Mahle GS33555 Fuel Injection Nozzle O-Ring
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Mahle

Mahle GS33555 Fuel Injection Nozzle O-Ring

Brand Mahle GS33555
Item Grade OEM Standard
O-Ring Material Fluoroelastomer
Fits Ford · 6 vehicles

OEM standard. Fuel injection nozzle O-ring with fluoroelastomer sealing material.

MAHLE sealing products are trusted by OEMs and technicians worldwide.

Cross-references FEL-PRO ES 71458 and Ford 8C3Z-9229-A for the same application. See all 2.

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Fuel Injection Sealing for Ford Super Duty

Mahle GS33555 is an OEM Standard fuel injection nozzle O-ring set built with fluoroelastomer material for reliable sealing in high-temperature fuel system service. It is a direct-fit sealing solution for 2008-2010 Ford F-250 Super Duty and 2008-2010 Ford F-350 Super Duty applications.

Key Features

  • OEM Standard item grade for OE-style fit and sealing performance
  • Fluoroelastomer O-ring material for fuel system resistance
  • Designed for fuel injection nozzle sealing service
  • Fits 2008-2010 Ford F-250 Super Duty
  • Fits 2008-2010 Ford F-350 Super Duty

Detailed Description

Mahle GS33555 is a fuel injection nozzle O-ring kit engineered for Ford Super Duty diesel fuel system service. The fluoroelastomer construction supports sealing at the injector interface where heat, fuel exposure, and pressure demand consistent material performance. For technicians servicing a Ford F-250 Super Duty or Ford F-350 Super Duty, this part number provides an OE-standard sealing option that aligns with factory-style repair needs. This part cross-references FEL-PRO ES 71458 and Ford 8C3Z-9229-A for the same application.

Common Repair Uses

  • Fuel seepage at the injector nozzle seal
  • Hard starting caused by injector seal leakage
  • Fuel odor from worn injector O-rings
  • Loss of fuel system sealing after injector service
  • Maintenance replacement during injector repair on Ford Super Duty trucks

Installation Notes and Tips

Clean the injector and sealing surfaces thoroughly before installation. Inspect the injector bore and related sealing surfaces for wear, scoring, or contamination before reassembly. Verify the correct application by matching the vehicle year, model, and fuel system service requirements to Mahle GS33555 before installation.

Quality Assurance

Mahle supplies sealing products used by OEMs and technicians worldwide, and GS33555 is built to OEM Standard expectations for fuel system sealing service.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — ES 71458Ford — 8C3Z-9229-A