HomeDriveline and Axles > Gaskets and Sealing SystemsSKF 17686 Differential Pinion Seal - Rear
Part #: 17686

SKF 17686 Differential Pinion Seal - Rear

Rear
125 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, QX50, QX70, Frontier, 370Z, Xterra, EX37, FX37, M37, EX35, FX35, G25, Pathfinder, G37, M35, M45, 350Z, FX45, G35, Q45, and Pickup
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SKF Differential Pinion Seal 17686

SKF 17686 is a differential pinion seal built for rear axle service on select Nissan and INFINITI applications. It uses a polyacrylate sealing surface and precise dimensions to help maintain lubricant retention at the pinion area while keeping road contaminants out.

Key Features

  • Polyacrylate sealing surface for dependable contact at the shaft interface
  • Outside diameter: 2.958 in.
  • Shaft diameter: 1.772 in.
  • Width: 0.472 in.
  • Engineered for rear differential pinion sealing service
  • SKF part number 17686 for direct identification

Fitment Details

  • Fits 2014-2017 INFINITI QX50, Rear, QX50:
  • Fits 2014-2017 INFINITI QX70, Rear
  • Fits 2005-2017 Nissan Frontier, Rear, C200K Rear Axle:
  • Fits 2009-2015 Nissan 370Z, Rear
  • Fits 2005-2015 Nissan Xterra, Rear, C200K Rear Axle:
  • Fits 2013 INFINITI EX37, Rear
  • Fits 2013 INFINITI FX37, Rear
  • Fits 2011-2013 INFINITI M37, Rear
  • Fits 2008-2012 INFINITI EX35, Rear
  • Fits 2003-2012 INFINITI FX35, Rear
  • Fits 2011-2012 INFINITI G25, Rear
  • Fits 2005-2012 Nissan Pathfinder, Rear, C200K Rear Axle:
  • Fits 2008-2010 INFINITI G37, Rear
  • Fits 2006-2010 INFINITI M35, Rear
  • Fits 2006-2010 INFINITI M45, Rear
  • Fits 2003-2004 INFINITI M45, Rear
  • Fits 2003-2009 Nissan 350Z, Rear
  • Fits 2003-2008 INFINITI FX45, Rear
  • Fits 2003-2008 INFINITI G35, Rear
  • Fits 2002-2006 INFINITI Q45, Rear
  • Fits 1998-2004 Nissan Frontier, Rear, H190B Axle:
  • Fits 2000-2004 Nissan Xterra, Rear, H190B Axle:
  • Fits 1998-2001 Nissan Frontier, Rear
  • Fits 1997 Nissan Pickup, Rear, H190B Axle:

What It Helps Address

  • Rear differential pinion seal leakage
  • Gear oil seepage around the pinion area
  • Contamination entering the differential housing
  • Noise or wear concerns related to low lubricant level
  • Seal replacement during rear axle service on Nissan Frontier, Xterra, 350Z, and INFINITI models

Installation Notes and Tips

Verify axle type and seal dimensions before installation, especially on Nissan Frontier and Xterra models with C200K Rear Axle or H190B Axle notes. Inspect the pinion yoke and sealing surface for wear, scoring, or corrosion before fitting SKF 17686. Clean the housing thoroughly and confirm the seal seats squarely to help prevent repeat leakage.

Quality Assurance

SKF has a long history in seal engineering and manufactures seals to specific designs using premium materials for the application and operating environment. The brand’s sealing technology has been developed over many decades to support lubricant retention and contamination control in automotive driveline service.

This part cross-references Chrysler (e.g., 38189P0116, 38189P0117) for the same application.

