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Part #: 77100WS

Bosch 77100WS Fuel Filter

Gasoline Fuel Filter
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Gasoline Fuel Filter
🚗Fitment: Ford, Expedition
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Reliable Fuel Filtration for Ford Expedition

The Bosch 77100WS Gasoline Fuel Filter is designed to provide efficient fuel filtration for Ford Expedition vehicles. This in-line fuel filter ensures clean fuel delivery, helping maintain engine performance and longevity.

  • Compatible with Ford Expedition gasoline engines
  • In-line mounting type for straightforward installation
  • Part number 77100WS for precise identification
  • Single unit required per vehicle
  • Part of Bosch's Gasoline Fuel Filter product line

About the Bosch Gasoline Fuel Filter Line

Bosch's Gasoline Fuel Filter line focuses on delivering reliable filtration solutions specifically engineered for gasoline-powered vehicles. The 77100WS model is part of this line, designed to meet the filtration demands of modern fuel systems by effectively removing contaminants and protecting fuel injectors and engine components.

Product Details and Specifications

The Bosch 77100WS fuel filter is an in-line type filter intended for use with gasoline fuel systems. It is engineered to fit Ford Expedition models, ensuring compatibility and optimal performance. The filter is designed to trap dirt, rust, and other particles from the fuel before they reach the engine, which helps prevent clogging and wear. Each vehicle requires one unit of this filter, and it is packaged with 32 cases per pallet for bulk distribution.

Common Applications and Problem Solving

  • Prevents fuel injector clogging caused by contaminants
  • Reduces engine hesitation and rough idling due to fuel impurities
  • Protects fuel pump from premature wear
  • Helps maintain consistent fuel flow and engine efficiency
  • Minimizes risk of engine stalling related to fuel delivery issues

Installation Notes and Tips

The Bosch 77100WS fuel filter features an in-line mounting design, which simplifies installation along the fuel line. When replacing the fuel filter on a Ford Expedition, ensure the vehicle is off and the fuel system is depressurized to avoid fuel spray. Verify the flow direction indicated on the filter matches the fuel flow in the vehicle. Properly secure the filter to prevent leaks and check for any fuel system issues after installation.

Quality Assurance and Warranty

Bosch maintains strict quality control standards for its Gasoline Fuel Filter line, including the 77100WS model. This fuel filter is manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship.

BrandBosch
Part Number77100WS
PositionGasoline Fuel Filter
Fuel TypeGas
Mounting TypeIn-line
Cases Per Pallet (ORLY)32
Unit(s) per Car Qty (ORLY)1

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordExpedition4.6LV8N/AGasoline Fuel Filter
2004FordExpedition5.4LV8N/AGasoline Fuel Filter
2003FordExpedition5.4LV8N/AGasoline Fuel Filter
2003FordExpedition4.6LV8N/AGasoline Fuel Filter

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