HomeHVAC > A/C Accumulator / Receiver DrierFour Seasons 33429 A/C Receiver Drier
Part #: 33429

Four Seasons 33429 A/C Receiver Drier

Filter Drier
⚙️ 39 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Filter Drier
🚗Fitment: BMW, 525i, 530i, 540i, 740i, 740iL, 750iL, 525iT, 535i, M5, 735i, 735iL, L6, and L7
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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.

BrandFour Seasons
Part Number33429
PositionFilter Drier
Body Diameter3.750
Body Length7.000
Bracket?w/ Bracket
Connector B TypePad Mount
Connector TypePad Mount
DescriptionFilter Driers
DesiccantYes
Desiccant ReplaceableNot Replaceable
Dia. MM95.250
Fuse PlugNo
Gasket / Seals?Included
In Line Filter MaterialDesiccant
In Line Filter Outlet Fitting TypePad Mount
Inlet Filter Fitting TypePad Mount
Inlet Fitting Diameter0.375
Inlet Fitting TypePad Mount
Inlet Fraction3/8
Inlet IN0.375
Inlet MM10.000
Length MM177.800
MaterialSteel
Meets / Exceeds OEM?Yes
Moisture Indicator WindowNo
Mounting Bracket IncludedNot Included
New or RemanNew
O-Ring A Number/Desc[24650] / Green O-Ring
O-Ring B Number/Desc[24606] / Green O-Ring
Outlet Fitting TypePad Mount
Outlet Fraction3/8
Outlet IN0.375
Outlet MM10.000
Overall Depth IN7.000
P. R. V.?Yes
Service Port?w/ Service Port
Sight Glass?No
Stud?Yes
StyleSteel Filter Drier
Switch Port Dia. IN0.250
Switch Port Dia.MM6.350
Switch Port?w/ Switch Port
TypeWasher Not Included

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995BMW525iN/AFilter Drier
1995BMW530iN/AFilter Drier
1995BMW540i4.0LV8N/AFilter Drier
1994BMW525iN/AFilter Drier
1994BMW530iN/AFilter Drier
1994BMW540i4.0LV8N/AFilter Drier
1994BMW740iN/AFilter Drier
1994BMW740iLN/AFilter Drier
1994BMW750iLN/AFilter Drier
1993BMW525iN/AFilter Drier
1993BMW525iTN/AFilter Drier
1993BMW535iN/AFilter Drier
1993BMW740iN/AFilter Drier
1993BMW740iLN/AFilter Drier
1993BMW750iLN/AFilter Drier
1993BMWM5N/AFilter Drier
1992BMW525iN/AFilter Drier
1992BMW535iN/AFilter Drier
1992BMW735iN/Aw/ 1 Switch Port; Filter Drier
1992BMW735iLN/Aw/ 1 Switch Port; Filter Drier
1992BMW750iLN/AFilter Drier
1992BMWM5N/AFilter Drier
1991BMW525iN/AFilter Drier
1991BMW535iN/AFilter Drier
1991BMW735iN/Aw/ 1 Switch Port; Filter Drier
1991BMW735iLN/Aw/ 1 Switch Port; Filter Drier
1991BMW750iLN/AFilter Drier
1991BMWM5N/AFilter Drier
1990BMW525iN/AFilter Drier
1990BMW535iN/AFilter Drier
1990BMW735iN/Aw/ 1 Switch Port; Filter Drier
1990BMW735iLN/Aw/ 1 Switch Port; Filter Drier
1990BMW750iLN/AFilter Drier
1989BMW525iN/Aw/ 1 Switch Port; From 3/89; Filter Drier
1989BMW535iN/Aw/ 1 Switch Port; From 3/89; Filter Drier
1989BMW735iLN/Aw/ 1 Switch Port; Filter Drier
1989BMW750iLN/AFilter Drier
1988BMW735iLN/Aw/ 1 Switch Port; Filter Drier
1988BMW750iLN/AFilter 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:

1113342914114691519901616816168D170201172890191886842078902087542802133429370809437134404146478550249015645313906206453139062464538390469659060052967080947137880808488919422A78754AC2699AC2699CCWK708094ED890RD0201RD0201C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.