HomeHVAC > A/C Accumulator / Receiver DrierFour Seasons 33397 A/C Receiver Drier
Part #: 33397

Four Seasons 33397 A/C Receiver Drier

Filter Drier
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.75Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Filter Drier
🚗Fitment: Mercedes-Benz, 280SE, 450SEL, 280SEL, and 280SL
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Filter Drier 33397

The Four Seasons Filter Drier 33397 is a steel A/C receiver drier designed to maintain the efficiency and longevity of automotive air conditioning systems. Engineered with durable materials and precise fittings, this part is suitable for various vehicle makes and models requiring a reliable HVAC component.

  • Constructed from durable steel for long-lasting performance
  • Includes a non-replaceable desiccant to absorb moisture
  • Equipped with male flare inlet and outlet fittings (0.375 inch inlet diameter)
  • Features a fuse plug for system protection
  • Comes with included gaskets and green O-rings for secure sealing
  • Body dimensions: 3.0 inch diameter, 6.5 inch length
  • Meets or exceeds OEM specifications
  • New, not remanufactured

Detailed Product Description

The Four Seasons Filter Drier 33397 is part of the Filter Drier product line, which focuses on high-quality A/C accumulator and receiver drier components. This receiver drier is constructed from steel, providing robust resistance to corrosion and wear. It features a built-in desiccant that effectively removes moisture from the refrigerant, preventing damage to the A/C system. The inlet and outlet fittings are male flare types, with a 0.375 inch inlet diameter and 0.625 inch inlet filter thread diameter, ensuring compatibility with many automotive HVAC systems. The unit includes a fuse plug to protect against excessive pressure build-up, and the package contains necessary gaskets and two green O-rings (part number 24606) for proper sealing during installation. The body measures 3 inches in diameter and 6.5 inches in length, making it suitable for a range of vehicle applications. This new part meets or exceeds OEM standards, providing reliable performance for your vehicle's air conditioning system.

Common Applications and Issues Addressed

  • Prevents moisture contamination in A/C refrigerant lines
  • Protects compressor and other A/C components from damage
  • Helps maintain optimal refrigerant flow and pressure
  • Reduces risk of system freeze-ups and corrosion
  • Ensures efficient air conditioning performance in vehicles

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Use included gaskets and O-rings to prevent leaks
  • Do not attempt to replace the desiccant; the unit is sealed
  • Check flare fittings for proper seating and tightness
  • Mounting bracket is not included; verify mounting requirements

Quality Assurance and Warranty

The Four Seasons Filter Drier 33397 is a new, OEM-quality replacement part that meets or exceeds original equipment manufacturer specifications. It is manufactured to strict quality standards to ensure durability and reliable performance in automotive HVAC systems. Warranty coverage details should be confirmed with the vehicle manufacturer or parts distributor.

BrandFour Seasons
Part Number33397
PositionFilter Drier
Body Diameter3.000
Body Length6.500
Bracket?w/ Bracket
Connector B TypeMale Flare
Connector TypeMale Flare
DescriptionFilter Driers
DesiccantYes
Desiccant ReplaceableNot Replaceable
Dia. MM76.200
Fuse PlugYes
Gasket / Seals?Included
In Line Filter MaterialDesiccant
In Line Filter Outlet Fitting TypeMale
Inlet Filter Fitting Thread Diameter0.625
Inlet Filter Fitting TypeMale
Inlet Fitting Diameter0.375
Inlet Fitting TypeFlare Fitting
Inlet Fraction3/8
Inlet IN0.375
Inlet MM9.525
Length MM165.100
MaterialSteel
Meets / Exceeds OEM?Yes
Moisture Indicator WindowNo
Mounting Bracket IncludedNot Included
New or RemanNew
O-Ring A Number/Desc[24606] / Green O-Ring
Outlet Fitting TypeFlare Fitting
Outlet Fraction3/8
Outlet IN0.375
Outlet MM9.525
Overall Depth IN6.500
Overall Depth MM165.000
P. R. V.?No
Service Port?w/o Service Port
Sight Glass?Yes
Stud?No
StyleSteel Filter Drier
Switch Port Dia. IN0.250
Switch Port Dia.MM6.350
Switch Port?w/ Switch Port
TypeWasher Not Included

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

111333971168300483141144415102401519711614116141D1656616566D17112117244919188659207449208613274492787633397370808737132314149417304861348664659330097387080877112180800288919403A8306AC2611MCCWK708087ED449RD1121CT33397

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