Where is the Air Conditioning Pressure Switch Located and How to Replace It on Ram 1500?

The air conditioning pressure switch is located on the high pressure line. To replace the switch, begin by disconnecting the cable(s) from the negative battery terminal(s). Then, unplug the electrical connector from the pressure switch and unscrew the old switch. Installation is the reverse of removal, making sure to lubricate the 0-ring with clean refrigerant oil before installing the new switch.

Genuine 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).

11 HVAC Pressure Switches found

View related parts
Ram 1500 TRANSDUCE-Pressure Sensor
Part Number: 4799758AF
$70.26 MSRP: $105.00
You Save: $34.74 (34%)
ADD TO CART
Product Specifications
- Other Name: TRANSDUCER Pressure Sensor; Pressure Sensor
- Replaces: 4799758, 4799758AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011-2020 Ram 1500 | HFE Regular Cab 2WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Rebel 4WD, SLT Crew Cab 2WD, SLT Crew CAB 2WD, SLT Crew Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, Sport Crew Cab 2WD, Sport Crew Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 2WD, Sport Quad Cab 4WD, Sport Reg Cab 2WD, Sport Reg Cab 4WD, Sport Regular Cab 4WD, SSV Crew Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD, Tradesman Crew Cab 2WD, Tradesman Crew Cab 4WD, Tradesman Quad Cab 2WD, Tradesman Quad Cab 4WD, Tradesman Reg Cab 2WD, Tradesman Reg Cab 4WD | 8 Cyl 4.7L, 8 Cyl 5.7L
View related parts
Ram 1500 TRANSDUCE-A/C Pressure TRANSDUCER
Part Number: 68308727AA
$95.63 MSRP: $142.00
You Save: $46.37 (33%)
ADD TO CART
Product Specifications
- Replaces: 68141376AB, 68141376AA, 68083824AA, 68156982AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012-2025 Ram 1500 | Bighorn/Lonestar Crew 2WD, Bighorn/Lonestar Crew 4WD, Bighorn/Lonestar Quad 2WD, Bighorn/Lonestar Quad 4WD, HFE Crew Cab 2WD, HFE Quad Cab 2WD, HFE Reg Cab 2WD, HFE Regular Cab 2WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Limited Crew Cab 2WD, Limited Crew Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Rebel 2WD, Rebel 4WD, Rebel Crew Cab 2WD, Rebel Crew Cab 4WD, Rebel Quad Cab 4WD, SLT Crew Cab 2WD, SLT Crew CAB 2WD, SLT Crew Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, Sport Crew Cab 2WD, Sport Crew Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 2WD, Sport Quad Cab 4WD, Sport Reg Cab 2WD, Sport Reg Cab 4WD, Sport Regular Cab 2WD, Sport Regular Cab 4WD, SSV Crew Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD, Tradesman Crew Cab 2WD, Tradesman Crew Cab 4WD, Tradesman Quad Cab 2WD, Tradesman Quad Cab 4WD, Tradesman Reg Cab 2WD, Tradesman Reg Cab 4WD, TRX Crew Cab 4WD | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 6 Cyl 3.0L Diesel, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6L, 8 Cyl 4.7L, 8 Cyl 5.7 L GAS, 8 Cyl 5.7 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 5.7L, 8 Cyl 6.2 L GAS, 8 Cyl 6.2L
View related parts
Ram 1500 A/C Line Valve
Part Number: 68237075AA
$14.85 MSRP: $21.25
You Save: $6.40 (31%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014-2025 Ram 1500 | Bighorn/Lonestar Crew 2WD, Bighorn/Lonestar Crew 4WD, Bighorn/Lonestar Quad 2WD, Bighorn/Lonestar Quad 4WD, HFE Crew Cab 2WD, HFE Quad Cab 2WD, HFE Reg Cab 2WD, HFE Regular Cab 2WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Limited Crew Cab 2WD, Limited Crew Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Rebel 2WD, Rebel 4WD, Rebel Crew Cab 2WD, Rebel Crew Cab 4WD, Rebel Quad Cab 4WD, SLT Crew Cab 2WD, SLT Crew CAB 2WD, SLT Crew Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, Sport Crew Cab 2WD, Sport Crew Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 2WD, Sport Quad Cab 4WD, Sport Reg Cab 2WD, Sport Reg Cab 4WD, Sport Regular Cab 2WD, Sport Regular Cab 4WD, SSV Crew Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD, Tradesman Crew Cab 2WD, Tradesman Crew Cab 4WD, Tradesman Quad Cab 2WD, Tradesman Quad Cab 4WD, Tradesman Reg Cab 2WD, Tradesman Reg Cab 4WD, TRX Crew Cab 4WD | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 6 Cyl 3.0L Diesel, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6L, 8 Cyl 5.7 L GAS, 8 Cyl 5.7 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 5.7L, 8 Cyl 6.2L
View related parts
Ram 1500 A/C Line Valve
Part Number: 68237083AA
$26.62 MSRP: $38.10
You Save: $11.48 (31%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2019-2025 Ram 1500 | Bighorn/Lonestar Crew 2WD, Bighorn/Lonestar Crew 4WD, Bighorn/Lonestar Quad 2WD, Bighorn/Lonestar Quad 4WD, HFE Crew Cab 2WD, HFE Quad Cab 2WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Limited Crew Cab 2WD, Limited Crew Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Rebel Crew Cab 2WD, Rebel Crew Cab 4WD, Rebel Quad Cab 4WD, Tradesman Crew Cab 2WD, Tradesman Crew Cab 4WD, Tradesman Quad Cab 2WD, Tradesman Quad Cab 4WD, TRX Crew Cab 4WD | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 6 Cyl 3.0L Diesel, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6L, 8 Cyl 5.7 L GAS, 8 Cyl 5.7 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 5.7L, 8 Cyl 6.2 L GAS, 8 Cyl 6.2L
