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Four Seasons 33153 A/C Accumulator
| Brand | Four Seasons 33153 |
|---|---|
| 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 | Male 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 | [24222] / Spring |
| O-Ring B Number/Desc | [24672] / Green O-Ring |
| O-Ring C Number/Desc | [24650] / Green O-Ring |
| Outlet Fitting Diameter | 0.750 |
| Outlet Fitting Type | Male Insert O-Ring |
| Outlet Fraction | 3/4 |
| Outlet MM | 19.050 |
| 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 | Buick, Oldsmobile, and Pontiac · 17 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable A/C service.
Aluminum construction. Helps resist corrosion while keeping the unit lightweight.
Complete unit. Includes the accumulator assembly with switch port and O-rings.
Cross-references Bosch 16325, Four Seasons 33153 and Gates 43500 for the same application. See all 37.
Four Seasons 33153 A/C Accumulator Overview
Four Seasons 33153 is a complete aluminum A/C accumulator for select GM full-size cars and wagons from 1989-1991. It is built to meet or exceed OEM specifications and uses male insert O-ring inlet and outlet fittings for a direct replacement style service part.
This Four Seasons accumulator line is used in automotive HVAC systems to manage refrigerant flow and moisture control on the low-pressure side of the air conditioning circuit. The 33153 application coverage includes Buick LeSabre, Oldsmobile Custom Cruiser, Oldsmobile Delta 88, Pontiac Bonneville, and Oldsmobile 98 models listed below.
Key Features
- Four Seasons part number 33153
- Complete unit A/C accumulator construction
- Aluminum body for HVAC service replacement
- Male insert O-ring inlet and outlet fittings
- Switch port included; service port not included
- Meets or exceeds OEM specifications
- Direct-fit style for select 1989-1991 GM applications
Detailed Product Description
The Four Seasons 33153 accumulator measures 3.500 inches in body diameter and 9.000 inches in body length, with a 0.250-inch switch port diameter. It features a 3/4-inch inlet and outlet, aluminum construction, and a complete-unit design for HVAC service work. O-ring sealing points are specified for the inlet and outlet connections, supporting proper refrigerant system sealing when installed with the correct service components.
Fits 1989-1991 Buick LeSabre, N/A; Fits 1989-1991 Oldsmobile Custom Cruiser, N/A; Fits 1989-1991 Oldsmobile Delta 88, N/A; Fits 1989-1991 Pontiac Bonneville, N/A; Fits 1989-1990 Oldsmobile 98, N/A. This part cross-references Monroe Shocks & Struts (e.g., 172709) for the same application.
What It Is Used For
- Replacing a leaking or damaged A/C accumulator
- Restoring refrigerant circuit sealing at the low side
- Addressing moisture contamination in the HVAC system
- Correcting poor A/C performance caused by accumulator failure
- Servicing GM air conditioning systems with switch-port provisions
Installation Notes and Tips
Verify the inlet and outlet fitting style, switch-port requirement, and body dimensions before installation. Replace the specified O-rings during service and confirm the system is evacuated and recharged according to the vehicle manufacturer procedure. Mounting hardware is not included.
Quality Assurance
Four Seasons 33153 is listed as meeting or exceeding OEM requirements for the specified applications. Confirm fitment against the vehicle’s HVAC configuration before ordering, especially on 1989-1991 Buick LeSabre, Oldsmobile Custom Cruiser, Oldsmobile Delta 88, Pontiac Bonneville, and 1989-1990 Oldsmobile 98 models.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Accumulator |
| 1991 | Buick | LeSabre | Coupe | 3.8L | V6 | N/A | Accumulator |
| 1991 | Oldsmobile | Custom Cruiser | — | — | — | N/A | Accumulator |
| 1991 | Oldsmobile | Delta 88 | — | — | — | N/A | Accumulator |
| 1991 | Pontiac | Bonneville | — | — | — | N/A | Accumulator |
| 1990 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Accumulator |
| 1990 | Buick | LeSabre | Coupe | 3.8L | V6 | N/A | Accumulator |
| 1990 | Oldsmobile | 98 | — | — | — | N/A | Accumulator |
| 1990 | Oldsmobile | Custom Cruiser | — | — | — | N/A | Accumulator |
| 1990 | Oldsmobile | Delta 88 | — | — | — | N/A | Accumulator |
| 1990 | Pontiac | Bonneville | — | — | — | N/A | Accumulator |
| 1989 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Accumulator |
| 1989 | Buick | LeSabre | Coupe | 3.8L | V6 | N/A | Accumulator |
| 1989 | Oldsmobile | 98 | — | — | — | N/A | Accumulator |
| 1989 | Oldsmobile | Custom Cruiser | — | — | — | N/A | Accumulator |
| 1989 | Oldsmobile | Delta 88 | — | — | — | N/A | Accumulator |
| 1989 | Pontiac | Bonneville | — | — | — | N/A | Accumulator |
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