How to access and install the fuel pressure regulator on 2003 Dodge Ram 2500 Van?

To reach the fuel pressure regulator of the left side of the car, the fuel cylinders and carrier assembly should be lowered. Unplug the high pressure fuel line, disregard the regulator, and screw the new one in with thread lock. Disconnecting the lines, reconnecting it and reinstalling the assembly, follow all Warnings and Cautions.

OEM 2003 Dodge Ram 2500 Van Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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3 Fuel Pressure Regulators found

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2003 Dodge Ram 2500 Van Pressure Regulator Part Number: 5189131AA
$357.36 MSRP: $2050.00
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Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Fuel Pressure Regulator
- Item Weight: 7.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5189131AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2003 Dodge Ram 2500 Van Submodels:
- Base | 8 Cyl 5.2 L CNG, 8 Cyl 5.2 L GAS, 8 Cyl 5.2 L LPG
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2003 Dodge Ram 2500 Van Fuel Filter, Upper Part Number: 4798825AD
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Pump Filter; Fuel Injection Pressure Regulator; Pressure Damper.; Filter
- Position: Upper
- Item Weight: 1.90 Pounds
- Item Dimensions: 14.1 x 9.4 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4798825AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Dodge Ram 2500 Van Submodels:
- Base | 6 Cyl 3.9 L GAS, 8 Cyl 5.2 L CNG, 8 Cyl 5.2 L GAS, 8 Cyl 5.2 L LPG, 8 Cyl 5.9 L GAS
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2003 Dodge Ram 2500 Van Pressure Sensor Part Number: 53015440AA
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Tank Pressure Sensor; Sensor Fuel Pressure
- Item Weight: 0.60 Pounds
- Item Dimensions: 2.8 x 2.7 x 1.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 53015440AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 2500 Van Submodels:
- Base | 8 Cyl 5.2 L CNG, 8 Cyl 5.2 L GAS, 8 Cyl 5.2 L LPG

2003 Dodge Ram 2500 Van Fuel Pressure Regulator Parts and Q&A

Q: How to access and install the fuel pressure regulator on 2003 Dodge Ram 2500 Van?
A: To reach the fuel pressure regulator of the left side of the car, the fuel cylinders and carrier assembly should be lowered. Unplug the high pressure fuel line, disregard the regulator, and screw the new one in with thread lock. Disconnecting the lines, reconnecting it and reinstalling the assembly, follow all Warnings and Cautions.