Fuel Injection Pressure Regulator-Injection Pressure Regulator Valve CARQUEST. PART AND FITMENT DETAILS. Brand: CARQUEST Part Number: AC20282 Item Description: Injection Pressure Regulator Valve Quantity Needed: 1 Item Specifics. Fuel Injection Pressure Regulator. See Item Specifics section for additional specifications about this part. To confirm that this part fits your vehicle, enter your vehicle’s Year, Make, Model, Trim and Engine in the Compatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part. The engine types may include 6.0L 363 Cu. V8 DIESEL OHV Turbocharged, 6.0L 365Cu. V8 DIESEL Turbocharged, 6.0L 5982CC 365Cu. This part fits vehicles made in the following years 2003,2004. WeGotAutoParts is your source for everything automotive. Portions of the part information on this page have been provided by WHI Solutions, Inc.