A ABIGAIL Fuel Pump E3500M for Chevy/GMC 1999-2004 Silverado/Sierra — Module with Sending Unit & Pressure Sensor

A ABIGAIL Fuel Pump E3500M is a complete replacement fuel pump module with sending unit and fuel pressure sensor engineered to restore reliable fuel delivery on compatible Chevy and GMC V6/V8 pickups from 1999–2004.

This direct-fit fuel pump assembly is built to meet the original equipment standards for form, fit and function. It combines the motorized pump module, integrated sending unit for accurate fuel level readings and a fuel pressure sensor so you get the components needed for a trouble-free replacement. The pump is listed to replace multiple OEM part numbers and fits popular engines including 4.3L, 4.8L, 5.3L, 6.0L and 8.1L — check the vehicle compatibility chart to confirm model-year fitment before ordering.

How does this module restore fuel system performance?

The E3500M assembly replaces worn or failing fuel pumps and restores the steady flow and required pressure that modern fuel-injection systems need. By supplying a properly matched pump motor and pressure sensor, the unit helps maintain consistent engine operation and accurate fuel-level reporting.

• Complete module with pump motor, sending unit and pressure sensor included
• Manufactured to OE-equivalent specifications for reliable flow and pressure
• Direct-fit design minimizes modification or wiring changes

Will this pump fit my Chevy Silverado or GMC Sierra?

Compatibility covers Chevy/GMC pickups from model years 1999 through 2004 with specified engine sizes. Fitment depends on year, make and engine option; always use the fitment dropdown or vehicle chart to confirm the correct application before purchase.

• Supports engines: 4.3L, 4.8L, 5.3L, 6.0L and 8.1L
• Listed interchange part numbers include FL1089M, 19121626, 19153711 and others
• No cutting or modification typically required for direct replacements

What comes in the package and how easy is installation?

The kit arrives with the fuel module, sending unit, and all necessary components to match original installation points. Installation complexity varies by vehicle access and fuel tank location; many drivers with basic mechanical experience can complete the swap using standard tools, while others may prefer a professional installation.

• Includes module, sending unit and all required hardware
• Images show the actual items and included components
• Customer service available for troubleshooting or replacement if issues arise

How durable and reliable is this replacement pump?

Built to stringent quality standards, the A ABIGAIL assembly is engineered for stable fuel delivery and longevity comparable to original equipment. Each unit undergoes testing to ensure consistent operation across temperature and load conditions commonly encountered by pickup trucks.

• Constructed to OE-like tolerances for performance and fit
• Quality checks performed during manufacturing
• Backed by seller support for returns, replacements or troubleshooting

Who is this for: This fuel pump assembly is for owners, mechanics and fleet operators who need a dependable, direct-replacement fuel module for Chevy Silverado or GMC Sierra trucks from 1999–2004 with the listed V6 and V8 engines. It's a good option for those seeking an OE-equivalent rebuild without custom modification — verify your vehicle's year, make and engine with the fitment chart to ensure proper match.