The Aeromotive 340 Stealth is a high-output in-tank electric fuel pump that flows over 340 lph at 40 psi, roughly 30% more than many popular aftermarket pumps, while bolting into many existing OE hanger assemblies. This center-inlet version uses an OEM 39mm body, is E85 compatible, and works in EFI or carbureted setups. It ships with a universal drop-in parts kit.
- Part number: 11540
- Type: In-tank electric fuel pump
- Flow: Over 340 lph at 40 psi
- Fuel compatibility: Gasoline and E85
- Inlet: Center
- Body: OEM 39mm
- Mechanism: Turbine (pulse-width modulation capable)
- Applications: EFI or carbureted
- Kit includes: Universal drop-in parts (filter, wiring pigtail, hose, 2 clamps, grommet)
- Supersedes: 11140
Vehicle Application: Direct-fit for many 1985-1997 Ford Mustang and 1984-1986 Chrysler Laser applications; also a universal high-flow in-tank replacement (verify hanger fit).
FAQ
How much does the 340 Stealth flow?
Over 340 lph at 40 psi, roughly 30% more than many popular aftermarket in-tank pumps.
Is it E85 compatible?
Yes, and it works in EFI or carbureted applications.
What inlet does the 11540 use?
A center inlet, on an OEM 39mm body.
What comes in the box?
The pump plus a universal drop-in parts kit (filter, wiring pigtail, hose, two clamps, and a grommet).

