Keep fuel moving to the injectors and a steady reading at the gauge with the Agility Auto Parts Fuel Pump and Sender Assembly (MPN 4011046). It's a drop-in replacement for the 1994-1996 Buick Roadmaster, 1994-1996 Chevrolet Caprice, and 1994-1996 Chevrolet Impala — see the "Vehicles it fits" section for engine-level details.
This module combines the in-tank fuel pump with the level sender, delivering pressurized fuel to the engine while the float-and-sender circuit signals fuel level to the dash gauge. Signs the original may need replacing include long crank times, hard starts, stalling, a whining or noisy pump, or an inaccurate fuel gauge.
- Meets or exceeds OEM specifications: engineered and manufactured in a highly automated, dust-free environment.
- Thoroughly tested: checked for pressure characteristics, flow rates, and electrostatic discharge, with 100% leak testing for reliable performance.
- Drop-in ready: arrives with the necessary components included for a straightforward installation right out of the box.
- Broad coverage: part of Agility's complete line of fuel pump and sender assemblies for North American vehicle applications.
Always diagnose the cause of a fuel-delivery or gauge complaint before replacing, as other components can produce similar symptoms.
Interchange: 19111401 · SP128B1H · USEP128B1H
This part cross-references / interchanges with the following part numbers:
19111401, SP128B1H, USEP128B1H
Frequently Asked Questions
What vehicles does this fuel pump and sender assembly fit?
It's a drop-in replacement for the 1994-1996 Buick Roadmaster, 1994-1996 Chevrolet Caprice, and 1994-1996 Chevrolet Impala. Check the "Vehicles it fits" section to confirm fitment for your vehicle.
What does this assembly do?
It combines the in-tank fuel pump, which delivers pressurized fuel to the engine, with the sender that signals fuel level to the dash gauge.
What are signs the original pump or sender may need replacing?
Long crank times, hard starts, stalling, a whining or noisy pump, or an inaccurate fuel gauge. Diagnose the cause first, since other parts can cause similar symptoms.
Is this a direct-fit replacement?
Yes. Agility describes it as a drop-in replacement right out of the box, arriving with the necessary components included for a straightforward installation.
How is this assembly tested?
It's checked for pressure characteristics, flow rates, and electrostatic discharge, and receives 100% leak testing. Agility states it meets or exceeds OEM specifications.
