Dorman 926-718 Power Steering Line O-Ring Kit

Brand Dorman 926-718
Color Black
Color Red
Contenidos del paquete 2 sellos tipo o
Espesor de la junta tórica 2 mm
Inside Diameter 13,5 mm
Inside Diameter 13,7 mm
Inside Diameter 13.5 mm
Inside Diameter 13.7 mm
Material Caucho
Material Élastomère
Material Rubber
O-Ring Thickness 2 mm
Outside Diameter 17.5 mm
Outside Diameter 17.7 mm
Package Contents 2 o-rings
Rim Shape Redondo
Rim Shape Round
Thickness 2 mm
Thickness 2mm
Fits Subaru · 64 vehicles

Direct-replacement O-rings. Restore a leaking power steering system and replace worn seals.

Rubber construction. Helps resist dry rot and deterioration from age.

Power steering line sealing kit for leak repair.

Cross-references 34439AE020, 34439AE021 and 34439FG000 for the same application. See all 3.

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Power Steering O-Ring Repair Kit

Restore a leaking power steering system with this Dorman power steering line O-ring kit. Part number 926-718 is a direct-replacement seal solution for worn, dry-rotted, or age-deteriorated O-rings that can allow fluid loss at the pump and line connections.

Compatible with Subaru WRX, WRX STI, Legacy, Outback, Forester, Impreza, and Baja applications, this repair kit supports leak correction on a range of Subaru power steering systems. Dorman 926-718 is built around the seal dimensions needed for a proper service fit.

Key Features

  • Direct-replacement power steering pump O-ring repair kit
  • Helps replace original seals that have hardened, cracked, or deteriorated with age
  • Rubber O-rings with round profile for sealing service points
  • Black and red seal colors
  • Inside diameter: 13.5 mm / 13.7 mm
  • Outside diameter: 17.5 mm / 17.7 mm
  • Thickness: 2 mm

Detailed Description

Dorman 926-718 is a power steering line O-ring kit made to restore sealing performance where the original pump seals have worn out. The kit uses direct-replacement O-rings to address fluid seepage at the power steering pump connection points, helping maintain system pressure and reduce visible leaks. It is a practical service part for Subaru WRX and WRX STI models, as well as Legacy, Outback, Forester, Impreza, and Baja vehicles within the listed year ranges.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

  • Power steering fluid leaking from pump or line seal points
  • Seals that have dried out from age and heat exposure
  • Cracked or flattened O-rings causing seepage
  • Loss of steering assist caused by low fluid level from leaks
  • Messy residue around steering pump connections

Installation Notes and Tips

Inspect the sealing surfaces before installation and clean away old fluid, debris, and seal residue. Match the O-ring dimensions to the original seal location and verify the connection is fully seated before refilling and bleeding the power steering system. For Subaru WRX, WRX STI, Legacy, Outback, Forester, Impreza, and Baja applications, confirm the exact service point against the vehicle’s original seal layout before replacement.

Quality Assurance

Dorman manufactures direct-replacement repair parts for vehicle service applications. Part number 926-718 is engineered to replace worn sealing components and restore leak control in the power steering system.

This part fits 64 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
2021SubaruWRX
2021SubaruWRX STI
2020SubaruWRX
2020SubaruWRX STI
2019SubaruWRX
2019SubaruWRX STI
2018SubaruWRX
2018SubaruWRX STI
2017SubaruWRX
2017SubaruWRX STI
2016SubaruWRX
2016SubaruWRX STI
2015SubaruWRX
2015SubaruWRX STI
2014SubaruLegacy
2014SubaruOutback
2014SubaruWRX
2014SubaruWRX STI
2013SubaruForester
2013SubaruLegacy
2013SubaruOutback
2013SubaruWRX
2013SubaruWRX STI
2012SubaruForester
2012SubaruLegacy
2012SubaruOutback
2012SubaruWRX
2011SubaruForester
2011SubaruImprezaWRX
2011SubaruLegacy
2011SubaruOutback
2010SubaruForester
2010SubaruImpreza
2010SubaruLegacy
2010SubaruOutback
2009SubaruForester
2009SubaruImpreza
2009SubaruLegacy
2009SubaruOutback
2008SubaruForester
2008SubaruImpreza
2008SubaruLegacy
2008SubaruOutback
2007SubaruForester
2007SubaruImpreza
2007SubaruLegacy
2007SubaruOutback
2006SubaruBaja
2006SubaruForester
2006SubaruImpreza
2006SubaruLegacy
2006SubaruOutback
2005SubaruBaja
2005SubaruForester
2005SubaruImpreza
2005SubaruLegacy
2005SubaruOutback
2004SubaruBaja
2004SubaruForester
2004SubaruImpreza
2004SubaruOutback
2003SubaruForester
2003SubaruOutback
2002SubaruOutback
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
34439AE02034439AE02134439FG000