Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Heating and Air Conditioning
  4. Switches
  5. HVAC Pressure Switch
  6. Dorman 904-624

Dorman 904-624 HVAC Pressure Switch

Dorman 904-624 HVAC Pressure Switch Image 1
Dorman 904-624 HVAC Pressure Switch Image 2
Dorman 904-624 HVAC Pressure Switch Image 3
Dorman 904-624 HVAC Pressure Switch Image 4
Dorman 904-624 HVAC Pressure Switch

Dorman
Brand:Dorman
Part Number: 904-624
UPC: 00889245915986
Weight: 0.11 lbs
Condition:New



On Sale:

$38.42

Availability:
16 in Stock
Warehouse: US-19
Quantity:

Product Information

Description:

Get the Dorman 904-624 HVAC Pressure Switch for your vehicle. Buy now and secure your purchase online!

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.

Features and Benefits:

  • Direct replacement - this A/C transducer switch is an exact replacement for the original switch
  • Easy installation - no special tools required
  • Quality tested - switch has been tested to ensure proper fit and function
  • Simple repair - this A/C switch replaces an existing switch with corroded terminals or a broken connector

Specifications:

Amperage Rating:
4 A
Color:
Silver
Connector Color:
Black
Connector Gender:
Female
Connector Shape:
Circular
Housing Material:
Metal
Maximum Pressure Reading:
500 PSI PSI
Mount Type:
Screw On
Mounting Bracket Included:
No
Package Contents:
1 A/C Pressure Sensor
Pressure Limit Closed:
26 PSI
Pressure Limit Open:
46 PSI
Refrigerant Type:
R134A
Terminal Gender:
Male
Terminal Quantity:
2
Terminal Type:
Blade
Thread Diameter:
7/16-20
Universal Or Specific Fit:
Specific
Voltage:
13 VDC
Wire Quantity:
0
ACDelco #:
152647
BWD #:
CCS491
Four Seasons #:
36664
Four Seasons #:
36698
General Motors #:
52457853
Global Parts Distributors #:
1711431
Standard Motor Products #:
PCS191
Country of Origin:
MX

Select a vehicle to narrow Dorman 904-624 HVAC Pressure Switch fitment info!

Last Updated: 09/21/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
Buick Regal

3.1L V6 Gas OHV,
3.8L V6 Gas OHV
1
 		 

Buick Regal



3.1L V6 Gas OHV,
3.8L V6 Gas OHV
1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet Blazer

5.7L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet Blazer



5.7L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
Chevrolet Blazer

6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

Chevrolet Blazer



6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet C1500

5.7L V8 CNG OHV
1
 
R12 Refrigerant
 

Chevrolet C1500



5.7L V8 CNG OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
Chevrolet C1500

7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet C1500



7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

Chevrolet C1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet C1500 Suburban

5.7L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet C1500 Suburban



5.7L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1993

 
Chevrolet C2500

5.7L V8 CNG OHV
1
 
R12 Refrigerant
 

Chevrolet C2500



5.7L V8 CNG OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet C2500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

Chevrolet C2500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Chevrolet C2500

7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet C2500



7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

Chevrolet C2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet C2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet C3500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

Chevrolet C3500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet C3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet C3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet C3500HD

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

Chevrolet C3500HD



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Chevrolet C3500HD

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet C3500HD



5.7L V8 Gas OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

Chevrolet K1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet K1500 Suburban

5.7L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet K1500 Suburban



5.7L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet K2500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

Chevrolet K2500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Chevrolet K2500

7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet K2500



7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

Chevrolet K2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet K2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet K3500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

Chevrolet K3500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

Chevrolet K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

GMC C1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC C1500 Suburban

5.7L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC C1500 Suburban



5.7L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1993

 
GMC C2500

5.7L V8 CNG OHV
1
 
R12 Refrigerant
 

GMC C2500



5.7L V8 CNG OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC C2500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

GMC C2500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
GMC C2500

7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC C2500



7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
GMC C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

GMC C2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC C2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC C3500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

GMC C3500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
GMC C3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC C3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC C3500HD

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

GMC C3500HD



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
GMC C3500HD

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC C3500HD



5.7L V8 Gas OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC Jimmy

4.3L V6 Gas OHV
1
 
R12 Refrigerant
 

GMC Jimmy



4.3L V6 Gas OHV R12 Refrigerant

1 Per Vehicle

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
GMC Jimmy

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

GMC Jimmy



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

GMC K1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC K1500 Suburban

5.7L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC K1500 Suburban



5.7L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC K2500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

GMC K2500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
GMC K2500

7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC K2500



7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
GMC K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
R12 Refrigerant
 

GMC K2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC K2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC K3500

6.5L V8 Diesel OHV Turbo
1
 
R12 Refrigerant
 

GMC K3500



6.5L V8 Diesel OHV Turbo R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
GMC K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC Yukon

5.7L V8 Gas OHV
1
 
R12 Refrigerant
 

GMC Yukon



5.7L V8 Gas OHV R12 Refrigerant

1 Per Vehicle

1992

 

1992

 
Oldsmobile Silhouette

3.1L V6 Gas OHV,
3.8L V6 Gas OHV
1
 		 

Oldsmobile Silhouette



3.1L V6 Gas OHV,
3.8L V6 Gas OHV
1 Per Vehicle

1992

 

1992

 
Pontiac Trans Sport

3.1L V6 Gas OHV,
3.8L V6 Gas OHV
1
 		 

Pontiac Trans Sport



3.1L V6 Gas OHV,
3.8L V6 Gas OHV
1 Per Vehicle