E3500M Drop In Fuel Pump Assembly Compatible With Chevy Silverado And GMC Sierra 1999 Through 2004 4.3L 4.8L 5.3L 6.0L And 8.1L With Sending Unit Fuel Pressure Sensor Replaces MU1613 FG0407

Drop-In Fuel Pump for 1999-2004 GM Trucks
✔️ Replaces MU1613/FG0407; fits 4.3L-8.1L GM engines; single unit

This drop-in fuel pump assembly replaces worn pumps in GM pickups from 1999-2004, including Chevy Silverado and GMC Sierra models. It comes with a sending unit and fuel pressure sensor for accurate readings and a quiet, reliable fuel supply across 4.3L to 8.1L engines.

✅ OE-standard replacement with all-new materials for reliability
✅ Fits Silverado 1500/1500HD/2500/2500HD/3500 and Sierra 1500/1500HD/2500/2500HD/3500
✅ Includes sending unit and fuel pressure sensor for accurate readings
✅ Optimized fuel pressure and flow for better efficiency
✅ Quiet operation and long service life
✅ 1-year unlimited-mileage guarantee

💡 What is a drop-in fuel pump assembly used for in GM Silverado/Sierra trucks and how does it improve fuel delivery?

This handy component keeps the engine fed with steady fuel pressure for reliable starts and smooth operation.

• Maintains consistent fuel pressure to injectors for steady performance
• Includes sending unit and fuel pressure sensor for accurate readings
• OE-style fitment ensures a straightforward, hassle-free replacement
• Designed to reduce fuel starvation and improve efficiency over time