This part fits 125 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2017INFINITIQX50RearQX50:
2017INFINITIQX70Rear
2017NissanFrontierRearC200K Rear Axle:
2016INFINITIQX50RearQX50:
2016INFINITIQX70Rear
2016NissanFrontierRearC200K Rear Axle:
2015INFINITIQX50RearQX50:
2015INFINITIQX70Rear
2015Nissan370ZRear
2015NissanFrontierRearC200K Rear Axle:
2015NissanXterraRearC200K Rear Axle:
2014INFINITIQX50RearQX50:
2014INFINITIQX703.7LV6Rear
2014Nissan370ZRear
2014NissanFrontierRearC200K Rear Axle:
2014NissanXterraRearC200K Rear Axle:
2013INFINITIEX37Rear
2013INFINITIFX37Rear
2013INFINITIM37Rear
2013Nissan370ZRear
2013NissanFrontierRearC200K Rear Axle:
2013NissanXterraRearC200K Rear Axle:
2012INFINITIEX35Rear
2012INFINITIFX35Rear
2012INFINITIG25Rear
2012INFINITIM37Rear
2012Nissan370ZRear
2012NissanFrontierRearC200K Rear Axle:
2012NissanPathfinderRearC200K Rear Axle:
2012NissanXterraRearC200K Rear Axle:
2011INFINITIEX35Rear
2011INFINITIFX35Rear
2011INFINITIG25Rear
2011INFINITIM37Rear
2011Nissan370ZRear
2011NissanFrontierRearC200K Rear Axle:
2011NissanPathfinderRearC200K Rear Axle:
2011NissanXterraRearC200K Rear Axle:
2010INFINITIEX35Rear
2010INFINITIFX35Rear
2010INFINITIG37Rear
2010INFINITIM35Rear
2010INFINITIM45Rear
2010Nissan370ZRear
2010NissanFrontierRearC200K Rear Axle:
2010NissanPathfinderRearC200K Rear Axle:
2010NissanXterraRearC200K Rear Axle:
2009INFINITIEX35Rear
2009INFINITIFX35Rear
2009INFINITIG37Rear
2009INFINITIM35Rear
2009INFINITIM45Rear
2009Nissan350ZRear
2009Nissan370ZRear
2009NissanFrontierRearC200K Rear Axle:
2009NissanPathfinderRearC200K Rear Axle:
2009NissanXterraRearC200K Rear Axle:
2008INFINITIEX35Rear
2008INFINITIFX35Rear
2008INFINITIFX45Rear
2008INFINITIG35Rear
2008INFINITIG37Rear
2008INFINITIM35Rear
2008INFINITIM45Rear
2008Nissan350ZRear
2008NissanFrontierRearC200K Rear Axle:
2008NissanPathfinderRearC200K Rear Axle:
2008NissanXterraRearC200K Rear Axle:
2007INFINITIFX35Rear
2007INFINITIFX45Rear
2007INFINITIG35Rear
2007INFINITIM35Rear
2007INFINITIM45Rear
2007Nissan350ZRear
2007NissanFrontierRearC200K Rear Axle:
2007NissanPathfinderRearC200K Rear Axle:
2007NissanXterraRearC200K Rear Axle:
2006INFINITIFX35Rear
2006INFINITIFX45Rear
2006INFINITIG35Rear
2006INFINITIM35Rear
2006INFINITIM45Rear
2006INFINITIQ45Rear
2006Nissan350ZRear
2006NissanFrontierRearC200K Rear Axle:
2006NissanPathfinderRearC200K Rear Axle:
2006NissanXterraRearC200K Rear Axle:
2005INFINITIFX35Rear
2005INFINITIFX45Rear
2005INFINITIG35Rear
2005INFINITIQ45Rear
2005Nissan350ZRear
2005NissanFrontierRearC200K Rear Axle:
2005NissanPathfinderRearC200K Rear Axle:
2005NissanXterraRearC200K Rear Axle:
2004INFINITIFX35Rear
2004INFINITIFX45Rear
2004INFINITIG35Rear
2004INFINITIM45Rear
2004INFINITIQ45Rear
2004Nissan350ZRear
2004NissanFrontierRearH190B Axle:
2004NissanXterraRearH190B Axle:
2003INFINITIFX35Rear
2003INFINITIFX45Rear
2003INFINITIG35Rear
2003INFINITIM45Rear
2003INFINITIQ45Rear
2003Nissan350ZRear
2003NissanFrontierRearH190B Axle:
2003NissanXterraRearH190B Axle:
2002INFINITIQ45Rear
2002NissanFrontierRearH190B Axle:
2002NissanXterraRearH190B Axle:
2001NissanFrontierRearH190B Axle:
2001NissanFrontierRWDManual2.4LL4Rear
2001NissanXterraRearH190B Axle:
2000NissanFrontierRearH190B Axle:
2000NissanFrontierRWDManual2.4LL4Rear
2000NissanXterraRearH190B Axle:
1999NissanFrontierRearH190B Axle:
1999NissanFrontierRWDManual2.4LL4Rear
1998NissanFrontierRearH190B Axle:
1998NissanFrontierRWDManual2.4LL4Rear
1997NissanPickupRearH190B Axle:

* 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:

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