HomeAir and Fuel Delivery > Gaskets and Sealing SystemsMahle GS33555 Fuel Injection Nozzle O-Ring
Part #: GS33555

Mahle GS33555 Fuel Injection Nozzle O-Ring

⚙️ 6 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
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
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Reliable Fuel Injection No-Ring for Ford Super Duty Trucks

The Mahle GS33555 Fuel Injection No-Ring is designed to meet OEM standards, ensuring a precise fit and durable sealing for Ford F-250 Super Duty and F-350 Super Duty models. Manufactured from high-quality fluoroelastomer, this set of 16 O-rings provides reliable performance in demanding fuel injection systems.

  • OEM standard item grade for consistent quality
  • Durable fluoroelastomer material resistant to fuel and heat
  • Package includes 16 fuel injection nozzle O-rings
  • Compatible with Ford F-250 Super Duty and F-350 Super Duty models
  • Part number GS33555 for accurate identification

Durable Fluoroelastomer Material for Long-Lasting Seals

These fuel injection nozzle O-rings are made from fluoroelastomer, a material known for its excellent resistance to fuel, oil, and high temperatures. This ensures a secure seal within the fuel injection system, preventing leaks and maintaining optimal engine performance. The OEM standard grade guarantees that each O-ring meets strict manufacturing tolerances, providing a reliable replacement part for Ford Super Duty trucks.

Compatible Applications and Common Uses

The Mahle GS33555 O-rings are specifically designed for use in the fuel injection systems of Ford F-250 Super Duty and F-350 Super Duty trucks. They help address common issues such as:

  • Fuel injector leaks caused by worn or damaged seals
  • Reduced engine performance due to improper sealing
  • Fuel system contamination from external leaks
  • Increased fuel consumption linked to injector seal failure
  • Difficulty maintaining proper fuel pressure in the injection system

Installation Notes and Tips

When installing the Mahle GS33555 fuel injection nozzle O-rings, ensure the fuel injector and nozzle surfaces are clean and free of debris. Lubricate the O-rings lightly with compatible engine oil or fuel to ease installation and prevent damage. Verify proper seating of each O-ring to avoid leaks and ensure optimal sealing performance. Replacement should be done carefully to maintain the integrity of the fuel injection system.

Quality Assurance and Warranty Information

Mahle manufactures the GS33555 O-rings to meet OEM standards, ensuring consistent quality and fitment for Ford F-250 Super Duty and F-350 Super Duty trucks. These O-rings undergo rigorous quality control to maintain durability and performance under demanding conditions. Warranty coverage is subject to Mahle's standard terms and conditions, providing assurance of product reliability.

BrandMahle
Part NumberGS33555
Item GradeOEM Standard
O-Ring MaterialFluoroelastomer

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordF-250 Super Duty6.4LV8N/AContains (8) Fuel Injector O-Rings and (8) Fuel Injector Crush Washers; Fluoroelastomer
2010FordF-350 Super Duty6.4LV8N/AContains (8) Fuel Injector O-Rings and (8) Fuel Injector Crush Washers; Fluoroelastomer
2009FordF-250 Super Duty6.4LV8N/AContains (8) Fuel Injector O-Rings and (8) Fuel Injector Crush Washers; Fluoroelastomer
2009FordF-350 Super Duty6.4LV8N/AContains (8) Fuel Injector O-Rings and (8) Fuel Injector Crush Washers; Fluoroelastomer
2008FordF-250 Super Duty6.4LV8N/AContains (8) Fuel Injector O-Rings and (8) Fuel Injector Crush Washers; Fluoroelastomer
2008FordF-350 Super Duty6.4LV8N/AContains (8) Fuel Injector O-Rings and (8) Fuel Injector Crush Washers; Fluoroelastomer

* 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:

ES 71458

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