How to Maintain an HVAC Pressure Switch on 2003 Dodge Sprinter 3500?

In order to service the refrigerant pressure sensor, empty the refrigerant and unscrew the battery negative cable. Take out the HVAC pressure switch and get rid of the O-ring. Install new lubricated O-ring, tighten the switch, reconnect the harness and battery and evacuate and charge the refrigerant system.

OEM 2003 Dodge Sprinter 3500 HVAC Pressure Switch

Air Pressure Switch

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2 HVAC Pressure Switches found

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2003 Dodge Sprinter 3500 Pressure Switch Part Number: 68031513AA
$188.29 MSRP: $305.00
You Save: $116.71 (39%)
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Product Specifications
- Other Name: Switch - A/C Pressure; Clutch Cycle; Compressor Cut-Out; System Valve Core; Trinary Switch.; Switch A/C Pressure
- Replaces: 5097873AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.8 x 1.2 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68031513AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Dodge Sprinter 3500 Submodels:
- Base | 2.7L L5, 5 Cyl 2.7 L DIESEL
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2003 Dodge Sprinter 3500 Pressure Relief Valve Part Number: 5098395AA
$31.74 MSRP: $40.24
You Save: $8.50 (22%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve - A/C Pressure Relief; Compressor Relief Valve; Cut-Out Switch; HVAC Pressure Switch; Trinary Switch.; Pressure Switch; Pressure Valve; Valve A/C Pressure Relief
- Item Weight: 0.50 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5098395AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2003 Dodge Sprinter 3500 Submodels:
- Base | 5 Cyl 2.7 L DIESEL

2003 Dodge Sprinter 3500 HVAC Pressure Switch Parts and Q&A

Q: How to Maintain an HVAC Pressure Switch on 2003 Dodge Sprinter 3500?
A: In order to service the refrigerant pressure sensor, empty the refrigerant and unscrew the battery negative cable. Take out the HVAC pressure switch and get rid of the O-ring. Install new lubricated O-ring, tighten the switch, reconnect the harness and battery and evacuate and charge the refrigerant system.