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Four Seasons 33665 A/C Receiver Drier
| Brand | Four Seasons 33665 |
|---|---|
| Body Diameter | 3.750 |
| Body Length | 8.000 |
| Bracket? | w/ Bracket |
| Connector B Type | Pad Mount |
| Connector Type | Pad Mount |
| Description | Filter Driers |
| Desiccant | Yes |
| Desiccant Replaceable | Not Replaceable |
| Dia. MM | 95.250 |
| 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 | 10.000 |
| Length MM | 203.200 |
| Material | Steel |
| 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 | 10.000 |
| Overall Depth IN | 8.000 |
| P. R. V.? | No |
| Service Port? | w/o Service Port |
| Sight Glass? | No |
| Stud? | Yes |
| Style | Steel Filter Drier |
| Switch Port? | w/ Switch Port |
| Type | Washer Not Included |
| Product line | Filter Drier |
| Fits | BMW · 6 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable system service.
Steel construction. Durable filter drier body with pad-mount connections.
Desiccant filter. Helps remove moisture from the A/C system.
Cross-references AMS Automotive 4096, AP Exhaust 28020 and Continental 49016 for the same application. See all 32.
Four Seasons 33665 Filter Drier Overview
Four Seasons 33665 is a steel A/C receiver drier built for HVAC systems that use pad mount connections and a switch port. It is a new, OE-style replacement that meets or exceeds OEM requirements for the listed BMW applications, including 1987-1989 BMW 735i and 1988 BMW 735iL.
The Four Seasons Filter Drier line focuses on dependable refrigerant filtration and moisture control for automotive air conditioning systems. This 33665 receiver drier uses a steel body, integrated desiccant, and pad mount inlet and outlet fittings to match the original service layout on supported vehicles.
Key Features
- Part number 33665 from Four Seasons Filter Drier
- Steel body construction for A/C system service
- Pad mount inlet and outlet fittings
- Integrated desiccant for moisture removal
- New replacement that meets or exceeds OEM specifications
- Gaskets/seals included
- Switch port included; no service port, sight glass, or fuse plug
- 3/8 in. inlet and outlet fitting diameter
- Body dimensions: 3.750 in. diameter and 8.000 in. length
Detailed Description
Four Seasons 33665 is an A/C receiver drier used in automotive HVAC systems to filter refrigerant and remove moisture from the circuit. Its steel construction, pad mount connector style, and integrated desiccant make it a direct-fit style service part for the listed BMW 525i, 535i, 735i, and 735iL applications. This part cross-references UAC RD10143C for the same application. If you are replacing a worn or contaminated BMW A/C receiver drier, Four Seasons 33665 provides the correct pad mount configuration and switch port layout for the specified vehicles.
What It Is Used For
- Replacing a leaking or corroded A/C receiver drier
- Restoring refrigerant filtration after system contamination
- Removing moisture from the air conditioning circuit
- Addressing poor cooling caused by a restricted or saturated drier
- Matching the original pad mount receiver drier setup on BMW HVAC systems
Installation Notes and Tips
Verify the pad mount fitting style, 3/8 in. inlet and outlet size, and switch port configuration before installation. Replace the receiver drier any time the A/C system has been opened for major service, compressor replacement, or contamination cleanup. Use clean assembly practices and confirm all sealing surfaces are in good condition before recharging the system. This part is listed for 1989 BMW 525i before 3/89 with 3 switch ports, 1989 BMW 535i before 3/89 with 3 switch ports, 1987-1989 BMW 735i with 3 switch ports, and 1988 BMW 735iL with 3 switch ports.
Quality Assurance
Four Seasons 33665 is a new replacement part that meets or exceeds OEM requirements for the listed applications. It is built as a steel filter drier with included seals and the specified pad mount configuration for service accuracy on BMW A/C systems.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989 | BMW | 525i | N/A | w/ 3 Switch Ports; Before 3/89; Filter Drier |
| 1989 | BMW | 535i | N/A | w/ 3 Switch Ports; Before 3/89; Filter Drier |
| 1989 | BMW | 735i | N/A | w/ 3 Switch Ports; Filter Drier |
| 1988 | BMW | 735i | N/A | w/ 3 Switch Ports; Filter Drier |
| 1988 | BMW | 735iL | N/A | w/ 3 Switch Ports; Filter Drier |
| 1987 | BMW | 735i | N/A | w/ 3 Switch Ports; Filter Drier |
| No rows match your filter. | ||||