How to Service an Oil Pressure Switch on 2003 Dodge Ram 3500?

In order to maintain the oil pressure sender it is necessary to remove the battery negative cables and the oil pressure switch connector. Take away the switch anti-clockwise, lubricate the O-ring unless changing it and replace back, tightening to 18 Nm. After the engine starts reconnect the cables and inspect whether there are oil leaks or not.

OEM 2003 Dodge Ram 3500 Oil Pressure Switch

Oil Pressure Sender Switch

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3 Oil Pressure Switches found

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2003 Dodge Ram 3500 Oil Pressure Sending Unit Part Number: 68644730AA
$48.66 MSRP: $72.00
You Save: $23.34 (33%)
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Product Specifications
- Other Name: Sensor - Pressure
- Replaces: 5083366AA
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68644730AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2003 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, Sport, TRX4 | 5.9L L6, 6 Cyl 5.9 L DIESEL
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2003 Dodge Ram 3500 Oil Pressure Sending Unit Part Number: 56031005AB
Product Specifications
- Other Name: Switch - Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Gauge Switch; Oil Pressure Switch
- Replaces: 56031005
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.3 x 1.3 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56031005AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Dodge Ram 3500 Submodels:
- Base, Laramie, SLT, ST | 10 Cyl 8.0 L GAS, 6 Cyl 5.9 L DIESEL, 8 Cyl 5.9 L GAS
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2003 Dodge Ram 3500 Oil Pressure Sending Unit Part Number: 4868672AA
Product Specifications
- Other Name: Switch - Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Light Switch; Oil Pressure Switch; Switch Oil Pressure
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.9 x 1.3 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4868672AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, Sport | 8 Cyl 5.7 L GAS

2003 Dodge Ram 3500 Oil Pressure Switch Parts and Q&A

Q: How to Service an Oil Pressure Switch on 2003 Dodge Ram 3500?
A: In order to maintain the oil pressure sender it is necessary to remove the battery negative cables and the oil pressure switch connector. Take away the switch anti-clockwise, lubricate the O-ring unless changing it and replace back, tightening to 18 Nm. After the engine starts reconnect the cables and inspect whether there are oil leaks or not.