HomeHVAC > A/C Accumulator / Receiver DrierFour Seasons 33209 A/C Accumulator
Part #: 33209

Four Seasons 33209 A/C Accumulator

Accumulator
⚙️ 58 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accumulator
🚗Fitment: Chevrolet and GMC, C1500, C1500 Suburban, C2500, C2500 Suburban, C35, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Silverado, Suburban 1500, Tahoe, Yukon, Blazer, and Suburban
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Overview of Four Seasons Accumulator 33209

The Four Seasons Accumulator 33209 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for select Chevrolet and GMC models, this A/C accumulator ensures efficient refrigerant flow and moisture removal to protect your air conditioning components.

  • Brand: Four Seasons
  • Brand Line: Accumulator
  • Part Number: 33209
  • Category: HVAC > A/C Accumulator / Receiver Drier
  • Material: Durable aluminum construction
  • Body Diameter: 3.5 inches (88.9 mm)
  • Body Length: 8 inches (203.2 mm)
  • Inlet Fitting: Female o-ring, 3/4 inch (M27x2.000 thread size)
  • Outlet Fitting: Male insert o-ring, 3/4 inch (M27x2.000 thread size)
  • Switch Port: Included with 0.472 inch (12 mm) diameter
  • O-Rings Included: One green o-ring [24676] and two green o-rings [24612]
  • Meets or exceeds OEM specifications

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on providing complete A/C accumulator units that meet or exceed original equipment manufacturer standards. This ensures reliable moisture and debris filtration within the air conditioning system, helping to maintain system integrity and performance. The 33209 model is a complete unit designed for easy integration with compatible Chevrolet and GMC vehicles.

Detailed Product Description

This A/C accumulator is constructed from aluminum for durability and corrosion resistance. It features a 3.5-inch body diameter and an 8-inch length, making it suitable for the specified vehicle applications. The inlet and outlet fittings use female and male o-ring types respectively, both sized at 3/4 inch with M27x2.000 thread dimensions, ensuring a secure and leak-free connection. The included switch port allows for system pressure monitoring. The unit comes with the necessary green o-rings to ensure proper sealing during installation.

Compatible Vehicles and Applications

  • Chevrolet Blazer
  • Chevrolet C35, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
  • Chevrolet K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
  • Chevrolet Silverado, Suburban 1500, Tahoe
  • GMC C1500, C2500, K1500, K2500, Sierra, Yukon

Common Issues Addressed by This Accumulator

  • Prevents moisture contamination in the A/C system
  • Filters debris to protect the compressor and other components
  • Maintains proper refrigerant flow and pressure
  • Helps avoid compressor failure due to liquid slugging
  • Supports efficient air conditioning performance in Chevrolet and GMC trucks and SUVs

Installation Notes and Tips

  • Ensure compatibility with your specific Chevrolet or GMC model before installation
  • Use the included green o-rings to guarantee a proper seal
  • Mounting hardware is not included; reuse existing hardware or source separately
  • Check for leaks after installation and system recharge
  • Follow vehicle manufacturer guidelines for A/C system service

Quality Assurance and Warranty

The Four Seasons Accumulator 33209 meets or exceeds OEM specifications, providing reliable performance and durability. Manufactured from high-quality aluminum, this part is designed to withstand the demands of automotive A/C systems. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Refer to Four Seasons documentation for exact warranty terms.

BrandFour Seasons
Part Number33209
PositionAccumulator
Body Diameter3.500
Body Length8.000
DescriptionAccumulators
Dia. MM88.900
Friction Material Attachmentw/o Service Port
Inlet Fitting Diameter3/4
Inlet Fitting TypeFemale O-Ring
Inlet MM27.000
Inlet Thread SizeM27x2.000
Length MM203.200
MaterialAluminum
Meets / Exceeds OEM?Yes
Mounting Hardware?Not Included
O-Ring A Number/Desc[24676] / Green O-Ring
O-Ring B Number/Desc[24612] / Green O-Ring
Outlet Fitting TypeMale Insert O-Ring
Outlet Fraction3/4
Outlet Thread SizeM27x2.000
StyleComplete Unit
Switchw/ Switch Port
Switch Port Dia. IN0.472
Switch Port Dia.MM12.000
TypeAccumulator

