Bosch 66027 Fuel Pump Module Assembly

Bosch Fuel Pump Module Assembly for Ford Escape

The Bosch 66027 fuel pump module assembly is a new electric in-tank unit built for direct replacement service on select Ford and Mercury applications. It is engineered to deliver consistent fuel supply for 2010-2012 Ford Escape and 2010-2011 Mercury Mariner models, with OE-style manufacturing and testing standards carried over from Bosch original equipment production.

Key Features

• Brand: Bosch Fuel Pump Module Assembly (New)
• Part number: 66027
• Electric, internal in-tank fuel pump module
• Includes gasket(s) for installation
• 1 inlet and 1 outlet configuration
• Module assembly with integrated pre-filter
• New construction, not remanufactured
• Fits 2010-2012 Ford Escape and 2010-2011 Mercury Mariner

Product Details

Bosch 66027 is a fuel pump module assembly designed for vehicles that use an internal electric pump module in the fuel tank. Bosch manufactures these pumps on the same production lines used for original equipment parts and applies the same quality controls to support reliable fuel delivery and long service life. This part cross-references Ford OE number AL8Z9H307C for the same application.

For shoppers searching for a 2010-2012 Ford Escape fuel pump module assembly or a 2010-2011 Mercury Mariner fuel pump replacement, Bosch 66027 provides a direct-fit service part for the listed applications. The module format, gasket inclusion, and integrated pre-filter help support a complete repair when replacing a worn or failing in-tank fuel delivery unit.

Common Issues This Part Can Address

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent pump output
• Fuel pressure loss from a failing in-tank module
• No-start conditions related to pump wear
• Fuel system noise associated with a deteriorating pump assembly

Installation Notes

Confirm vehicle fitment by year, make, and model before installation. This is an internal fuel tank module, so access is typically through the fuel tank service opening or by lowering the tank, depending on the vehicle configuration. Replace the gasket during service and verify electrical connections, fuel line routing, and system pressure after installation. The package contents list one module assembly; mounting hardware is not included.

Quality Assurance

Bosch builds this fuel pump module assembly to the same standards used for its original equipment fuel pumps, with production and testing focused on consistent performance and dependable operation. The Bosch 66027 is a new part intended to restore proper fuel delivery in the listed Ford Escape and Mercury Mariner applications.