HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsBosch 66123 Fuel Pump Module Assembly
Part #: 66123

Bosch 66123 Fuel Pump Module Assembly

Fuel Pump Module Assembly (New)
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Fuel Pump Module Assembly (New)
🚗Fitment: Ford and Mercury, Escape and Mariner
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Fuel Pump Module Assembly for Ford Escape and Mercury Mariner

The Bosch Fuel Pump Module Assembly (New) part number 66123 is designed to provide consistent fuel delivery for your Ford Escape or Mercury Mariner. This electric, internal fuel pump module ensures efficient operation and compatibility with specific vehicle models.

Key Features of Bosch Fuel Pump Module Assembly 66123

  • Electric fuel pump module with a single outlet for precise fuel flow
  • Internal tank design for direct fuel delivery within the fuel tank
  • New unit, not remanufactured, ensuring original performance standards
  • Includes mounting hardware for secure installation
  • Compatible with Ford Escape and Mercury Mariner models
  • Does not include fuel pump gaskets
  • Packaged as one complete module assembly

About the Fuel Pump Module Assembly (New) Product Line

The Bosch Fuel Pump Module Assembly (New) product line focuses on delivering new, high-quality fuel pump modules designed to meet or exceed OEM specifications. This line emphasizes electric, internal fuel pump modules that integrate seamlessly with vehicle fuel systems, such as those found in the Ford Escape and Mercury Mariner. The 66123 part number is part of this line, offering reliable fuel delivery and durability for compatible vehicles.

Detailed Product Description

This Bosch fuel pump module assembly is an electric, internal pump designed to fit directly inside the fuel tank of your Ford Escape or Mercury Mariner. With one outlet, it provides a controlled and steady fuel supply to the engine. The new condition of this module ensures that it meets original equipment standards, offering dependable performance. While the assembly includes mounting hardware, it does not come with fuel pump gaskets, so ensure gasket compatibility during installation. This module is not an in-line pump and is intended specifically for internal tank mounting applications.

Common Issues Addressed by This Fuel Pump Module Assembly

  • Intermittent or complete fuel delivery failure in Ford Escape and Mercury Mariner
  • Engine stalling or hesitation due to inconsistent fuel pressure
  • Fuel pump noise or malfunction caused by worn or damaged modules
  • Difficulty starting the vehicle related to fuel supply problems
  • Replacement of faulty or aged fuel pump modules to restore fuel system reliability

Installation Notes and Tips

When installing the Bosch Fuel Pump Module Assembly 66123, ensure the fuel tank is properly drained and depressurized before removal. Verify that the mounting hardware included matches your vehicle’s specifications. Since gaskets are not included, use OEM or compatible gaskets to prevent leaks. This module is designed for internal tank installation, so handle with care to avoid damage to the pump or fuel system components.

Quality Assurance and Warranty

Bosch fuel pump modules are manufactured to meet strict quality standards, ensuring reliable operation in compatible Ford Escape and Mercury Mariner vehicles. This new module assembly is backed by Bosch’s quality assurance processes. Please refer to Bosch’s official warranty terms for coverage details on part number 66123.

BrandBosch
Part Number66123
PositionFuel Pump Module Assembly (New)
Outlet Quantity1
Cases Per Pallet (ORLY)30
Electric Or MechanicalElectric
Gaskets Included (Fuel Pump)No
In Tank Or ExternalInternal
In-Line PumpN
Mounting Hardware IncludedYes
New Or RemanufacturedNew
Package Contents1 module assembly
Private Brand?No
Unit(s) per Car Qty (ORLY)1

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012FordEscape2.5LL4GASN/AFuel Pump Module Assembly (New)
2011FordEscape2.5LL4GASN/AFuel Pump Module Assembly (New)
2011MercuryMariner2.5LL4GASN/AFuel Pump Module Assembly (New)
2010FordEscape2.5LL4GASN/AFuel Pump Module Assembly (New)
2010MercuryMariner2.5LL4GASN/AFuel Pump Module Assembly (New)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

AL8Z9H307A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.