HomeAir and Fuel Delivery > FiltersStandard Ignition FWSV103 Fuel Water Separator Check Valve
Part #: FWSV103

Standard Ignition FWSV103 Fuel Water Separator Check Valve

⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, E-350 Econoline, E-350 Econoline Club Wagon, F-250 HD, F-350, and F-250
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Reliable Fuel Water Separator Check Valve for Ford Diesel Vehicles

The Standard Ignition Fuel Water Separator Check Valve (Part Number FWSV103) is designed specifically for diesel engines in select Ford models. This valve plays a critical role in maintaining fuel system integrity by preventing water contamination and ensuring consistent fuel flow.

  • Compatible with Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-250 HD, and F-350 diesel models
  • Fuel type: Diesel
  • No connector gender, designed as a valve-only component
  • Part Number: FWSV103 for precise identification and fitment
  • Category: Air and Fuel Delivery > Filters

Product Details and Specifications

This Fuel Water Separator Check Valve from Standard Ignition is engineered to work seamlessly with diesel fuel systems in Ford trucks and vans. The valve is a standalone component without connectors, simplifying installation and replacement. It is designed to prevent water from entering the fuel system, which can cause corrosion, injector damage, and poor engine performance. The FWSV103 is manufactured to meet OEM standards, ensuring compatibility and durability in demanding operating conditions.

Purpose and Common Applications

  • Prevents water contamination in diesel fuel systems
  • Protects fuel injectors and engine components from corrosion
  • Maintains consistent fuel flow and engine performance
  • Reduces risk of fuel system blockages and failures
  • Supports reliable operation of Ford E-350 Econoline and F-Series diesel vehicles

Installation Notes and Tips

Installation of the Standard Ignition FWSV103 valve should be performed by a qualified technician familiar with diesel fuel systems. Ensure the fuel system is depressurized before removal of the old valve. Since this part does not include connectors, verify compatibility with existing fuel lines and fittings. Proper sealing and secure mounting are essential to prevent leaks and maintain system integrity.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The FWSV103 Fuel Water Separator Check Valve undergoes rigorous quality control to ensure consistent function. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandStandard Ignition
Part NumberFWSV103
Connector GenderNo Connector
ContentsValve
Fuel TypeDiesel

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1998FordE-350 Econoline7.3LV8DIESELN/ATo 1/12/98
1998FordE-350 Econoline Club Wagon7.3LV8DIESELN/ATo 1/12/98
1997FordE-350 Econoline7.3LV8DIESELN/A
1997FordE-350 Econoline Club Wagon7.3LV8DIESELN/A
1997FordF-250 HD7.3LV8DIESELN/A
1997FordF-3507.3LV8DIESELN/A
1996FordE-350 Econoline7.3LV8DIESELN/A
1996FordE-350 Econoline Club Wagon7.3LV8DIESELN/A
1996FordF-2507.3LV8DIESELN/A
1996FordF-3507.3LV8DIESELN/A
1995FordE-350 Econoline Club Wagon7.3LV8DIESELN/A
1995FordF-2507.3LV8DIESELN/A
1995FordF-3507.3LV8DIESELN/A
1994FordE-350 Econoline7.3LV8DIESELN/A
1994FordE-350 Econoline Club Wagon7.3LV8DIESELN/A
1994FordF-2507.3LV8DIESELN/A
1994FordF-3507.3LV8DIESELN/A

* 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:

1823629C916002976800-35003904-221F5TZ9A153AMSDL35003WIF210WSV103

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