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Four Seasons 33429 A/C Receiver Drier
Overview of Four Seasons Filter Drier 33429
The Four Seasons Filter Drier 33429 is designed specifically for BMW models including the 525i, 525iT, 530i, 535i, 540i, 735i, 735iL, 740i, 740iL, 750iL, and M5. This A/C receiver drier plays a critical role in maintaining the efficiency and longevity of your vehicle's air conditioning system by filtering and drying refrigerant.
- Constructed from durable steel for long-lasting performance
- Features a pad mount inlet and outlet fitting for secure installation
- Includes desiccant material to absorb moisture and contaminants
- Body diameter of 3.750 inches and length of 7.000 inches for precise fitment
- Comes with necessary gaskets and seals, including green o-rings
- Meets or exceeds OEM specifications for reliable operation
- New part with no replaceable desiccant or fuse plug
Detailed Product Description
The Four Seasons Filter Drier 33429 is engineered to meet the specific requirements of select BMW vehicles, ensuring compatibility and optimal performance. Its steel construction provides strength and resistance to corrosion, while the integrated desiccant effectively removes moisture from the refrigerant, preventing damage to the A/C system components. The pad mount inlet and outlet fittings, both sized at 3/8 inch (0.375 inches), allow for straightforward installation and secure connections. This receiver drier does not include a washer but comes with green o-rings and gaskets to ensure a tight seal. The body dimensions of 3.750 inches in diameter and 7.000 inches in length (95.25 mm by 177.8 mm) are designed to fit precisely within the HVAC system of compatible BMW models.
About the Four Seasons Filter Drier Product Line
The Filter Drier line from Four Seasons focuses on providing reliable filtration and moisture removal solutions for automotive air conditioning systems. This product line is designed to meet or exceed OEM standards, offering components that help maintain system integrity and performance. The 33429 model exemplifies this approach by combining durable materials with effective desiccant technology tailored for BMW vehicles.
Common Applications and Issues Addressed
- Prevents moisture buildup that can cause corrosion and system damage
- Filters out debris and contaminants from refrigerant flow
- Helps maintain proper refrigerant pressure and flow within the A/C system
- Reduces risk of compressor failure due to contaminated refrigerant
- Supports efficient cooling performance in BMW 5 and 7 Series models and M5
Installation Notes and Tips
- Ensure compatibility with your specific BMW model before installation
- Use the included green o-rings and gaskets to prevent leaks
- Pad mount fittings require proper alignment for secure attachment
- Replace the receiver drier whenever the A/C system is opened for repair
- Do not attempt to replace the desiccant as it is not serviceable
Quality Assurance and Warranty
The Four Seasons Filter Drier 33429 is a new, high-quality replacement part that meets or exceeds OEM specifications for BMW vehicles. It is manufactured with strict quality controls to ensure durability and reliable performance. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 33429 |
| Position | Filter Drier |
| Body Diameter | 3.750 |
| Body Length | 7.000 |
| 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 | 177.800 |
| Material | Steel |
| Meets / Exceeds OEM? | Yes |
| Moisture Indicator Window | No |
| Mounting Bracket Included | Not Included |
| New or Reman | New |
| O-Ring A Number/Desc | [24650] / Green O-Ring |
| O-Ring B 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 | 7.000 |
| P. R. V.? | Yes |
| Service Port? | w/ Service Port |
| Sight Glass? | No |
| Stud? | Yes |
| Style | Steel Filter Drier |
| Switch Port Dia. IN | 0.250 |
| Switch Port Dia.MM | 6.350 |
| Switch Port? | w/ Switch Port |
| Type | Washer Not Included |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | BMW | 525i | N/A | Filter Drier | ||
| 1995 | BMW | 530i | N/A | Filter Drier | ||
| 1995 | BMW | 540i | 4.0L | V8 | N/A | Filter Drier |
| 1994 | BMW | 525i | N/A | Filter Drier | ||
| 1994 | BMW | 530i | N/A | Filter Drier | ||
| 1994 | BMW | 540i | 4.0L | V8 | N/A | Filter Drier |
| 1994 | BMW | 740i | N/A | Filter Drier | ||
| 1994 | BMW | 740iL | N/A | Filter Drier | ||
| 1994 | BMW | 750iL | N/A | Filter Drier | ||
| 1993 | BMW | 525i | N/A | Filter Drier | ||
| 1993 | BMW | 525iT | N/A | Filter Drier | ||
| 1993 | BMW | 535i | N/A | Filter Drier | ||
| 1993 | BMW | 740i | N/A | Filter Drier | ||
| 1993 | BMW | 740iL | N/A | Filter Drier | ||
| 1993 | BMW | 750iL | N/A | Filter Drier | ||
| 1993 | BMW | M5 | N/A | Filter Drier | ||
| 1992 | BMW | 525i | N/A | Filter Drier | ||
| 1992 | BMW | 535i | N/A | Filter Drier | ||
| 1992 | BMW | 735i | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1992 | BMW | 735iL | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1992 | BMW | 750iL | N/A | Filter Drier | ||
| 1992 | BMW | M5 | N/A | Filter Drier | ||
| 1991 | BMW | 525i | N/A | Filter Drier | ||
| 1991 | BMW | 535i | N/A | Filter Drier | ||
| 1991 | BMW | 735i | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1991 | BMW | 735iL | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1991 | BMW | 750iL | N/A | Filter Drier | ||
| 1991 | BMW | M5 | N/A | Filter Drier | ||
| 1990 | BMW | 525i | N/A | Filter Drier | ||
| 1990 | BMW | 535i | N/A | Filter Drier | ||
| 1990 | BMW | 735i | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1990 | BMW | 735iL | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1990 | BMW | 750iL | N/A | Filter Drier | ||
| 1989 | BMW | 525i | N/A | w/ 1 Switch Port; From 3/89; Filter Drier | ||
| 1989 | BMW | 535i | N/A | w/ 1 Switch Port; From 3/89; Filter Drier | ||
| 1989 | BMW | 735iL | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1989 | BMW | 750iL | N/A | Filter Drier | ||
| 1988 | BMW | 735iL | N/A | w/ 1 Switch Port; Filter Drier | ||
| 1988 | BMW | 750iL | N/A | Filter Drier |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.