Dorman 904-625 Air Conditioning Pressure Sensor 89-93 GMC Yukon Chevy Blazer
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$37.83
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Air conditioning stopped working? It could be as simple as the pressure switch. This replacement A/C transducer switch is the fix for corroded terminals or a broken connector on the original switch. A direct replacement to restore air conditioning.
- Direct replacement - this A/C transducer switch is an exact replacement for the original switch
- Simple repair - this A/C switch replaces an existing switch with corroded terminals or a broken connector
- Easy installation - no special tools required
- Quality tested - switch has been tested to ensure proper fit and function
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989-1993 | Chevrolet | Blazer | R134A Refrigerant | |
| 1989-1993 | Chevrolet | C1500 | R134A Refrigerant | |
| 1992-1993 | Chevrolet | C1500 Suburban | R134A Refrigerant | |
| 1989-1993 | Chevrolet | C2500 | R134A Refrigerant | |
| 1992-1993 | Chevrolet | C2500 Suburban | R134A Refrigerant | |
| 1989-1993 | Chevrolet | C3500 | R134A Refrigerant | |
| 1991-1993 | Chevrolet | C3500HD | R134A Refrigerant | |
| 1989-1993 | Chevrolet | K1500 | R134A Refrigerant | |
| 1992-1993 | Chevrolet | K1500 Suburban | R134A Refrigerant | |
| 1989-1993 | Chevrolet | K2500 | R134A Refrigerant | |
| 1992-1993 | Chevrolet | K2500 Suburban | R134A Refrigerant | |
| 1989-1993 | Chevrolet | K3500 | R134A Refrigerant | |
| 1990-1993 | Chevrolet | Suburban | R134A Refrigerant | |
| 1989-1993 | GMC | C1500 | R134A Refrigerant | |
| 1992-1993 | GMC | C1500 Suburban | R134A Refrigerant | |
| 1989-1993 | GMC | C2500 | R134A Refrigerant | |
| 1992-1993 | GMC | C2500 Suburban | R134A Refrigerant | |
| 1989-1993 | GMC | C3500 | R134A Refrigerant | |
| 1991-1993 | GMC | C3500HD | R134A Refrigerant | |
| 1989-1993 | GMC | Jimmy | R134A Refrigerant | |
| 1989-1993 | GMC | K1500 | R134A Refrigerant | |
| 1992-1993 | GMC | K1500 Suburban | R134A Refrigerant | |
| 1989-1993 | GMC | K2500 | R134A Refrigerant | |
| 1992-1993 | GMC | K2500 Suburban | R134A Refrigerant | |
| 1989-1993 | GMC | K3500 | R134A Refrigerant | |
| 1992-1993 | GMC | Yukon | R134A Refrigerant |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 904-625 |
| UPC | 889245915993 |
| Terminal Type | Blade |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Amperage Rating | 4.2 |
| Mounting Bracket Included | No |
| Voltage | 13 |
| Wire Quantity | 0 |
| Connector Shape | Circular |
| Housing Material | Steel; Plastic |
| Refrigerant Type | R134A |
| Connector Color | Black |
| Universal Or Specific Fit | Specific |
| Color | Natural |
| Maximum Pressure Reading | 500 PSI |
| Mount Type | Screw-On |
| Package Contents | 1 A/C Pressure Switch |
| Thread Diameter | 7/16-20 |
| Country of Origin | Mexico |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 52465555 | General Motors (OE) |
|---|---|
| CCS440 | Interchange |
| 36675 | Interchange |
| 1S15649 | Interchange |
| PCS140 | Interchange |