How to Install an HVAC Pressure Switch on 2007 Dodge Ram 1500?

Installing the Refrigerant Pressure Sensor / Switch requires using the proper O-ring, made specifically for R-134a and also using only the correct oil type for the A/C compressor. Put enough clean refrigerant oil on a new O-ring and insert it into the discharge line fitting (3). Following that, install the HVAC pressure switch (2) firmly onto the A/C discharge line. Afterward, put the wire harness connector (1) on top of the HVAC pressure switch and then reattach the negative battery cable.

OEM 2007 Dodge Ram 1500 HVAC Pressure Switch

Air Pressure Switch

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

4 HVAC Pressure Switches found

View related parts
2007 Dodge Ram 1500 Pressure Sensor Part Number: 5073617AA
$57.56 MSRP: $84.70
You Save: $27.14 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve - A/C Pressure Transducer; Refrigerant, HVAC, Compressor, Trinary Switches; Transducer; Valve A/C Pressure Transducer; Transducer Pressure Sensor
- Replaces: 5093080AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.0 x 1.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5073617AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 1500 Submodels:
- Laramie, SLT, SRT-10, ST, Sport, TRX4 | 10 Cyl 8.3 L GAS, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 5.9 L GAS
View related parts
2007 Dodge Ram 1500 Check Valve Part Number: 5003461AA
$21.66 MSRP: $31.95
You Save: $10.29 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Core - A/C Line, Low Side Adapter; Service Valve; HVAC Pressure Switch; A/C Trinary Switch; Pressure Switch; Service Valve; Suction Line Valve; Discharge Line Valve; Tube Assembly Valve.
- Replaces: 5011346AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 0.3 x 3.8 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5003461AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 1500 Submodels:
- Laramie, SLT, SRT-10, ST, SXT, Sport, TRX, TRX4 | 10 Cyl 8.3 L GAS, 3.7L V6, 4.7L V8, 5.7L V8, 5.9L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS, 8.3L V10
View related parts
2007 Dodge Ram 1500 Pressure Switch Part Number: 5174039AB
$118.97 MSRP: $175.00
You Save: $56.03 (33%)
Product Specifications
- Other Name: Valve - A/C Pressure Transducer; Refrigerant, HVAC, Compressor, Trinary Switches; Pressure Transducer; Includes O-Ring and Item #4; Discharge Line Valve.
- Replaces: 5175684AA, 5189363AA, 5096084AA, 5174039AA
- Item Weight: 0.40 Pounds
- Item Dimensions: 1.1 x 1.2 x 2.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5174039AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 1500 Submodels:
- Laramie, SLT, SRT-10, ST, SXT, Sport, TRX, TRX4 | 10 Cyl 8.3 L GAS, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS
View related parts
2007 Dodge Ram 1500 Liquid Line Valve Part Number: 5073614AA
Product Specifications
- Other Name: Valve - A/C Line; A/C Low Side Charging Adapter; A/C Compressor Cut-Out Switch; A/C System Valve Core; Valve; Valve Core A/C Line
- Item Weight: 0.40 Pounds
- Item Dimensions: 1.0 x 0.7 x 0.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5073614AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 1500 Submodels:
- Laramie, SLT, SRT-10, ST, SXT, Sport, TRX4 | 10 Cyl 8.3 L GAS, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 5.9 L GAS

2007 Dodge Ram 1500 HVAC Pressure Switch Parts and Q&A

Q: How to Install an HVAC Pressure Switch on 2007 Dodge Ram 1500?
A: Installing the Refrigerant Pressure Sensor / Switch requires using the proper O-ring, made specifically for R-134a and also using only the correct oil type for the A/C compressor. Put enough clean refrigerant oil on a new O-ring and insert it into the discharge line fitting (3). Following that, install the HVAC pressure switch (2) firmly onto the A/C discharge line. Afterward, put the wire harness connector (1) on top of the HVAC pressure switch and then reattach the negative battery cable.