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Four Seasons
AccumulatorFour Seasons 33171 A/C Accumulator
| Brand | Four Seasons 33171 |
|---|---|
| Body Diameter | 3.500 |
| Body Length | 8.000 |
| 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 | 203.200 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hardware? | Not Included |
| O-Ring A 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/o Switch Port |
| Type | Accumulator |
| Product line | Accumulator |
| Fits | Buick, Chevrolet, Oldsmobile, and Pontiac · 59 vehicles |
OE-grade replacement. Meets or exceeds OEM requirements for dependable performance.
Aluminum construction. Lightweight body resists corrosion for long service life.
Complete unit. Ready-to-install accumulator with no tube kit required.
Cross-references Bosch 16332, Dorman - First Stop 33171 and Gates 21579 for the same application. See all 40.
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Four Seasons 33171 A/C Accumulator
The Four Seasons Accumulator 33171 is a complete aluminum A/C accumulator built for select GM vehicles that use a female O-ring inlet and male insert O-ring outlet. It meets or exceeds OEM requirements and is listed for applications such as Buick Century, Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass, and Pontiac Grand Prix.
Key Features
- Brand: Four Seasons Accumulator
- Part number: 33171
- Complete unit construction
- Aluminum body for HVAC service applications
- Body diameter: 3.500 in. / 88.900 mm
- Body length: 8.000 in. / 203.200 mm
- Female O-ring inlet, 3/4 in. / 19.050 mm
- Male insert O-ring outlet, 3/4 in. / 19.050 mm
- No service port and no switch port
- Meets or exceeds OEM specifications
- Green O-ring sealing points referenced in the listing
Product Details
Four Seasons 33171 is an A/C accumulator used in the refrigerant circuit to help manage moisture and liquid refrigerant before it reaches the compressor. This accumulator is specified as a complete aluminum unit with a 3.500-inch body diameter and 8.000-inch body length, making it a direct-fit service part for listed GM platforms. The product line is identified as Four Seasons Accumulator, and the printed note indicates a swivel top/universal accumulator option is also available under Part No. 33705 when a tube kit is not required.
This part cross-references Monroe Shocks & Struts 172663 for the same application. It is also referenced by other aftermarket numbers, including Dorman - First Stop 33171, which helps when searching for a replacement A/C accumulator for Buick Century, Buick Regal, and Pontiac Grand Prix models.
What It Helps Address
- Moisture contamination in the A/C system
- Liquid refrigerant reaching the compressor
- Reduced cooling performance from a restricted or worn accumulator
- Leaking or damaged accumulator housing
- Service replacement for aging GM HVAC components
Installation Notes
- Verify inlet and outlet fitting style before ordering: female O-ring inlet and male insert O-ring outlet.
- This unit is listed without a service port and without a switch port.
- Mounting hardware is not included.
- Confirm vehicle-specific HVAC routing and seal condition during installation.
- Use the correct O-rings for the connection points and evacuate/recharge the system after service.
Quality Assurance
Four Seasons 33171 is manufactured to meet or exceed OEM specifications for the listed applications. It is cataloged as a direct replacement accumulator for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles, including 1987-1993 Buick Century, 1988-1993 Buick Regal, 1990-1993 Chevrolet Lumina, 1988-1993 Oldsmobile Cutlass, and 1988-1993 Pontiac Grand Prix.
This part fits 59 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1993 | Buick | Century | Sedan | 3.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Buick | Century | Coupe | 3.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Buick | Century | Sedan | 2.2L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Buick | Century | Coupe | 2.2L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Buick | Century | Sedan | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Buick | Regal | Sedan | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Buick | Regal | Coupe | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Chevrolet | Lumina | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Oldsmobile | Cutlass | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Oldsmobile | Cutlass Cruiser | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Oldsmobile | Cutlass Supreme | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1993 | Pontiac | Grand Prix | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Buick | Century | Sedan | 3.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Buick | Century | Coupe | 3.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Buick | Regal | Sedan | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Buick | Regal | Coupe | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Chevrolet | Lumina | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Oldsmobile | Cutlass | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Oldsmobile | Cutlass Cruiser | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Oldsmobile | Cutlass Supreme | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1992 | Pontiac | Grand Prix | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Buick | Century | Sedan | 3.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Buick | Century | Coupe | 3.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Buick | Regal | Sedan | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Buick | Regal | Coupe | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Chevrolet | Lumina | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Oldsmobile | Cutlass | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Oldsmobile | Cutlass Ciera | — | 3.3L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Oldsmobile | Cutlass Cruiser | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Oldsmobile | Cutlass Supreme | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Pontiac | 6000 | — | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1991 | Pontiac | Grand Prix | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1990 | Buick | Regal | Sedan | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1990 | Buick | Regal | Coupe | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1990 | Chevrolet | Lumina | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1990 | Oldsmobile | Cutlass | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1990 | Oldsmobile | Cutlass Supreme | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1990 | Pontiac | Grand Prix | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1989 | Buick | Regal | Coupe | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1989 | Buick | Regal | Coupe | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1989 | Oldsmobile | Cutlass | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1989 | Oldsmobile | Cutlass Supreme | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1989 | Pontiac | Grand Prix | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Buick | Century | Sedan | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Buick | Century | Wagon | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Buick | Century | Coupe | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Buick | Regal | Coupe | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Oldsmobile | Cutlass | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Oldsmobile | Cutlass Supreme | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Pontiac | 6000 | — | 3.1L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Pontiac | 6000 | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Pontiac | Grand Prix | — | — | — | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1988 | Pontiac | Sunbird | — | 2.0L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Buick | Century | Sedan | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Buick | Century | Wagon | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Buick | Century | Coupe | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Buick | Skyhawk | — | 2.0L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Pontiac | 6000 | — | 2.8L | V6 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| 1987 | Pontiac | Sunbird | — | 2.0L | L4 | N/A | Optional swivel top or universal A/C accumulator; no tube kit required.; Accumulator |
| No rows match your filter. | |||||||
Directly replaces or cross-references 40 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 16332Dorman - First Stop — 33171Gates — 21579Global Parts Distributors LLC — 1411321Monroe Shocks & Struts — 172663National — 510008National — 510011Remy — 16375UAC — RD6420C4463N1132116332D16375D414631514661515791516502076632085520233171500014703666705010708552113164211554450148051827244092724664370501037232854783025713317111133171VA7460AC2344AC2344CCWK705010ED663RD6420