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Four Seasons 33174 A/C Accumulator
| Brand | Four Seasons 33174 |
|---|---|
| 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 Springlock |
| Inlet IN | 0.750 |
| Inlet MM | 19.050 |
| Length MM | 228.600 |
| Material | Steel |
| 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 | [24220] / Spring |
| O-Ring D Number/Desc | [24670] / Green O-Ring |
| O-Ring E Number/Desc | [24650] / Green O-Ring |
| Outlet Fitting Diameter | 0.625 |
| Outlet Fitting Type | Female Springlock |
| Outlet Fraction | 5/8 |
| Outlet MM | 15.875 |
| 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 | Ford · 8 vehicles |
OE-grade replacement. Meets or exceeds OEM requirements for dependable A/C service.
Steel construction. Durable body helps stand up to demanding HVAC conditions.
Complete unit. Ready-to-install accumulator with springlock fittings and switch port.
Cross-references AMS Automotive 4220, Dorman - HELP 42590 and Eastern Catalytic 41324 for the same application. See all 47.
Four Seasons 33174 A/C Accumulator
The Four Seasons 33174 A/C accumulator is a complete steel replacement unit for select Ford Aerostar models with rear air conditioning. It is built to meet or exceed OEM requirements and uses springlock inlet and outlet fittings for a direct-style HVAC service replacement.
For Ford Aerostar owners searching for an A/C accumulator for 1986-1993 Ford Aerostar rear AC systems, this Four Seasons accumulator provides the correct fitment details and service-port configuration for the listed applications.
Key Features
- Brand: Four Seasons Accumulator line
- Part number: 33174
- Complete unit A/C accumulator assembly
- Steel body construction
- Body diameter: 3.500 in. / 88.900 mm
- Body length: 9.000 in. / 228.600 mm
- Male springlock inlet, 3/4 in. diameter
- Female springlock outlet, 5/8 in. diameter
- Switch port included; service port not included
- Meets or exceeds OEM specifications
- Mounting hardware not included
Product Details
The Four Seasons Accumulator product line focuses on HVAC replacement components built for direct-fit service. This 33174 accumulator is specified as a complete unit with the correct inlet and outlet fitting style, switch port provision, and O-ring references for the listed Ford Aerostar applications. It is a practical choice when replacing a leaking, restricted, or contaminated accumulator in an A/C system that uses rear air conditioning.
This part cross-references Dorman - HELP 42590 and UAC RD6019C for the same application. It is also listed under Four Seasons 33174 for catalog and interchange lookup.
Common Problems This Part Can Address
- Loss of A/C cooling performance from a restricted accumulator
- Refrigerant leakage at accumulator connections or fittings
- Moisture contamination in the A/C system after component failure
- Compressor protection issues caused by poor refrigerant flow management
- Service replacement needs on rear AC-equipped Ford Aerostar models
Installation Notes
- Fits 1986-1987 Ford Aerostar, N/A, w/ Factory Air; w/ Rear AC; Accumulator
- Fits 1988-1993 Ford Aerostar, N/A, w/ Rear AC; Accumulator
- Verify inlet and outlet fitting style before installation: male springlock inlet and female springlock outlet
- Confirm the vehicle uses the listed switch-port configuration before ordering
- Replace worn O-rings and evacuate and recharge the system after installation
- Mounting hardware is not included
Quality Assurance
Four Seasons states that this accumulator meets or exceeds OEM requirements. The steel construction and application-specific fitment details support a direct replacement for the listed Ford Aerostar HVAC configurations.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Ford | Aerostar | — | — | N/A | w/ Rear AC; Accumulator |
| 1992 | Ford | Aerostar | — | — | N/A | w/ Rear AC; Accumulator |
| 1991 | Ford | Aerostar | — | — | N/A | w/ Rear AC; Accumulator |
| 1990 | Ford | Aerostar | — | — | N/A | w/ Rear AC; Accumulator |
| 1989 | Ford | Aerostar | — | — | N/A | w/ Rear AC; Accumulator |
| 1988 | Ford | Aerostar | — | — | N/A | w/ Rear AC; Accumulator |
| 1987 | Ford | Aerostar | 3.0L | V6 | N/A | w/ Factory Air; w/ Rear AC; Accumulator |
| 1986 | Ford | Aerostar | 2.8L | V6 | N/A | w/ Factory Air; w/ Rear AC; Accumulator |
| No rows match your filter. | ||||||