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Four Seasons 33217 A/C Accumulator
| Brand | Four Seasons 33217 |
|---|---|
| Body Diameter | 3.500 |
| Body Length | 9.000 |
| Description | Accumulators |
| Desiccant Wt Grams | 100 |
| Dia. MM | 88.900 |
| Friction Material Attachment | w/ Service Port |
| Fuse Plug? | No |
| Inlet Fitting Diameter | 5/8 |
| Inlet Fitting Type | Female O-Ring |
| Inlet MM | 27.000 |
| Inlet Size | 3/4 |
| Inlet Thread Size | M27x2.000 |
| Length MM | 228.600 |
| Material | Aluminum |
| 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 Type | Male Insert O-Ring |
| Outlet Fraction | 3/4 |
| Outlet Size | 3/4 |
| Outlet Thread Size | M27x2.000 |
| Style | Complete Unit |
| Switch | w/o Switch Port |
| Switch Port Dia. IN | 0.472 |
| Switch Port Dia.MM | 12.000 |
| Type | Accumulator |
| Type | Washer Not Included |
| Product line | Accumulator |
| Fits | Chevrolet, Oldsmobile, and Pontiac · 4 vehicles |
OE-spec replacement. Meets or exceeds OEM requirements for dependable service.
Aluminum construction. Helps resist corrosion while keeping the unit lightweight.
Complete unit. Includes the accumulator body with service port and O-rings.
Cross-references Continental 49101, Four Seasons 33217 and Gates 21738 for the same application. See all 37.
Four Seasons 33217 A/C Accumulator
The Four Seasons Accumulator 33217 is a complete aluminum A/C accumulator built for OE-style replacement in select GM minivan applications. It is specified for 1996 Chevrolet Lumina APV, Lumina Van, Oldsmobile Silhouette, and Pontiac Trans Sport models with service-port-equipped HVAC systems.
Key Features
- Brand: Four Seasons Accumulator
- Part number: 33217
- Complete unit construction in aluminum
- Female O-ring inlet and male insert O-ring outlet
- Service port included; no switch port
- Body diameter: 3.500 in. / 88.900 mm
- Body length: 9.000 in. / 228.600 mm
- Desiccant weight: 100 grams
- Meets or exceeds OEM requirements
- Compatible with 1996 Chevrolet Lumina APV, Lumina Van, Oldsmobile Silhouette, and Pontiac Trans Sport
Product Details
Four Seasons 33217 is an A/C accumulator for the accumulator/receiver drier category, used in automotive air conditioning systems to manage refrigerant flow and moisture control. The aluminum body, OE-style O-ring connections, and service port configuration support direct replacement needs on 1996 Chevrolet Lumina APV, Lumina Van, Oldsmobile Silhouette, and Pontiac Trans Sport models. This part cross-references Gates 21738 for the same application.
Common Repair Uses
- Replacing a leaking or corroded A/C accumulator
- Restoring proper refrigerant system moisture control
- Addressing poor A/C cooling caused by restricted or contaminated accumulator components
- Repairing damaged inlet or outlet O-ring sealing surfaces
- Servicing a vehicle A/C system after compressor or line replacement
Installation Notes
Verify inlet and outlet fitting style, thread size, and service-port configuration before installation. Replace the O-rings with the correct refrigerant-safe seals during assembly and confirm all connections are clean and properly seated. This unit is supplied without a switch port and without mounting hardware, so confirm the vehicle’s original layout matches the part before beginning service.
Quality Assurance
Four Seasons lists this accumulator as meeting or exceeding OEM requirements, making it a direct-fit replacement option for the specified 1996 Chevrolet Lumina APV, Lumina Van, Oldsmobile Silhouette, and Pontiac Trans Sport applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | Lumina APV | N/A | Accumulator |
| 1996 | Chevrolet | Lumina Van | N/A | Accumulator |
| 1996 | Oldsmobile | Silhouette | N/A | Accumulator |
| 1996 | Pontiac | Trans Sport | N/A | Accumulator |
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