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Four SeasonsPart #: 33185

Four Seasons 33185 A/C Accumulator

Name: Four Seasons 33185 A/C Accumulator
Brand: Four Seasons
SKU: BBRN-33185
Price: 35.73 USD
Availability: InStock

Accumulator

⚙️ 48 vehicles fit this part

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📦Accumulator

🚗Fitment: Pontiac, Chevrolet, Oldsmobile, Buick, and GMC, LeMans, Lumina APV, Silhouette, Trans Sport, Tempest, Monte Carlo, Cutlass Supreme, Regal, El Camino, Caballero, Cutlass, Cutlass Salon, Grand Prix, Century, Cutlass Ciera, and Bonneville

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Overview of Four Seasons Accumulator 33185

The Four Seasons Accumulator 33185 is designed to maintain optimal performance in your vehicle's A/C system. Engineered for select Buick, Chevrolet, Oldsmobile, and Pontiac models, this A/C accumulator ensures efficient refrigerant flow and moisture removal.

Compatible with Buick Bonneville, Century, Regal, and more
Body diameter: 3.5 inches (88.9 mm), length: 9 inches (228.6 mm)
Aluminum construction for durability and corrosion resistance
Female and male insert o-ring fittings with 3/4 inch diameter
Includes green o-rings for secure sealing (part numbers 24650 and 24612)
Meets or exceeds OEM specifications
Part number 33185 for precise identification

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on complete A/C accumulator units designed to protect and enhance automotive air conditioning systems. This line provides components that meet OEM standards, ensuring compatibility and reliable operation in various vehicle makes and models. The 33185 accumulator is part of this line, offering a robust aluminum body and precise fitting types to maintain system integrity.

Product Specifications and Features

This A/C accumulator features a 3.5-inch body diameter and a 9-inch length, constructed from aluminum to resist corrosion and wear. The inlet fitting is a female insert o-ring type with a 3/4 inch diameter, while the outlet fitting is a male insert o-ring also sized at 3/4 inch. The unit includes two sets of green o-rings (part numbers 24650 and 24612) to ensure a tight seal during installation. It is designed without a service port but includes a switch port with a diameter of 0.25 inches (6.35 mm). Mounting hardware is not included with this part.

Compatible Vehicles and Applications

Buick models: Bonneville, Century, Regal
Chevrolet models: El Camino, Lumina APV, Monte Carlo, Silhouette
Oldsmobile models: Cutlass, Cutlass Ciera, Cutlass Salon, Cutlass Supreme, LeMans
Pontiac models: Grand Prix, Tempest, Trans Sport

Common Issues Addressed by the Accumulator 33185

Prevents moisture and debris from entering the A/C system
Maintains proper refrigerant flow and pressure
Protects the compressor from liquid slugging
Helps avoid system freeze-ups and corrosion
Ensures consistent air conditioning performance

Installation Notes and Tips

When installing the Four Seasons Accumulator 33185, ensure all O-rings are properly seated to prevent leaks. Use compatible refrigerant oils and follow vehicle-specific service procedures. Note that mounting hardware is not included, so retain original brackets or source appropriate replacements. Verify the switch port connection matches your vehicle’s wiring harness.

Quality Assurance and Warranty

This accumulator meets or exceeds OEM standards for fit, form, and function. Manufactured with durable aluminum and precision fittings, it is designed for long-term reliability. Four Seasons products typically come with a limited warranty; please refer to the manufacturer’s documentation for specific warranty details.

Brand	Four Seasons
Part Number	33185
Position	Accumulator
Body Diameter	3.500
Body Length	9.000
Description	Accumulators
Dia. MM	88.900
Friction Material Attachment	w/o Service Port
Inlet Fitting Diameter	3/4
Inlet Fitting Type	Female Insert O-Ring
Inlet IN	0.750
Inlet MM	19.050
Length MM	228.600
Material	Aluminum
Meets / Exceeds OEM?	Yes
Mounting Hardware?	Not Included
O-Ring A Number/Desc	[24650] / Green O-Ring
O-Ring B Number/Desc	[24612] / Green O-Ring
Outlet Fitting Diameter	0.750
Outlet Fitting Type	Male Insert O-Ring
Outlet Fraction	3/4
Outlet MM	19.050
Printed Foot Note	Swivel Top/Universal Accumulator also available Part No. [33705] - Tube kit not required.
Style	Complete Unit
Switch	w/ Switch Port
Switch Port Dia. IN	0.250
Switch Port Dia.MM	6.350
Type	Accumulator

This part fits 48 vehicles. Search below:

Year	Make	Model	Body Type	Liters	Cylinders	Position	Notes
1993	Pontiac	LeMans				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1992	Chevrolet	Lumina APV		3.1L	V6	N/A	w/ Rear AC; Optional Swivel Top/Univeral Accumlator, Tube kit not required; Accumulator
1992	Oldsmobile	Silhouette		3.1L	V6	N/A	w/ Rear AC; Optional Swivel Top/Univeral Accumlator, Tube kit not required; Accumulator
1992	Pontiac	LeMans				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1992	Pontiac	Trans Sport		3.1L	V6	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1991	Chevrolet	Lumina APV				N/A	w/ Rear AC; Optional Swivel Top/Univeral Accumlator, Tube kit not required; Accumulator
1991	Pontiac	LeMans				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1991	Pontiac	Tempest				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1991	Pontiac	Trans Sport				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1990	Pontiac	LeMans				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1990	Pontiac	Tempest				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1990	Pontiac	Trans Sport				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1989	Pontiac	LeMans				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1989	Pontiac	Tempest				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1988	Chevrolet	Monte Carlo				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1988	Oldsmobile	Cutlass Supreme		5.0L	V8	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1988	Pontiac	LeMans				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1988	Pontiac	Tempest				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Buick	Regal	Coupe	5.0L	V8	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Buick	Regal	Coupe	3.8L	V6	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Chevrolet	El Camino				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Chevrolet	Monte Carlo				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Oldsmobile	Cutlass				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Oldsmobile	Cutlass Salon				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Oldsmobile	Cutlass Supreme				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Pontiac	Grand Prix				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1987	Pontiac	Tempest				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Buick	Century	Sedan	3.8L	V6	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Buick	Century	Coupe	3.8L	V6	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Buick	Regal	Coupe	5.0L	V8	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Buick	Regal	Coupe	3.8L	V6	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Chevrolet	El Camino				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Chevrolet	Monte Carlo				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Oldsmobile	Cutlass				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Oldsmobile	Cutlass Ciera		3.8L	V6	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Oldsmobile	Cutlass Salon				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Oldsmobile	Cutlass Supreme				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Pontiac	Bonneville				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1986	Pontiac	Grand Prix				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Buick	Regal	Coupe	5.0L	V8	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Buick	Regal	Coupe	3.8L	V6	N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Chevrolet	El Camino				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Chevrolet	Monte Carlo				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Oldsmobile	Cutlass				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Oldsmobile	Cutlass Salon				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Oldsmobile	Cutlass Supreme				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Pontiac	Bonneville				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator
1985	Pontiac	Grand Prix				N/A	Optional swivel top or universal A/C accumulator; no tube kit required.; 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:

01486166023318511133185V1131503113751148871121351914113351513941514211515891516541648016480D172521207521208545215892165430593153090406331853705043372330541654439404421N4599N4789547490585000165100567036577050437085457133185A9133AC2333AC2333CCWK705043ED521RD5222CRD6069RD6069C

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