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Four Seasons 33203 A/C Accumulator
| Brand | Four Seasons 33203 |
|---|---|
| Body Diameter | 3.500 |
| Body Length | 9.000 |
| Description | Accumulators |
| Dia. MM | 88.900 |
| Friction Material Attachment | w/ Service Port |
| Inlet Fitting Diameter | 3/4 |
| Inlet Fitting Type | Female O-Ring |
| 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 Thread Size | M27x2.000 |
| Style | Complete Unit |
| Switch | w/ Switch Port |
| Switch Port Dia. IN | 0.472 |
| Switch Port Dia.MM | 12.000 |
| Type | Accumulator |
| Product line | Accumulator |
| Fits | Chevrolet and GMC · 2 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable A/C service.
Aluminum construction. Lightweight body helps resist corrosion in demanding conditions.
Complete unit. Includes service and switch ports for a straightforward install.
Cross-references Continental 49073, Four Seasons 33203 and Gates 43300 for the same application. See all 31.
Four Seasons 33203 A/C Accumulator
Four Seasons 33203 is a complete A/C accumulator built for HVAC systems that use a service port and switch port. It is a direct-fit aluminum replacement for 1995 Chevrolet Astro and 1995 GMC Safari applications, with OE-style inlet and outlet connections for straightforward service work.
Key Features
- Four Seasons Accumulator line, part number 33203
- Complete unit construction in aluminum
- Female O-ring inlet fitting with M27x2.000 thread size
- Male insert O-ring outlet fitting with M27x2.000 thread size
- Includes service port and switch port
- Meets or exceeds OEM requirements
- OE-style dimensions: 3.500 in. body diameter and 9.000 in. body length
- Compatible with 1995 Chevrolet Astro and 1995 GMC Safari
Detailed Description
This Four Seasons accumulator is part of the brand’s Accumulator product line and is built as a complete replacement unit for automotive air conditioning systems. The aluminum housing, OE-style O-ring connections, and integrated service port and switch port support a clean replacement on vehicles that require this configuration. Four Seasons 33203 is listed for 1995 Chevrolet Astro and 1995 GMC Safari, making it a focused choice for owners servicing those HVAC systems. This part cross-references Gates 43300 for the same application.
What It Helps Address
- Loss of A/C system moisture control after accumulator failure
- Restricted refrigerant flow caused by a worn or contaminated accumulator
- Leaks at the inlet or outlet O-ring sealing surfaces
- Service issues related to a damaged service port or switch port
- HVAC performance problems on 1995 Chevrolet Astro and 1995 GMC Safari models
Installation Notes and Tips
Verify the inlet and outlet fitting style, thread size, and switch port configuration before installation. Replace the O-rings with the correct green O-ring seals specified for this unit and inspect the mating lines for wear or contamination. Mounting hardware is not included, so reuse or source the required hardware separately if needed. After installation, evacuate and recharge the system according to the vehicle service procedure.
Quality Assurance
Four Seasons 33203 is specified as meeting or exceeding OEM requirements for the listed applications. Its OE-style construction and application-specific fitment support reliable replacement service on compatible Chevrolet Astro and GMC Safari HVAC systems.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Chevrolet | Astro | N/A | Accumulator |
| 1995 | GMC | Safari | N/A | Accumulator |
| No rows match your filter. | ||||