How to Service and Repair an HVAC Pressure Switch on 2004 Dodge Durango?

Removing the wires connecting the HVAC switch to the negative battery cable and the wire harness is required to remove the Refrigerant Pressure Sensor/Switch. Take out the switch and drop the O-ring. Install O-ring use with R-134a, lubricate the O-ring, install the switch, reconnect the harness and reconnect the battery.

OEM 2004 Dodge Durango HVAC Pressure Switch

Air Pressure Switch

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1 HVAC Pressure Switch found

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2004 Dodge Durango Pressure Switch Part Number: 5019881AB
$117.86 MSRP: $246.00
You Save: $128.14 (53%)
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Product Specifications
- Other Name: T/Ducepkg - A/C Pressure; A/C Refrigerant Pressure Sensor; HVAC Pressure Switch; Pressure Transducer; Pressure Line; Transducer; Transducer Package A/C Pressure
- Replaces: 5019881AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.7 x 3.1 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5019881AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2004 Dodge Durango Submodels:
- Limited, SLT, ST, SXT | 3.7L V6, 4.7L V8, 5.7L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS

2004 Dodge Durango HVAC Pressure Switch Parts and Q&A

Q: How to Service and Repair an HVAC Pressure Switch on 2004 Dodge Durango?
A: Removing the wires connecting the HVAC switch to the negative battery cable and the wire harness is required to remove the Refrigerant Pressure Sensor/Switch. Take out the switch and drop the O-ring. Install O-ring use with R-134a, lubricate the O-ring, install the switch, reconnect the harness and reconnect the battery.