HomeAir and Fuel Delivery > Service KitsMahle B31696 Fuel Injector Seal Kit
Part #: B31696

Mahle B31696 Fuel Injector Seal Kit

⚙️ 52 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, 4Runner, GX470, Land Cruiser, LX470, Sequoia, and Tundra
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Reliable Fuel Injector Seal Kit for Lexus and Toyota Vehicles

The Mahle Fuel Injector Seal Kit B31696 is designed to maintain optimal fuel system performance in select Lexus and Toyota models. This kit includes essential components to ensure a secure seal around fuel injectors, helping to prevent leaks and maintain engine efficiency.

  • Includes fuel injector grommets and fuel injector nozzle seals
  • Contains 24 molded rubber O-rings for durable sealing
  • OEM standard item grade for reliable fit and function
  • No pintle cap or support ring required for installation

Comprehensive Fuel Injector Seal Components

This fuel injector seal kit features molded rubber O-rings that provide a tight, long-lasting seal to prevent fuel leaks and maintain proper injector function. The inclusion of fuel injector grommets and nozzle seals ensures a complete sealing solution for the fuel delivery system. Designed to meet OEM standards, the B31696 kit supports the integrity of the fuel injectors in your Lexus 4Runner, GX470, Land Cruiser, LX470, Sequoia, and Toyota Tundra.

Compatible Vehicles and Applications

The Mahle B31696 Fuel Injector Seal Kit is compatible with a range of Lexus and Toyota models, including:

  • Lexus 4Runner
  • Lexus GX470
  • Lexus Land Cruiser
  • Lexus LX470
  • Toyota Sequoia
  • Toyota Tundra

Common Issues Addressed by This Seal Kit

  • Fuel injector leaks causing poor engine performance
  • Fuel odor due to compromised injector seals
  • Reduced fuel efficiency from injector seal failure
  • Engine misfires related to fuel delivery inconsistencies
  • Preventative maintenance to avoid costly fuel system repairs

Installation Notes and Tips

When installing the Mahle B31696 Fuel Injector Seal Kit, ensure all old seals and grommets are fully removed before fitting new components. The molded rubber O-rings should be lubricated lightly with clean engine oil to ease installation and prevent damage. Since no pintle cap or support ring is required, installation focuses on proper seating of the grommets and nozzle seals to maintain a secure fuel injector connection.

Quality Assurance and Standards

Mahle manufactures this fuel injector seal kit to OEM standard item grade, ensuring compatibility and durability for your Lexus and Toyota vehicles. The use of molded rubber O-rings provides reliable sealing performance under typical operating conditions. While no specific warranty information is provided, Mahle’s adherence to OEM standards supports consistent quality and fitment.

BrandMahle
Part NumberB31696
Additional Package ContentsFuel injector grommets, fuel injector nozzle seal
Item GradeOem standard
O-Ring MaterialMolded rubber
O-Ring Quantity24
Pintle Cap IncludedNot required
Support Ring IncludedNot required

This part fits 52 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009LexusGX4704.7LV8N/AGrommets Included
2009Toyota4Runner4.7LV8N/AGrommets Included
2009ToyotaSequoia4.7LV8N/AGrommets Included
2009ToyotaTundra4.7LV8N/AGrommets Included
2008LexusGX4704.7LV8N/AGrommets Included
2008Toyota4Runner4.7LV8N/AGrommets Included
2008ToyotaSequoia4.7LV8N/AGrommets Included
2008ToyotaTundra4.7LV8N/AGrommets Included
2007LexusGX4704.7LV8N/AGrommets Included
2007LexusLX4704.7LV8N/AGrommets Included
2007Toyota4Runner4.7LV8N/AGrommets Included
2007ToyotaLand Cruiser4.7LV8N/AGrommets Included
2007ToyotaSequoia4.7LV8N/AGrommets Included
2006LexusGX4704.7LV8N/AGrommets Included
2006LexusLX4704.7LV8N/AGrommets Included
2006Toyota4Runner4.7LV8N/AGrommets Included
2006ToyotaLand Cruiser4.7LV8N/AGrommets Included
2006ToyotaSequoia4.7LV8N/AGrommets Included
2006ToyotaTundra4.7LV8N/AGrommets Included
2005LexusGX4704.7LV8N/AGrommets Included
2005LexusLX4704.7LV8N/AGrommets Included
2005Toyota4Runner4.7LV8N/AGrommets Included
2005ToyotaLand Cruiser4.7LV8N/AGrommets Included
2005ToyotaSequoia4.7LV8N/AGrommets Included
2005ToyotaTundra4.7LV8N/AGrommets Included
2004LexusGX4704.7LV8N/AGrommets Included
2004LexusLX4704.7LV8N/AGrommets Included
2004Toyota4Runner4.7LV8N/AGrommets Included
2004ToyotaLand Cruiser4.7LV8N/AGrommets Included
2004ToyotaSequoia4.7LV8N/AGrommets Included
2004ToyotaTundra4.7LV8N/AGrommets Included
2003LexusGX4704.7LV8N/AGrommets Included
2003LexusLX4704.7LV8N/AGrommets Included
2003Toyota4Runner4.7LV8N/AGrommets Included
2003ToyotaLand Cruiser4.7LV8N/AGrommets Included
2003ToyotaSequoia4.7LV8N/AGrommets Included
2003ToyotaTundra4.7LV8N/AGrommets Included
2002LexusLX4704.7LV8N/AGrommets Included
2002ToyotaLand Cruiser4.7LV8N/AGrommets Included
2002ToyotaSequoia4.7LV8N/AGrommets Included
2002ToyotaTundra4.7LV8N/AGrommets Included
2001LexusLX4704.7LV8N/AGrommets Included
2001ToyotaLand Cruiser4.7LV8N/AGrommets Included
2001ToyotaSequoia4.7LV8N/AGrommets Included
2001ToyotaTundra4.7LV8N/AGrommets Included
2000LexusLX4704.7LV8N/AGrommets Included
2000ToyotaLand Cruiser4.7LV8N/AGrommets Included
2000ToyotaTundra4.7LV8N/AGrommets Included
1999LexusLX4704.7LV8N/AGrommets Included
1999ToyotaLand Cruiser4.7LV8N/AGrommets Included
1998LexusLX4704.7LV8N/AGrommets Included
1998ToyotaLand Cruiser4.7LV8N/AGrommets Included

* 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:

ES73113

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