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Four Seasons 33173 A/C Accumulator
| Brand | Four Seasons 33173 |
|---|---|
| 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 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 |
| Product line | Accumulator |
| Fits | Chevrolet, Buick, and Oldsmobile · 13 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable A/C service.
Aluminum construction. Lightweight body resists corrosion in demanding HVAC environments.
Complete unit. Includes the accumulator assembly with switch port and O-ring fittings.
Cross-references Bosch 16330, Four Seasons 33173 and Global Parts Distributors LLC 1411323 for the same application. See all 40.
Four Seasons 33173 A/C Accumulator Overview
Four Seasons 33173 is a complete aluminum A/C accumulator for select GM compact and midsize applications. It is built with a female O-ring inlet, male insert O-ring outlet, and a switch port, making it a direct-service replacement for vehicles that use this accumulator style.
Compatible With 1987-1991 Chevrolet Corsica, 1987-1988 Chevrolet Celebrity, 1987-1988 Oldsmobile Cutlass Ciera, 1987-1988 Oldsmobile Cutlass Cruiser, and 1989 Buick Century with manual A/C.
- Brand: Four Seasons Accumulator line
- Part number: 33173
- Aluminum complete-unit construction
- Female O-ring inlet, 3/4 in. inlet diameter
- Male insert O-ring outlet, 3/4 in. outlet diameter
- Switch port included; no service port on the body
- Meets or exceeds OEM requirements
- Body diameter: 3.500 in. | Body length: 9.000 in.
Product Details
The Four Seasons 33173 accumulator is used in the low-side portion of an automotive air conditioning system to store refrigerant vapor and help manage moisture before it reaches the compressor. Its aluminum body measures 3.500 inches in diameter and 9.000 inches in length, with 19.050 mm inlet and outlet connections and a 6.350 mm switch port. This part cross-references Bosch 16330 for the same application.
Four Seasons 33173 is listed for 1987-1991 Chevrolet Corsica, 1987-1988 Chevrolet Celebrity, 1987-1988 Oldsmobile Cutlass Ciera, 1987-1988 Oldsmobile Cutlass Cruiser, and 1989 Buick Century with manual A/C. It is also referenced under several aftermarket and OE interchange numbers for service matching.
Common A/C Issues This Part Addresses
- Low-side refrigerant storage problems caused by a worn accumulator
- Moisture control issues in the A/C system
- Improper fitment from damaged inlet or outlet fittings
- Switch-port replacement needs on accumulator-equipped systems
- Corrosion or leakage in an aging aluminum accumulator body
Installation Notes
Verify inlet and outlet fitting style, switch-port configuration, and body dimensions before installation. Replace the O-rings with the correct green O-ring seals specified for this unit, and confirm the system is evacuated and recharged according to service procedures. Mounting hardware is not included.
Quality Assurance
This Four Seasons accumulator is engineered to meet or exceed OEM specifications for the listed applications. The Four Seasons 33173 is a service replacement part for vehicles that require this accumulator configuration.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Chevrolet | Corsica | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1990 | Chevrolet | Corsica | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1989 | Buick | Century | Sedan | 3.3L | V6 | N/A | w/ Manual AC; Optional Swivel Top/Univeral Accumlator, Tube kit not required; Accumulator |
| 1989 | Buick | Century | Coupe | 3.3L | V6 | N/A | w/ Manual AC; Optional Swivel Top/Univeral Accumlator, Tube kit not required; Accumulator |
| 1989 | Chevrolet | Corsica | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Chevrolet | Celebrity | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Chevrolet | Corsica | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Oldsmobile | Cutlass Ciera | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Oldsmobile | Cutlass Cruiser | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Chevrolet | Celebrity | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Chevrolet | Corsica | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Oldsmobile | Cutlass Ciera | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Oldsmobile | Cutlass Cruiser | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| No rows match your filter. | |||||||