HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsAutobest F2577A Fuel Pump Module Assembly
Part #: F2577A

Autobest F2577A Fuel Pump Module Assembly

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, S10 and Sonoma
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Reliable Fuel Pump Module Assembly for Chevrolet S10 and GMC Sonoma

The Autobest F2577A fuel pump module assembly is engineered to provide consistent fuel delivery for Chevrolet S10 and GMC Sonoma models. Designed as an in-tank unit, this module ensures efficient fuel flow and pressure to maintain optimal engine performance.

  • Average current draw of 9 amps for efficient power consumption
  • Fuel flow rating of 41 gallons per hour (GPH) to meet engine demands
  • Includes fuel sending unit and fuel tank pressure sensor for accurate fuel level and pressure monitoring
  • Equipped with a male rectangular connector, single connector quantity for straightforward electrical connection
  • Constructed with durable POM housing and NBR gasket for reliable sealing
  • Quick connect inlet (5/16") and outlet (3/8") for easy installation
  • Designed for in-tank installation with a maximum pump pressure of 130.5 PSI and minimum of 87 PSI
  • Includes gasket or seal to ensure leak-free operation

Technical Details and Compatibility

The Autobest F2577A fuel pump module assembly is specifically compatible with Chevrolet S10 and GMC Sonoma vehicles, providing a direct replacement for the original equipment. This module features a single outlet and inlet with quick connect fittings, simplifying the installation process. The included fuel sending unit and fuel tank pressure sensor allow for accurate fuel level readings and pressure regulation, essential for maintaining engine efficiency and performance. The module's POM housing material offers durability and resistance to fuel corrosion, while the NBR gasket ensures a secure seal within the fuel tank.

Common Applications and Problem Resolution

  • Restores proper fuel delivery in Chevrolet S10 and GMC Sonoma models experiencing fuel starvation
  • Resolves inaccurate fuel gauge readings due to faulty sending units
  • Addresses fuel pressure inconsistencies affecting engine performance
  • Eliminates fuel leaks caused by worn or damaged seals
  • Replaces failing in-tank fuel pump modules to prevent engine stalling or starting issues

Installation Notes and Tips

The F2577A fuel pump module assembly is designed for in-tank installation with no special mounting hardware included. Ensure the vehicle's battery is disconnected before beginning installation to avoid electrical hazards. The quick connect inlet and outlet fittings facilitate a secure and efficient connection to the fuel lines. Verify that the gasket is properly seated to prevent leaks. No specific installation warnings are noted, but following manufacturer guidelines and safety precautions is recommended.

Quality Assurance and Warranty Information

Manufactured in China, the Autobest F2577A fuel pump module assembly meets regular grade standards for automotive fuel delivery components. The product is available to order and includes a gasket or seal to support reliable operation. While specific warranty details are not provided, Autobest products typically adhere to industry quality controls to ensure consistent performance and durability.

This part fits 4 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2004ChevroletS104.3LV6N/AFuel Pump Module Assembly includes Fuel Pump, Sending Unit, Float, Fuel Reservoir, Fuel Strainer, Upgraded Wiring Harness, and Tank Seal
2004GMCSonoma4.3LV6N/AFuel Pump Module Assembly includes Fuel Pump, Sending Unit, Float, Fuel Reservoir, Fuel Strainer, Upgraded Wiring Harness, and Tank Seal
2003ChevroletS10Crew Cab Pickup4.3LV6N/AFuel Pump Module Assembly includes Fuel Pump, Sending Unit, Float, Fuel Reservoir, Fuel Strainer, Upgraded Wiring Harness, and Tank Seal
2003GMCSonomaCrew Cab Pickup4.3LV6N/AFuel Pump Module Assembly includes Fuel Pump, Sending Unit, Float, Fuel Reservoir, Fuel Strainer, Upgraded Wiring Harness, and Tank Seal

* 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:

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