How to Service an HVAC Pressure Switch on 2006 Dodge Ram 2500?

To service the Refrigerant Pressure Sensor/Switch, disconnect the negative battery cable and the wire harness from the HVAC pressure switch on the A/C discharge line. Use a given O-ring and refrigerant oil for installation and then reconnect it all well.

OEM 2006 Dodge Ram 2500 HVAC Pressure Switch

Air Pressure Switch

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4 HVAC Pressure Switches found

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2006 Dodge Ram 2500 Pressure Sensor Part Number: 5073617AA
$57.56 MSRP: $84.70
You Save: $27.14 (33%)
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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.
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Fits the following 2006 Dodge Ram 2500 Submodels:
- Laramie, SLT, ST, Sport, TRX4 | 10 Cyl 8.0 L GAS, 6 Cyl 5.9 L DIESEL, 8 Cyl 5.7 L GAS
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2006 Dodge Ram 2500 Check Valve Part Number: 5003461AA
$21.66 MSRP: $31.95
You Save: $10.29 (33%)
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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.
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Fits the following 2006 Dodge Ram 2500 Submodels:
- Laramie, Power Wagon, SLT, ST, SXT, TRX | 5.7L V8, 5.9L L6, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS, 8.0L V10
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2006 Dodge Ram 2500 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 2006 Dodge Ram 2500 Submodels:
- Laramie, Power Wagon, SLT, ST, SXT, Sport, TRX, TRX4 | 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS
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2006 Dodge Ram 2500 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 2006 Dodge Ram 2500 Submodels:
- Laramie, SLT, ST, SXT | 10 Cyl 8.0 L GAS, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS

2006 Dodge Ram 2500 HVAC Pressure Switch Parts and Q&A

Q: How to Service an HVAC Pressure Switch on 2006 Dodge Ram 2500?
A: To service the Refrigerant Pressure Sensor/Switch, disconnect the negative battery cable and the wire harness from the HVAC pressure switch on the A/C discharge line. Use a given O-ring and refrigerant oil for installation and then reconnect it all well.