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Standard Ignition GDP745 Direct Injection High Pressure Fuel PumpOE Quality 60-Day Returns
Part #: GDP745

Standard Ignition GDP745 Direct Injection High Pressure Fuel Pump

42 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Camaro, Escalade, Escalade ESV, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Limited, Silverado 1500, Silverado 1500 LD, Silverado 1500 LTD, Tahoe, Yukon, and Yukon XL
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Not what you need? See all Direct Injection High Pressure Fuel Pump options

Direct Injection Fuel Pump for Gas Applications

Standard Ignition GDP745 is a direct injection high pressure fuel pump for gas engines. It is built for vehicles that rely on precise high-pressure fuel delivery, including select Cadillac Escalade ESV, Chevrolet Camaro, Chevrolet Express, Chevrolet Silverado, Chevrolet Tahoe, GMC Sierra, GMC Savana, GMC Yukon, and GMC Yukon XL applications.

This Standard Ignition GDP745 fuel pump is a direct replacement option for GM vehicles that need consistent high-pressure fuel delivery at the injector rail. It cross-references ACDelco 12685249 for the same application.

Key Features

  • Direct injection high pressure fuel pump
  • Fuel delivery type: gas
  • OE-style replacement for select GM direct injection systems
  • Fits a wide range of Cadillac, Chevrolet, and GMC applications
  • Standard Ignition GDP745 part number for easy identification

Vehicle Fitment

  • Fits 2019-2023 Cadillac Escalade ESV, N/A
  • Fits 2019-2023 Chevrolet Camaro, N/A
  • Fits 2021-2023 Chevrolet Express 2500, N/A
  • Fits 2021-2023 Chevrolet Express 3500, N/A
  • Fits 2021-2023 GMC Savana 2500, N/A
  • Fits 2021-2023 GMC Savana 3500, N/A
  • Fits 2022 Chevrolet Silverado 1500 LTD, N/A
  • Fits 2022 GMC Sierra 1500 Limited, N/A
  • Fits 2019 GMC Sierra 1500 Limited, N/A
  • Fits 2019-2021 Cadillac Escalade, N/A
  • Fits 2019-2021 Chevrolet Silverado 1500, N/A
  • Fits 2019-2021 Chevrolet Tahoe, N/A
  • Fits 2019-2021 GMC Sierra 1500, N/A
  • Fits 2019-2021 GMC Yukon, N/A
  • Fits 2020 GMC Yukon XL, N/A
  • Fits 2019 Chevrolet Silverado 1500 LD, N/A

Common Replacement Reasons

  • Hard starting caused by low fuel pressure
  • Fuel pressure loss in direct injection systems
  • Engine hesitation or stumble under load
  • Check engine light related to fuel delivery faults
  • Poor drivability from a failing high-pressure pump

Installation Notes and Tips

Verify engine and fuel system compatibility before installation. Because this is a direct injection high pressure fuel pump, clean fuel system practices and correct torque procedures are important during service. Confirm the part number GDP745 and compare the original pump configuration before replacement.

Quality Assurance

Standard Ignition supplies replacement fuel system components for direct-fit service applications. Use the vehicle fitment list and OE cross-reference 12685249 to confirm application match before ordering.

BrandStandard Ignition
Part NumberGDP745
Fuel Delivery TypeGas

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023CadillacEscalade ESV6.2LV8N/A
2023ChevroletCamaro6.2LV8N/A
2023ChevroletExpress 25004.3LV6N/A
2023ChevroletExpress 35004.3LV6N/A
2023GMCSavana 25004.3LV6N/A
2023GMCSavana 35004.3LV6N/A
2022CadillacEscalade ESV6.2LV8N/A
2022ChevroletCamaro6.2LV8N/A
2022ChevroletExpress 25004.3LV6N/A
2022ChevroletExpress 35004.3LV6N/A
2022ChevroletSilverado 1500 LTD5.3LV8N/A
2022GMCSavana 25004.3LV6N/A
2022GMCSavana 35004.3LV6N/A
2022GMCSierra 1500 LimitedN/A
2021CadillacEscalade6.2LV8N/A
2021CadillacEscalade ESV6.2LV8N/A
2021ChevroletCamaro6.2LV8N/A
2021ChevroletExpress 25004.3LV6N/A
2021ChevroletExpress 35004.3LV6N/A
2021ChevroletSilverado 15006.2LV8N/A
2021ChevroletTahoe6.2LV8N/A
2021GMCSavana 25004.3LV6N/A
2021GMCSavana 35004.3LV6N/A
2021GMCSierra 15006.2LV8N/A
2021GMCYukon6.2LV8N/A
2020CadillacEscalade6.2LV8N/A
2020CadillacEscalade ESV6.2LV8N/A
2020ChevroletCamaro6.2LV8N/A
2020ChevroletSilverado 15006.2LV8N/A
2020ChevroletTahoe6.2LV8N/A
2020GMCSierra 15006.2LV8N/A
2020GMCYukon6.2LV8N/A
2020GMCYukon XLN/A
2019CadillacEscalade6.2LV8N/A
2019CadillacEscalade ESV6.2LV8N/A
2019ChevroletCamaro6.2LV8N/A
2019ChevroletSilverado 15006.2LV8N/A
2019ChevroletSilverado 1500 LDN/A
2019ChevroletTahoe6.2LV8N/A
2019GMCSierra 15006.2LV8N/A
2019GMCSierra 1500 LimitedN/A
2019GMCYukon6.2LV8N/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:

126852492-34283800-6347PGD633

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

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