How to Replace an Air Conditioning Pressure Switch on Dodge Challenger?

It is not necessary to discharge the air conditioning system in order to replace the pressure switch. Disconnect the cable from the negative battery terminal. Unplug the electrical connector from the air conditioning pressure switch and unscrew the switch. Unscrew the pressure switch from the line, being careful not to damage the refrigerant line, and discard the O-ring seal. Lubricate a new R-134a or R-1234yf compatible O-ring seal with the appropriate refrigerant oil and place it into position. Screw the new switch onto the refrigerant line valve until hand-tight, and then tighten it securely. Reconnect the electrical connector and the battery cable.

Genuine Dodge Challenger HVAC Pressure Switch

Air Pressure Switch

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9 HVAC Pressure Switches found

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Dodge Challenger Valve-A/C Pressure TRANSDUCER
Part Number: 5174039AB
- Other Name: Valve A/C pressure Transducer
- Replaces: 5175684AA, 5174039AA, 5189363AA, 5096084AA
$135.28 MSRP: $203.00
You Save: $67.72 (34%)

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Fits the following Vehicles:
2008-2011 Dodge Challenger | R/T, SE, SRT8 | 6 Cyl 3.5L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.1L, 8 Cyl 6.4L
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Dodge Challenger Valve-A/C Line
Part Number: 68237083AA
- Other Name: Valve Core A/C Line
$17.08 MSRP: $25.30
You Save: $8.22 (33%)

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Fits the following Vehicles:
2014-2020 Dodge Challenger | GT AWD, GT RWD, R/T, R/T 392 RWD, R/T RWD, R/T Scat Pack, R/T Scat Pack RWD, SE, SRT, SRT 392, SRT 392 RWD, SRT Core, SRT Demon RWD, SRT Hellcat, SRT Hellcat RWD, SXT, SXT AWD, SXT Plus, SXT RWD | 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.2L, 8 Cyl 6.4L
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Dodge Challenger VALVECORE-A/C Line
Part Number: 5003461AA
- Other Name: Valve Core A/C Line
- Replaces: 5011346AA
$19.92 MSRP: $29.40
You Save: $9.48 (33%)

Add to Cart
More Info
Fits the following Vehicles:
2008-2013 Dodge Challenger | R/T, SE, SRT8, SRT8 Core | 6 Cyl 3.5L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.1L, 8 Cyl 6.4L
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Dodge Challenger TRANSDUCE-A/C Pressure TRANSDUCER
Part Number: 68141376AB
- Other Name: Valve A/C pressure Transducer
- Replaced by: 68308727AA
$47.67 MSRP: $70.20
You Save: $22.53 (33%)

Add to Cart
More Info
Fits the following Vehicles:
2013-2018 Dodge Challenger | GT AWD, R/T, R/T 392 RWD, R/T RWD, R/T Scat Pack, SE, SRT, SRT 392, SRT 392 RWD, SRT Core, SRT Demon RWD, SRT Hellcat, SRT Hellcat RWD, SRT8, SRT8 Core, SXT, SXT Plus, SXT RWD | 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.2L, 8 Cyl 6.4L
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View related parts
Dodge Challenger A/C Pressure TRANSDUCER
Part Number: 68141376AA
- Other Name: Valve A/C pressure Transducer
- Replaced by: 68308727AA
$47.67 MSRP: $70.20
You Save: $22.53 (33%)

Add to Cart
More Info
Fits the following Vehicles:
2012 Dodge Challenger | R/T, SE, SRT8 | 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.4L
Less Info
View related parts
Dodge Challenger TRANSDUCE-A/C Pressure TRANSDUCER
Part Number: 68308727AA
- Replaces: 68141376AB, 68083824AA, 68141376AA, 68156982AA
$54.18 MSRP: $70.20
You Save: $16.02 (23%)

Add to Cart
More Info
Fits the following Vehicles:
2012-2020 Dodge Challenger | GT AWD, GT RWD, R/T, R/T 392 RWD, R/T RWD, R/T Scat Pack, R/T Scat Pack RWD, SE, SRT, SRT 392, SRT 392 RWD, SRT Core, SRT Demon RWD, SRT Hellcat, SRT Hellcat RWD, SRT8, SRT8 Core, SXT, SXT AWD, SXT Plus, SXT RWD | 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.2L, 8 Cyl 6.4L
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Dodge Challenger Valve-A/C Line
Part Number: 68237075AA
- Other Name: Valve Core A/C Line
$9.48 MSRP: $14.00
You Save: $4.52 (33%)

Add to Cart
More Info
Fits the following Vehicles:
2014-2020 Dodge Challenger | GT AWD, GT RWD, R/T, R/T 392 RWD, R/T RWD, R/T Scat Pack, R/T Scat Pack RWD, SE, SRT, SRT 392, SRT 392 RWD, SRT Core, SRT Demon RWD, SRT Hellcat, SRT Hellcat RWD, SXT, SXT AWD, SXT Plus, SXT RWD | 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.2L, 8 Cyl 6.4L
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Dodge Challenger Valve-A/C Line
Part Number: 5179284AA
- Other Name: Valve Core A/C Line; Check Valve, Fill Valve, Liquid Line Valve, Valve
$15.55 MSRP: $23.00
You Save: $7.45 (33%)

Add to Cart
More Info
Fits the following Vehicles:
2008-2013 Dodge Challenger | R/T, SE, SRT8, SRT8 Core | 6 Cyl 3.5L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.1L, 8 Cyl 6.4L
Less Info
View related parts
Dodge Challenger Valve-A/C Line
Part Number: 68046312AA
- Other Name: Valve Core A/C Line
More Info
Fits the following Vehicles:
2014 Dodge Challenger | R/T, SE, SRT, SRT Core | 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.4L
Less Info

Dodge Challenger HVAC Pressure Switch Parts Questions & Answers

VALVECORE-A/C Line
5003461AA
Q: How to Replace an Air Conditioning Pressure Switch on Dodge Challenger?
A: It is not necessary to discharge the air conditioning system in order to replace the pressure switch. Disconnect the cable from the negative battery terminal. Unplug the electrical connector from the air conditioning pressure switch and unscrew the switch. Unscrew the pressure switch from the line, being careful not to damage the refrigerant line, and discard the O-ring seal. Lubricate a new R-134a or R-1234yf compatible O-ring seal with the appropriate refrigerant oil and place it into position. Screw the new switch onto the refrigerant line valve until hand-tight, and then tighten it securely. Reconnect the electrical connector and the battery cable.