View related parts
Ram 1500 VALVECORE-A/C Line
Part Number: 5003461AA
$22.14 MSRP: $31.95
You Save: $9.81 (31%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line
- Replaces: 5011346AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011-2013 Ram 1500 | Laramie Crew Cab 4WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 4WD, SLT Crew Cab 4WD, SLT HEV Crew Cab 4WD, SLT HEV Plus Crew 4WD, SLT Quad Cab 4WD, SLT Regular Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 4WD, Sport Regular Cab 4WD, ST Crew Cab 4WD, ST Quad Cab 4WD, ST Regular Cab 4WD | 8 Cyl 4.7L, 8 Cyl 5.7L
View related parts
Ram 1500 A/C Line Valve
Part Number: 5003862AA
$4.72 MSRP: $6.95
You Save: $2.23 (33%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013 Ram 1500 | Laramie Crew Cab 4WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 4WD, SLT Crew Cab 4WD, SLT Quad Cab 4WD, SLT Regular Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 4WD, Sport Regular Cab 4WD, ST Crew Cab 4WD, ST Quad Cab 4WD, ST Regular Cab 4WD | 6 Cyl 3.6L, 8 Cyl 4.7L, 8 Cyl 5.7L
View related parts
Ram 1500 TRANSDUCE-A/C Pressure TRANSDUCER
Part Number: 68141376AB
$95.63 MSRP: $142.00
You Save: $46.37 (33%)
ADD TO CART
Product Specifications
- Other Name: Valve A/C pressure Transducer
- Replaced by: 68308727AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013-2019 Ram 1500 | HFE Quad Cab 2WD, HFE Reg Cab 2WD, HFE Regular Cab 2WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Rebel 2WD, Rebel 4WD, SLT Crew Cab 2WD, SLT Crew CAB 2WD, SLT Crew Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, Sport Crew Cab 2WD, Sport Crew Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 2WD, Sport Quad Cab 4WD, Sport Reg Cab 2WD, Sport Reg Cab 4WD, Sport Regular Cab 2WD, Sport Regular Cab 4WD, SSV Crew Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD, Tradesman Crew Cab 2WD, Tradesman Crew Cab 4WD, Tradesman Quad Cab 2WD, Tradesman Quad Cab 4WD, Tradesman Reg Cab 2WD, Tradesman Reg Cab 4WD | 6 Cyl 3.0L Diesel, 6 Cyl 3.6L, 8 Cyl 4.7L, 8 Cyl 5.7L
View related parts
Ram 1500 A/C Line Valve
Part Number: 5179284AA
$17.30 MSRP: $25.05
You Save: $7.75 (31%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line; Check Valve, Fill Valve, Liquid Line Valve, Valve
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011-2012 Ram 1500 | Laramie Crew Cab 4WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 4WD, SLT Crew Cab 4WD, SLT HEV Crew Cab 4WD, SLT HEV Plus Crew 4WD, SLT Quad Cab 4WD, SLT Regular Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 4WD, Sport Regular Cab 4WD, ST Crew Cab 4WD, ST Quad Cab 4WD, ST Regular Cab 4WD | 8 Cyl 4.7L, 8 Cyl 5.7L
View related parts
Ram 1500 A/C Pressure TRANSDUCER
Part Number: 68141376AA
$95.63 MSRP: $142.00
You Save: $46.37 (33%)
ADD TO CART
Product Specifications
- Other Name: Valve A/C pressure Transducer
- Replaced by: 68308727AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012 Ram 1500 | Laramie Crew Cab 4WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 4WD, SLT Crew Cab 4WD, SLT Quad Cab 4WD, SLT Regular Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 4WD, Sport Regular Cab 4WD, ST Crew Cab 4WD, ST Quad Cab 4WD, ST Regular Cab 4WD | 8 Cyl 4.7L, 8 Cyl 5.7L
View related parts
Ram 1500 Valve-A/C Pressure TRANSDUCER
Part Number: 5174039AB
$116.18 MSRP: $172.00
You Save: $55.82 (33%)
ADD TO CART
Product Specifications
- Other Name: Valve A/C pressure Transducer
- Replaces: 5174039AA, 5175684AA, 5096084AA, 5189363AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011 Ram 1500 | Laramie Crew Cab 4WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 4WD, SLT Crew Cab 4WD, SLT HEV Crew Cab 4WD, SLT HEV Plus Crew 4WD, SLT Quad Cab 4WD, SLT Regular Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 4WD, Sport Regular Cab 4WD, ST Crew Cab 4WD, ST Quad Cab 4WD, ST Regular Cab 4WD | 8 Cyl 4.7L, 8 Cyl 5.7L
View related parts
Ram 1500 A/C Line Valve
Part Number: 68046312AA
$123.75 MSRP: $184.00
You Save: $60.25 (33%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013-2015 Ram 1500 | HFE Quad Cab 2WD, HFE Regular Cab 2WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Rebel 2WD, Rebel 4WD, SLT Crew CAB 2WD, SLT Crew Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, Sport Crew Cab 2WD, Sport Crew Cab 4WD, Sport Crew CAB 4WD, Sport Quad Cab 2WD, Sport Quad Cab 4WD, Sport Regular Cab 2WD, Sport Regular Cab 4WD, SSV Crew Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD | 6 Cyl 3.0L Diesel, 6 Cyl 3.6L, 8 Cyl 4.7L, 8 Cyl 5.7L

