How to Replace an HVAC Pressure Switch on 2008 Dodge Dakota?

Remove the negative battery cable and make sure it won't contact the vehicle before taking out the old switch. After that, remove the wire harness connector from the HVAC pressure switch and take the pressure switch out of the A/C liquid line. Afterward, get rid of the O-ring found around the liquid line fitting. You do not need to remove the refrigerant when following this procedure.

OEM 2008 Dodge Dakota HVAC Pressure Switch

Air Pressure Switch

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1 HVAC Pressure Switch found

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2008 Dodge Dakota 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 2008 Dodge Dakota Submodels:
- Big Horn, Laramie, Lone Star, SLT, ST, SXT, Sport, TRX, TRX4 | 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX

2008 Dodge Dakota HVAC Pressure Switch Parts and Q&A

Q: How to Replace an HVAC Pressure Switch on 2008 Dodge Dakota?
A: Remove the negative battery cable and make sure it won't contact the vehicle before taking out the old switch. After that, remove the wire harness connector from the HVAC pressure switch and take the pressure switch out of the A/C liquid line. Afterward, get rid of the O-ring found around the liquid line fitting. You do not need to remove the refrigerant when following this procedure.