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Mahle GS33450 Fuel Injection Nozzle O-Ring KitOE Quality 60-Day Returns
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Part #: GS33450

Mahle GS33450 Fuel Injection Nozzle O-Ring Kit

⚙️ 131 vehicles fit this part
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🚗Fitment: Ford, Mazda, and Mercury, Escape, Fusion, Transit Connect, Mustang, Ranger, Tribute, Mariner, Milan, Explorer, Explorer Sport Trac, B4000, Mountaineer, F-150 Heritage, Explorer Sport, F-150, E-250 Econoline, E-350 Econoline Club Wagon, F-250, E-150 Econoline, E-150 Econoline Club Wagon, E-350 Econoline, and Navajo
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Not what you need? Click here for all Fuel Injection Nozzle O-Ring Kit options

Reliable Fuel Injection No-Ring Kit for Ford, Mazda, and Mercury Vehicles

The Mahle GS33450 Fuel Injection No-Ring Kit provides a precise replacement solution for fuel injector seals in select Ford, Mazda, and Mercury models. Designed to meet OEM standards, this kit ensures a secure and durable seal to maintain optimal fuel system performance.

  • Contains 12 fuel injector o-rings for comprehensive service needs
  • Manufactured from fluoroelastomer material for enhanced chemical and temperature resistance
  • OEM standard item grade guarantees compatibility and reliability
  • Compatible with multiple Ford, Mazda, and Mercury models including F-150, Explorer, Escape, Fusion, and more
  • Part number GS33450 for accurate identification and fitment

Durable Fluoroelastomer O-Rings for Fuel Injection Systems

The Mahle GS33450 kit includes twelve fluoroelastomer o-rings engineered to withstand harsh fuel system environments. Fluoroelastomer is known for its resistance to fuel, oil, and high temperatures, making these o-rings suitable for maintaining a tight seal around fuel injectors. This helps prevent leaks and ensures consistent fuel delivery, which is critical for engine performance and emissions control. The OEM standard grade confirms that these o-rings meet the specifications required by original equipment manufacturers for Ford, Mazda, and Mercury vehicles.

Compatible Vehicle Applications

This fuel injection nozzle o-ring kit is compatible with a range of Ford, Mazda, and Mercury models, including but not limited to:

  • Ford F-150, F-250, B4000, Ranger, Mustang
  • Ford Explorer, Escape, Fusion, E-150 Econoline, E-250 Econoline, E-350 Econoline
  • Mazda Tribute, Navajo, and Mercury Mariner, Milan, Mountaineer
  • Ford Transit Connect and Explorer Sport Trac

Common Issues Addressed by the GS33450 Fuel Injector O-Ring Kit

  • Fuel injector leaks causing poor engine performance or fuel odor
  • Degraded or cracked o-rings leading to fuel system pressure loss
  • Injector seal failures resulting in rough idling or misfires
  • Preventing contamination and maintaining fuel system integrity
  • Reducing the risk of fuel vapor leaks affecting emissions

Installation Notes and Tips

When installing the Mahle GS33450 fuel injector o-rings, ensure the fuel injectors and surrounding components are clean and free of debris. Lubricate the new fluoroelastomer o-rings lightly with clean engine oil or recommended lubricant to prevent damage during installation. Verify proper seating of each o-ring to avoid leaks. It is advisable to replace all injector o-rings simultaneously to maintain consistent sealing performance across the fuel system.

Quality Assurance and Warranty Information

Mahle manufactures the GS33450 kit to meet OEM standards, ensuring reliable fit and function for compatible Ford, Mazda, and Mercury vehicles. The fluoroelastomer material provides durability under demanding operating conditions. While specific warranty details may vary, Mahle products typically come with a limited warranty against defects in material and workmanship. Refer to Mahle’s official documentation for complete warranty terms.

BrandMahle
Part NumberGS33450
Additional Package ContentsContains (12) Fuel Injector O-Rings
Item GradeOEM Standard
O-Ring MaterialFluoroelastomer

This part fits 131 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2020FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2020FordTransit Connect2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2019FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2019FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2019FordTransit Connect2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2018FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2018FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2018FordTransit Connect2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2017FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2017FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2017FordTransit Connect2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2016FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2016FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2016FordTransit Connect2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2015FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2015FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2015FordTransit Connect2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2014FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2014FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2014FordTransit Connect2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2013FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2013FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2012FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2012FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2012FordMustang5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2011FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2011FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2011FordMustang5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2011FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2011MazdaTribute2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2011MercuryMariner2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2011MercuryMilan2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010FordFusion2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010FordMustang5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010MazdaTribute2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010MercuryMariner2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010MercuryMilan2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2010MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009FordEscape2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009FordMustang5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009MazdaTribute2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009MercuryMariner2.5LL4N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2009MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2008FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2008FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2008FordMustang5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2008FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2008MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2008MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2007FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2007FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2007FordMustang5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2007FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2007MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2007MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2006FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2006FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2006MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2006MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2005FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2005FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2005FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2005MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2005MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2004FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2004FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2004FordF-150 Heritage5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2004FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2004MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2004MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2003FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2003FordExplorer Sport4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2003FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2003FordF-1505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2003FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2003MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2003MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2002FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2002FordExplorer Sport4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2002FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2002FordF-1505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2002FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2002MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2002MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2001FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2001FordExplorer Sport4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2001FordExplorer Sport Trac4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2001FordF-1505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2001FordRanger4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2001MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2001MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2000FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2000FordF-1505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2000MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
2000MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1999FordE-250 Econoline5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1999FordE-350 Econoline Club Wagon5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1999FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1999FordF-1505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1999FordF-2505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1999MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1999MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordE-150 Econoline5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordE-150 Econoline Club Wagon5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordE-250 Econoline5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordE-350 Econoline5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordE-350 Econoline Club Wagon5.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordF-1505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998FordF-2505.4LV8N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1998MercuryMountaineer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1997FordExplorer4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1997MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1996MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1995MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1994MazdaB40004.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1994MazdaNavajo4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1993MazdaNavajo4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1992MazdaNavajo4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.
1991MazdaNavajo4.0LV6N/AFuel Injector O-Ring Kit fits various engine models and sizes.

* 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 70599

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

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