HomeAir and Fuel Delivery > Service KitsDorman 904-206 Fuel Injector O-Ring Kit
Part #: 904-206

Dorman 904-206 Fuel Injector O-Ring Kit

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⚙️ 35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, E-350 Club Wagon, Excursion, F-250 Super Duty, F-350 Super Duty, E-350 Econoline Club Wagon, E-350 Econoline, F-250 HD, F-350, and F-250
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Reliable Fuel Injector O-Ring Kit for Ford E-350 and F-Series

The Dorman 904-206 Fuel Injector O-Ring Kit provides essential sealing components designed for select Ford trucks and vans. Engineered with durable Viton material, this kit ensures a secure fit and long-lasting performance for fuel injector maintenance on Ford E-350 Club Wagon, F-250 Super Duty, and related models.

  • Includes 8 Viton O-rings in multiple sizes and colors for precise fitment
  • Comes with 2 snap-rings and 2 washers for comprehensive injector service
  • O-rings feature round rim shape for effective sealing under fuel system pressure
  • Compatible with Ford E-350 Econoline, Excursion, F-250 HD, and F-350 Super Duty models
  • Part number 904-206 ensures correct replacement components for specified vehicles

Durable Viton Material and Multiple O-Ring Sizes

This fuel injector O-ring kit includes O-rings made from Viton, a synthetic rubber known for its resistance to heat, fuel, and chemicals. The kit contains O-rings in black, copper, orange, and purple colors, each with specific inside diameters ranging from 7.2 mm to 35.8 mm and thicknesses between 1 mm and 5 mm. These variations accommodate different sealing points on the fuel injector assembly, ensuring a tight, leak-free connection. The round rim shape of the O-rings enhances their sealing capability under the demanding conditions of fuel delivery systems.

Compatible Ford Models and Applications

The Dorman 904-206 Fuel Injector O-Ring Kit is compatible with a range of Ford vehicles, including the E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, Excursion, F-250, F-250 HD, F-250 Super Duty, F-350, and F-350 Super Duty. This kit is designed to meet the specific sealing requirements of fuel injectors in these models, making it a suitable choice for maintenance and repair tasks.

Common Issues Addressed by This Kit

  • Fuel injector leaks causing poor engine performance
  • Fuel odor or visible fuel seepage around injectors
  • Hard starting or rough idling due to injector seal failure
  • Fuel pressure loss related to worn or damaged O-rings
  • Preventative maintenance to avoid injector-related fuel system issues

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Clean the injector and surrounding area thoroughly to prevent contamination
  • Inspect all components for wear or damage before assembly
  • Lubricate O-rings lightly with clean engine oil or recommended lubricant for easier installation
  • Replace snap-rings and washers included in the kit to maintain proper injector alignment

Quality Assurance and Warranty

Dorman manufactures the 904-206 Fuel Injector O-Ring Kit to meet industry standards for durability and fitment. The use of Viton material provides resistance to fuel and heat degradation, contributing to reliable sealing performance. While specific warranty details may vary, Dorman typically offers limited warranties on their parts to cover defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.

BrandDorman
Part Number904-206
ColorBlack
ColorCopper
ColorOrange
ColorPurple
Inside Diameter35 mm; 34.25 mm; 31.5 mm; 23.5 mm; 35.8 mm; 7.2 mm
MaterialViton
Outside Diameter39.8 mm; 39 mm; 37.7 mm; 30.2 mm; 40.3 mm; 14.36 mm
Package Contents8 O-Rings; 2 Snap-rings; 2 Washers
Rim ShapeRound
Thickness3 mm; 2 mm; 5 mm; 3.5 mm; 1 mm; 1.5 mm

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003FordE-350 Club Wagon7.3LV8N/AServices 2 Injectors
2003FordExcursion7.3LV8N/AServices 2 Injectors
2003FordF-250 Super Duty7.3LV8N/AServices 2 Injectors
2003FordF-350 Super Duty7.3LV8N/AServices 2 Injectors
2002FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
2002FordExcursion7.3LV8N/AServices 2 Injectors
2002FordF-250 Super Duty7.3LV8N/AServices 2 Injectors
2002FordF-350 Super Duty7.3LV8N/AServices 2 Injectors
2001FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
2001FordExcursion7.3LV8N/AServices 2 Injectors
2001FordF-250 Super Duty7.3LV8N/AServices 2 Injectors
2001FordF-350 Super Duty7.3LV8N/AServices 2 Injectors
2000FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
2000FordExcursion7.3LV8N/AServices 2 Injectors
2000FordF-250 Super Duty7.3LV8N/AServices 2 Injectors
2000FordF-350 Super Duty7.3LV8N/AServices 2 Injectors
1999FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
1999FordF-250 Super Duty7.3LV8N/AServices 2 Injectors
1999FordF-350 Super Duty7.3LV8N/AServices 2 Injectors
1998FordE-350 Econoline7.3LV8N/AServices 2 Injectors
1998FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
1997FordE-350 Econoline7.3LV8N/AServices 2 Injectors
1997FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
1997FordF-250 HD7.3LV8N/AServices 2 Injectors
1997FordF-3507.3LV8N/AServices 2 Injectors
1996FordE-350 Econoline7.3LV8N/AServices 2 Injectors
1996FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
1996FordF-2507.3LV8N/AServices 2 Injectors
1996FordF-3507.3LV8N/AServices 2 Injectors
1995FordE-350 Econoline7.3LV8N/AServices 2 Injectors
1995FordE-350 Econoline Club Wagon7.3LV8N/AServices 2 Injectors
1995FordF-2507.3LV8N/AServices 2 Injectors
1995FordF-3507.3LV8N/AServices 2 Injectors
1994FordF-2507.3LV8N/AServices 2 Injectors
1994FordF-3507.3LV8N/AServices 2 Injectors

* 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:

1833564C9127501CM-510GS33440SK141SK55XC3A9229AB

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