HomeAir and Fuel Delivery > Service KitsMahle GS33585 Fuel Injection Nozzle O-Ring Kit
Part #: GS33585

Mahle GS33585 Fuel Injection Nozzle O-Ring Kit

56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 5, MX-5 Miata, 3, 3 Sport, 6, and CX-7
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Fuel Injector Seal Kit for Mazda Applications

Mahle GS33585 is a fuel injection nozzle O-ring kit built for Mazda fuel system service where upper and lower injector seals need replacement. It uses OEM standard construction with fluoroelastomer O-rings to support reliable sealing in Mazda 3, Mazda 6, MX-5 Miata, Mazda 5, Mazda 3 Sport, and CX-7 applications.

Key Features

  • OEM standard fuel injector O-ring kit for service work
  • Fluoroelastomer O-ring material for fuel system sealing
  • Includes upper and lower fuel injector seals
  • Mahle GS33585 for Mazda fuel injection nozzle service
  • Cross-reference: FEL-PRO ES70599

Detailed Product Information

Mahle GS33585 is a direct-fit sealing solution for fuel injector maintenance on select Mazda vehicles. The kit is intended for applications that require replacement of the upper and lower injector O-rings, helping restore a proper seal at the injector body and fuel rail interface. For Mazda 3, Mazda 6, and MX-5 Miata fuel injector service, this part number GS33585 provides an OEM-standard repair option backed by Mahle gasket engineering. This part cross-references FEL-PRO ES70599 for the same application.

Common Issues This Kit Can Address

  • Fuel seepage around the injector seal area
  • Hard starting caused by injector seal leakage
  • Fuel odor from worn injector O-rings
  • Rough idle related to compromised injector sealing
  • Service replacement during injector removal and reinstallation

Installation Notes and Tips

Inspect the injector bore, fuel rail, and sealing surfaces before installation. Clean all contact areas thoroughly and replace damaged seals during fuel injector service. Confirm the application by year and model before ordering; this Mahle GS33585 kit is listed for 2004-2013 Mazda 3, 2009-2013 Mazda 3 Sport, 2006-2013 Mazda 6, 2006-2014 Mazda MX-5 Miata, 2008-2010 Mazda 5, 2012-2017 Mazda 5, and 2010-2012 Mazda CX-7.

Quality Assurance

Mahle supplies gasket and sealing products used by OEMs and technicians worldwide. GS33585 is built to OEM standard specifications and uses fluoroelastomer material for fuel system sealing performance.

BrandMahle
Part NumberGS33585
Additional Package ContentsContains (1) Lower & (1) Upper Fuel Injector O-Ring
Item GradeOEM Standard
O-Ring MaterialFluoroelastomer

This part fits 56 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017Mazda52.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2016Mazda52.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2015Mazda52.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2014Mazda52.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2014MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2013Mazda32.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2013Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2013Mazda3 Sport2.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2013Mazda3 Sport2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2013Mazda52.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2013Mazda62.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2013MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012Mazda32.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012Mazda3 Sport2.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012Mazda3 Sport2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012Mazda52.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012Mazda62.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012MazdaCX-72.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2012MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2011Mazda32.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2011Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2011Mazda3 Sport2.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2011Mazda3 Sport2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2011Mazda62.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2011MazdaCX-72.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2011MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010Mazda32.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010Mazda3 Sport2.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010Mazda3 Sport2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010Mazda52.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010Mazda62.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010MazdaCX-72.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2010MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2009Mazda32.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2009Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2009Mazda3 Sport2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2009Mazda52.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2009Mazda62.5LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2009MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2008Mazda32.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2008Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2008Mazda52.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2008Mazda62.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2008MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2007Mazda32.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2007Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2007Mazda62.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2007MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2006Mazda32.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2006Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2006Mazda62.3LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2006MazdaMX-5 Miata2.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2005Mazda32.0LL4N/AContains Upper and Lower Seals; Fluoroelastomer
2004Mazda32.0LL4N/AContains Upper and Lower Seals; 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:

ES70599

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