Ram 1500 HVAC Pressure Switch

Ram 1500 HVAC Pressure Switch safeguards the truck's climate system by sensing refrigerant conditions and telling the A/C control module when to permit compressor operation. Acting as one of the small yet critical links in the chain, this HVAC Pressure Switch prevents catastrophic failure by cutting power if pressures stray outside safe limits, the same protective logic seen in fan relays and ambient air sensors. Without the HVAC Pressure Switch, the module would lack vital data and could allow damaging extremes. Early 1500 versions relied on a single stage HVAC Pressure Switch that simply opened or closed the circuit, later Ram models adopted a multi stage design able to signal several thresholds for smoother compressor control and steadier cabin temperature. Both styles deliver precise electrical data because incorrect or missing information triggers dash fault codes and uncomfortable airflow. Modern 1500 cabins still depend on a healthy HVAC Pressure Switch to keep blower, compressor, and heat control switch working together, so swapping a worn unit is an easy way for each Ram driver to preserve comfort and avoid unnecessary parts replacement in any 1500.

Looking for affordable and high-quality auto parts? Then you have already arrived at the proper online shop. We offer all Ram 1500 HVAC Pressure Switch at great affordable prices. Moreover, all genuine Ram 1500 HVAC Pressure Switch come with a manufacturer's warranty. In the long run, you would realize you have saved a lot of trouble and money with OEM parts from here.

Ram 1500 HVAC Pressure Switch Parts Questions & Experts Answers

VALVECORE-A/C Line
5003461AA
Q: Where is the Air Conditioning Pressure Switch Located and How to Replace It on Ram 1500?
A:
The air conditioning pressure switch is located on the high pressure line. To replace the switch, begin by disconnecting the cable(s) from the negative battery terminal(s). Then, unplug the electrical connector from the pressure switch and unscrew the old switch. Installation is the reverse of removal, making sure to lubricate the 0-ring with clean refrigerant oil before installing the new switch.