HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsStandard Ignition GDP515 Direct Injection High Pressure Fuel Pump
Part #: GDP515

Standard Ignition GDP515 Direct Injection High Pressure Fuel Pump

⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, RX450h and Highlander
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Overview of Standard Ignition GDP515 Fuel Pump

The Standard Ignition GDP515 is a direct injection high pressure fuel pump designed specifically for select Lexus and Toyota models. Engineered to meet original equipment manufacturer (OEM) specifications, this fuel pump ensures reliable fuel delivery for vehicles equipped with gasoline direct injection (GDI) systems.

  • Compatible with Lexus Highlander, RX450h, and RX450hL models
  • Direct injection high pressure fuel pump for GDI systems
  • Rectangular connector shape with 2 blade terminals
  • Includes o-ring for proper sealing
  • OEM replacement part ensuring proper fit and function

Product Features and Specifications

The GDP515 fuel pump features a rectangular connector shape with two blade terminals, designed for secure electrical connections. It supports direct injection fuel systems, specifically GDI, which require precise high pressure fuel delivery. This pump includes an o-ring to maintain a tight seal and prevent fuel leaks. As an OEM replacement, it matches the original part's performance and fitment, making it suitable for direct installation in compatible Lexus and Toyota vehicles.

Compatible Vehicles and Applications

This Standard Ignition direct injection high pressure fuel pump is compatible with the following vehicles:

  • Lexus Highlander equipped with GDI systems
  • Lexus RX450h and RX450hL hybrid models
  • Toyota models sharing the same fuel system specifications

It is designed to replace the original fuel pump in these vehicles, ensuring consistent fuel pressure and efficient engine performance.

Common Issues Addressed by GDP515 Fuel Pump

  • Inconsistent fuel pressure causing engine hesitation or stalling
  • Fuel leaks due to worn or damaged seals
  • Reduced fuel efficiency from improper fuel delivery
  • Engine misfires related to fuel supply interruptions
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

When installing the Standard Ignition GDP515 fuel pump, ensure the o-ring is properly seated to prevent leaks. Verify the rectangular connector and blade terminals align correctly with the vehicle’s wiring harness. It is recommended to follow the vehicle manufacturer’s service manual for fuel system depressurization and safety precautions. Proper torque specifications should be observed to avoid damage to the pump or mounting components.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The GDP515 fuel pump is tested for durability and performance to ensure reliable operation in direct injection fuel systems. This part includes a warranty that covers defects in materials and workmanship, providing confidence in its long-term use for Lexus Highlander, RX450h, and RX450hL vehicles.

BrandStandard Ignition
Part NumberGDP515
Connector ShapeRectangular
Fuel Injection TypeGDI
Fuel TypeGas
NotesIncludes O-Ring
O.E.M. ReplacementYes
System TypeDirect
Terminal TypeBlade

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022LexusRX450h3.5LV6N/A
2022LexusRX450hL3.5LV6N/A
2021LexusRX450h3.5LV6N/A
2021LexusRX450hL3.5LV6N/A
2020LexusRX450h3.5LV6N/A
2020LexusRX450hL3.5LV6N/A
2019LexusRX450h3.5LV6N/A
2019LexusRX450hL3.5LV6N/A
2018LexusRX450h3.5LV6N/A
2018LexusRX450hL3.5LV6N/A
2018ToyotaHighlander3.5LV6ELECTRIC/GASN/A
2017LexusRX450h3.5LV6N/A
2017ToyotaHighlander3.5LV6ELECTRIC/GASN/A
2016LexusRX450h3.5LV6N/A
2016ToyotaHighlander3.5LV6ELECTRIC/GASN/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:

2-341602310131100800-6261FPDL6261HM10119PGD505

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