This part fits 58 vehicles. Search below:

YearMakeModelPositionNotes
1995ChevroletC1500N/AAccum; Accumulator
1995ChevroletC1500 SuburbanN/AAccum; Accumulator
1995ChevroletC2500N/AAccum; Accumulator
1995ChevroletC2500 SuburbanN/AAccum; Accumulator
1995ChevroletC35N/AAccum; Accumulator
1995ChevroletC3500N/AAccum; Accumulator
1995ChevroletK1500N/AAccum; Accumulator
1995ChevroletK1500 SuburbanN/AAccum; Accumulator
1995ChevroletK2500N/AAccum; Accumulator
1995ChevroletK2500 SuburbanN/AAccum; Accumulator
1995ChevroletK3500N/AAccum; Accumulator
1995ChevroletSilveradoN/AAccum; Accumulator
1995ChevroletSuburban 1500N/AAccum; Accumulator
1995ChevroletTahoeN/AAccum; Accumulator
1995GMCC1500N/AAccumulator
1995GMCC1500 SuburbanN/Aw/ Rear AC; Accumulator
1995GMCC1500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1995GMCC2500N/AAccumulator
1995GMCC2500 SuburbanN/Aw/ Rear AC; Accumulator
1995GMCC2500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1995GMCC3500N/AAccumulator
1995GMCK1500N/AAccumulator
1995GMCK1500 SuburbanN/Aw/ Rear AC; Accumulator
1995GMCK1500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1995GMCK2500N/AAccumulator
1995GMCK2500 SuburbanN/Aw/ Rear AC; Accumulator
1995GMCK2500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1995GMCK3500N/AAccumulator
1995GMCYukonN/Aw/ Rear AC; Accumulator
1995GMCYukonN/ARear A/C not included in this assembly.; Accumulator
1994ChevroletBlazerN/AAccum; Accumulator
1994ChevroletC1500N/AAccum; Accumulator
1994ChevroletC1500 SuburbanN/AAccum; Accumulator
1994ChevroletC2500N/AAccum; Accumulator
1994ChevroletC2500 SuburbanN/AAccum; Accumulator
1994ChevroletC35N/AAccum; Accumulator
1994ChevroletC3500N/AAccum; Accumulator
1994ChevroletK1500N/AAccum; Accumulator
1994ChevroletK1500 SuburbanN/AAccum; Accumulator
1994ChevroletK2500N/AAccum; Accumulator
1994ChevroletK2500 SuburbanN/AAccum; Accumulator
1994ChevroletK3500N/AAccum; Accumulator
1994GMCC1500N/AAccumulator
1994GMCC1500 SuburbanN/Aw/ Rear AC; Accumulator
1994GMCC1500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1994GMCC2500N/AAccumulator
1994GMCC2500 SuburbanN/Aw/ Rear AC; Accumulator
1994GMCC2500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1994GMCC3500N/AAccumulator
1994GMCK1500N/AAccumulator
1994GMCK1500 SuburbanN/Aw/ Rear AC; Accumulator
1994GMCK1500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1994GMCK2500N/AAccumulator
1994GMCK2500 SuburbanN/Aw/ Rear AC; Accumulator
1994GMCK2500 SuburbanN/ARear A/C not included in this assembly.; Accumulator
1994GMCK3500N/AAccumulator
1994GMCYukonN/Aw/ Rear AC; Accumulator
1994GMCYukonN/ARear A/C not included in this assembly.; Accumulator

* 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:

01486834014870200233209071826A071831A11133101V11133209V1131585113281611370120011206214120986714113571516121516131634916349D1636316363D171612172871172872191000219100081AMAC33209207871207872208561208584216122161323320927248162724817272481833101332093705014372327939492704020044020204161243070433304412N4413N4789516500053510038525711526099703554703555705014708584713310171332097434744688968506A78561A78584AC2384AC2384CACD151612ACD151613AD10052AD10103AD10110ARD1139BSM610019CWK705014E804513ED871JC1195JC11950RD1612RD1612CRD1612TRD5202ZGG712027

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