Delphi FG1666 left fuel pump module for the 2010 Ford Mustang V6 4.0L or V8 4.6L pumps fuel from the tank toward the engine. This Delphi fuel pump module assembly is built to OE standards and comes with its float arm and a seal.
- Empty float height and float retention are set to specification for a correct gas gauge reading
- Lower amperage draws less load on the vehicle's electrical system
- Validated, tested and matched to the right vehicle application
- Fuel pump module design and durability aimed at lower failure rates
Quick facts
- Part: Delphi FG1666 fuel pump module
- Also called: fuel pump assembly
- Fits: 2010 Ford Mustang V6 4.0L or V8 4.6L
- Position: Left
- Condition: New
Hard starting, stalling, a gas gauge that reads wrong or a whine from the tank can mean the module is wearing out. Before you replace it, rule out the fuse, relay and wiring that feed the pump and the fuel filter, because a fault in any of them can look the same from the driver's seat.
Fits
It is a direct-fit replacement for the 2010 Ford Mustang with either the V6-4.0L or the V8-4.6L engine.
Specifications
Fit and size
- Position: Left
- Quantity per vehicle: 1
Build and materials
- Construction: module assembly with float arm and seal
- Condition: New
In the box
One fuel pump module assembly with float arm, one seal and one instruction sheet. This listing holds one module, and the left side takes one.
Installation notes
- The instruction sheet in the box covers the installation steps.
- Check and clean the fuel tank before installing the module.
Interchange: AR3Z 9H307-A · PFS-502
4010729 · E2555M · CFG1666 · 66069 · P76594M · P76595M · A42001 · SP2138M · SP2139M · SP2463M · USEP2555M
This part cross-references / interchanges with the following part numbers:
4010729, E2555M, CFG1666, 66069, P76594M, P76595M, AR3Z 9H307-A, PFS-502, A42001, SP2138M, SP2139M, SP2463M, USEP2555M
Frequently Asked Questions
Does the Delphi FG1666 fit a 2010 Ford Mustang V6 4.0L or V8 4.6L?
Yes. Delphi FG1666 is the left fuel pump module for the 2010 Ford Mustang with the V6-4.0L or V8-4.6L, and the left side takes one.
Does this Delphi fuel module come with a float arm and a seal?
Yes. Delphi FG1666 comes as a fuel pump module assembly with a float arm, a seal and an instruction sheet.
Does the Delphi fuel pump module match the original float height?
Yes. Its empty float height and float retention match OE specifications, which supports a correct gas gauge reading.
Does the Delphi module draw less current from the electrical system?
Yes. This left module's lower amperage draws less load on the vehicle's electrical system.
Should the tank be cleaned before installing this fuel pump assembly?
Yes. Check and clean the fuel tank before installation. The instruction sheet in the box covers the steps.
