| In Line Filter Outlet Fitting Type | Male |
| Type | Washer not included |
| Body Diameter | 3.000 |
| Body Length | 6.500 |
| Moisture Indicator Window | No |
| Inlet Fitting Type | Male insert o-ring |
| Desiccant Replaceable | Not replaceable |
| Fuse Plug | No |
| Inlet Fitting Diameter | 0.375 |
| Outlet Fitting Type | Male insert o-ring |
| Mounting Bracket Included | Not included |
| Bracket? | W/o bracket |
| Connector B Type | Male insert o-ring |
| Connector Type | Male insert o-ring |
| Description | Filter driers |
| Dia. MM | 76.200 |
| Gasket / Seals? | Included |
| Inlet Fraction | 3/8 |
| Inlet IN | 0.375 |
| Inlet MM | 9.525 |
| Length MM | 165.100 |
| Meets / Exceeds OEM? | Yes |
| New or Reman | New |
| O-Ring A Number/Desc | [24606] / green o-ring |
| O-Ring A Quantity | 2 |
| Fits | — |
OE-grade replacement. Meets or exceeds OEM requirements for dependable service.
Steel filter drier. Durable steel construction with desiccant to help manage moisture.
Service-ready design. Includes a sight glass and service port for easier inspection.
Cross-references Bosch 13353, Carlson 7125 and Davico Mfg 16542 for the same application. See all 53.
Four Seasons 33531 Filter Drier Overview
Four Seasons 33531 is a steel A/C receiver drier built for HVAC systems that use a male insert O-ring inlet and outlet connection. It includes desiccant, a sight glass, a service port, and a switch port, making it a practical replacement for restoring refrigerant system performance on compatible vehicles such as Ford F-150 and Chevrolet Silverado applications.
The Four Seasons Filter Drier line focuses on dependable refrigerant filtration and moisture control for automotive air conditioning service. Part number 33531 follows that approach with an OE-style configuration, green O-ring seals, and a steel body sized for common receiver drier installations.
Key Features
- Steel filter drier construction
- Male insert O-ring inlet and outlet fittings
- Desiccant included for moisture absorption
- Sight glass and service port included
- Switch port included
- PRV provision included
- Gaskets and seals included
- Meets or exceeds OEM requirements
- New replacement part, not remanufactured
Detailed Description
Four Seasons 33531 is an A/C receiver drier designed to support refrigerant cleanliness and moisture removal in automotive HVAC systems. The steel body measures 3.000 inches in diameter and 6.500 inches in length, with 3/8-inch inlet and outlet connections. It uses male insert O-ring fittings and includes a non-replaceable desiccant element, along with a sight glass for system inspection.
This part cross-references Bosch 13353 and Carlson 7125 for the same application. For buyers searching by vehicle, Four Seasons 33531 is a relevant option for Ford F-150 and Chevrolet Silverado A/C receiver drier replacement searches when the original system uses this style of connection and service-port layout.
What It Is Used For
- Removing moisture from the A/C refrigerant circuit
- Filtering contaminants in the receiver drier section
- Replacing a leaking or saturated receiver drier
- Restoring proper A/C system service access through the service port
- Addressing sight-glass inspection needs during HVAC service
Installation Notes and Tips
Verify the inlet and outlet size, fitting style, and overall body dimensions before installation. Replace the O-rings with the included green seals during service, and evacuate the system before recharging refrigerant. Because the desiccant is not replaceable, install the drier only after the system has been opened and repaired to reduce moisture exposure.
For fitment-based searches, this part is commonly referenced for Ford F-150 and Chevrolet Silverado receiver drier replacement applications. Confirm the vehicle’s original receiver drier configuration, switch-port requirement, and service-port layout against the existing unit before ordering Four Seasons 33531.
Quality Assurance
Four Seasons 33531 is a new replacement part that meets or exceeds OEM requirements. The Four Seasons Filter Drier product line is built for automotive HVAC service where correct fit, sealing, and moisture control are critical to system performance.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| No rows match your filter. | ||||