HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition PR505 Fuel Injection Pressure Regulator
Part #: PR505

Standard Ignition PR505 Fuel Injection Pressure Regulator

14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$63.05Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GX460
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Fuel Pressure Control for GX460

Standard Ignition PR505 is a new fuel injection pressure regulator for gas systems with a return-style layout. It features an adjustable design, steel construction, a silver finish, and a direct mount configuration for a clean replacement on select Lexus GX460 applications.

Key Features

  • Adjustable fuel injection pressure regulator for gas fuel systems
  • Direct-mount design with 1 inlet and 1 outlet
  • Steel regulator body with silver finish
  • Angled nipple orientation and reference port included
  • Includes O-ring and caution sheet
  • Return-type regulator for select Lexus GX460 models

Detailed Description

Standard Ignition PR505 is built for fuel injection pressure regulation in return-style gasoline systems. The steel construction and direct mounting help support a straightforward replacement on 2010-2023 Lexus GX460 vehicles, while the adjustable design allows the regulator to be set to the required fuel pressure range for the application. This part cross-references Dorman OE Solutions 800-617 for the same application. Standard Ignition PR505 is a practical choice when servicing a Lexus GX460 fuel delivery system that needs stable pressure control and a direct-fit replacement regulator.

What It Helps Address

  • Fuel pressure that is too high or too low
  • Hard starting caused by inconsistent fuel delivery
  • Rough idle related to pressure regulation issues
  • Fuel system performance problems on return-style setups
  • Replacement needs for a worn or leaking regulator

Installation Notes and Tips

Fits 2010-2023 Lexus GX460, N/A. Confirm the vehicle uses a gas, return-type fuel system before installation. The angled nipple orientation, reference port, and included O-ring should be matched to the original layout during service. Verify fuel pressure settings after installation to ensure the regulator is adjusted correctly for the application.

Quality Assurance

Standard Ignition PR505 is a new replacement part built with steel regulator construction and direct-mount fitment for the listed Lexus GX460 applications. It includes a caution sheet for service guidance.

BrandStandard Ignition
Part NumberPR505
AdjustableYes
Automotive Performance ItemNo
ContentsIncludes caution sheet
FunctionsRegulator
Inlet Quantity1
MaterialSteel
Mounting TypeDirect
New or RemanNew
Nipple OrientationAngled
NotesIncludes o-ring
Number of outlets1
Part FinishSilver
Reference Port IncludedYes
Regulator FinishSilver
Regulator MaterialSteel
System TypeGas
TypeReturn

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2023LexusGX460N/A
2022LexusGX460N/A
2021LexusGX460N/A
2020LexusGX460N/A
2019LexusGX460N/A
2018LexusGX460N/A
2017LexusGX460N/A
2016LexusGX460N/A
2015LexusGX460N/A
2014LexusGX460N/A
2013LexusGX460N/A
2012LexusGX460N/A
2011LexusGX460N/A
2010LexusGX460N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-199073232803806024213800-617PR505

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.