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Four Seasons 54751 A/C Evaporator Core - Front
| Brand | Four Seasons 54751 |
|---|---|
| Position | Front |
| Core Depth Fraction | 4 |
| Core Depth MM | 101.600 |
| Core Height Fraction | 12-5/8 |
| Core Height MM | 320.675 |
| Core Width Fraction | 8-5/8 |
| Core Width MM | 219.075 |
| Depth | 4.000 |
| Description | Evaporator Cores |
| Height | 12.625 |
| Height | 12.63 |
| Inlet Fitting Outside Diameter | No. 10 |
| Inlet Fitting Type | Block Fitting |
| Material | Aluminum |
| O-Ring A Number/Desc | [24610] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Block Fitting |
| Type | Serpentine |
| Width | 8.625 |
| Product line | Evaporator Core |
| Fits | Toyota · 3 vehicles |
Aluminum construction. Helps resist corrosion while keeping weight down.
Serpentine design. Promotes efficient refrigerant flow through the core.
Block fittings. Uses No. 10 inlet and outlet connections.
Cross-references AMS Automotive 6690, Four Seasons 54751 and 103047 for the same application. See all 29.
Four Seasons 54751 Evaporator Core for Toyota Previa
The Four Seasons Evaporator Core 54751 is an aluminum A/C evaporator core built for front HVAC service on select Toyota Previa models. With a serpentine core design and block-style inlet and outlet fittings, it is specified for 1991-1993 Toyota Previa front evaporator core applications.
Key Features
- Brand: Four Seasons Evaporator Core
- Part number: 54751
- Aluminum construction for HVAC service applications
- Serpentine core design
- Block fitting inlet and outlet connections
- Inlet and outlet fitting outside diameter: No. 10
- Core width: 8-5/8 in. (219.075 mm)
- Core height: 12-5/8 in. (320.675 mm)
- Core depth: 4 in. (101.600 mm)
- Uses Green O-Ring [24610] sealing style
Product Details
Four Seasons 54751 is an A/C evaporator core for the HVAC system, built around a serpentine aluminum core to support refrigerant heat exchange inside the vehicle cabin air conditioning system. The block fitting inlet and outlet layout, along with No. 10 fitting diameters, matches the specified front evaporator core configuration for Toyota Previa models from 1991 through 1993. This part number, 54751, is also referenced in aftermarket interchange listings for the same application.
This part cross-references AMS Automotive 6690 for the same application.
What It Is Used For
- Restoring cabin cooling performance when the evaporator core is leaking
- Replacing a restricted or internally corroded A/C evaporator core
- Addressing weak airflow cooling caused by a failing HVAC heat-exchange core
- Repairing refrigerant loss at the front evaporator assembly
- Servicing a Toyota Previa front A/C evaporator core application
Installation Notes and Tips
Verify the core dimensions, block fitting style, and No. 10 inlet and outlet connections before installation. Confirm the vehicle is a 1991-1993 Toyota Previa, front evaporator core application, and inspect the sealing surfaces and O-ring condition during HVAC service. Proper evacuation, leak checking, and refrigerant recharge procedures should be followed after installation.
Quality Assurance
Four Seasons 54751 is built as an aluminum evaporator core for HVAC replacement service and is listed with OE-style interchange references for the specified Toyota Previa application. Confirm fitment against the vehicle’s original evaporator core specifications before installation.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Toyota | Previa | Front | Evaporator Core |
| 1992 | Toyota | Previa | Front | Evaporator Core |
| 1991 | Toyota | Previa | Front | Evaporator Core |
| No rows match your filter. | ||||