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ACDelco GM Original Equipment Fuel Pump Assembly HPM1035

GM Original Equipment


ACDelco GM Original Equipment Direct Injection High Pressure Fuel Pump is a GM-recommended replacement component for one or more of the following vehicle systems: engine fuel management. This original equipment pump will provide the same performance, durability, and service life you expect from General Motors.

Pricing: $244.58
Free U.S. Continental Shipping


Fuel Pump Assembly

Warranty: 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see for more details.

Features & Benefits:

  • Helps provide a steady, reliable supply of fuel for your vehicle's engine
  • Offering the quality, reliability, and durability of GM OE
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function


Q: Do I need to buy a specific version of this pump to fit my particular vehicle?
A: Yes. Refer to a parts catalog for specific applications.

Q: Are there benefits to replacing my fuel pump with a GM Original Equipment fuel pump?
A: Yes. GM Original Equipment fuel pumps have gone through the same rigorous testing and meet the specifications of the production pump your vehicle was built with.

Q: Will my fuel pump always exhibit warning signs if it is failing?
A: No. Noise, exhaust smoke, warning lights, hard starting, stalling, and hesitation can all be signs of a failing fuel pump. However, it is also possible that none of these signs could be present.

Q: Are there ways to test my fuel pump to see if it is performing efficiently?
A: Yes. Inspecting fuel pressure and/or examining engine data and codes with a scan tool can help determine potential concerns.

Q: Are there preventative measures I can take to help prevent/minimize fuel contamination that could damage my fuel pump?
A: Yes. It is good practice to refuel with high quality fuel from well known, high volume, trusted fuel stations whenever possible.

Q: Could special tools be required for fuel pump installation?
A: Yes. Special tools may be required, e.g., a wire connector crimper, fuel pressure gauge, and lock ring removal tool.

Maintenance & Troubleshooting

Signs of Wear & Troubleshooting

  • Signs of wear for mechanical fuel pumps include but are not limited to:
    • Poor engine starting characteristics
    • Slow response when accelerating
    • Intermittent power loss
    • Excessive noise

Good Maintenance Practices

  • Fuel contamination is one of the top reasons for fuel pump failure. For proper operation and longevity, it is critical to have a clean fuel system.
  • Before servicing a fuel pump always replace the strainer, and inspect the inline fuel filter for contamination (if equipped).
  • When replacing a fuel pump, check for proper electrical connections, pressure, volume, and current.
  • Make a service appointment if your vehicle shows any of the following symptoms: ‘Service Engine Soon' light is illuminated, improper engine idling, hesitation or stalling, excessive exhaust smoke, abnormal engine noises, or noticeable fuel odors.
  • Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • HPM1035
  • HPM1035
  • ACDelco
  • New

Shipping Information

  • Item Requires Shipping
  • 3.4 lbs.
  • W7.7000” x H6.2000” x L9.7000”
  • Free U.S. Continental Shipping

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