HomeSteering > Hardware, Fasteners and FittingsDorman 99979CD Power Steering Reservoir Cap
Part #: 99979CD

Dorman 99979CD Power Steering Reservoir Cap

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⚙️ 126 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan and INFINITI, Frontier, Titan, Titan XD, Armada, Xterra, Maxima, Altima, Pathfinder, QX56, Quest, Sentra, and Pathfinder Armada
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Power Steering Reservoir Cap for Nissan and INFINITI Vehicles

The Dorman 99979CD power steering reservoir cap is designed to provide a secure seal for the power steering fluid reservoir on select Nissan and INFINITI models. Manufactured from durable black plastic with a screw-on attachment, this cap ensures proper fluid containment and helps maintain system performance.

Key Features of the Dorman 99979CD Power Steering Reservoir Cap

  • Material: High-quality black plastic for corrosion resistance
  • Attachment Type: Screw-on design for a tight, reliable fit
  • Diameter: 2.29 inches, compatible with specified reservoir openings
  • Height: 1 inch for proper sealing and clearance
  • Dipstick: Not included, designed solely as a reservoir cap
  • Package Contents: Includes one power steering reservoir cap

Detailed Product Description

The Dorman 99979CD power steering reservoir cap is engineered to meet the specifications required for a range of Nissan and INFINITI vehicles, including the Altima, Armada, Frontier, Maxima, Pathfinder, Pathfinder Armada, Quest, QX56, Sentra, TITAN, TITAN XD, and Xterra. Its screw-on attachment type ensures a secure fit that prevents leaks and contamination of the power steering fluid. The black plastic construction offers durability and resistance to the heat and chemicals typically found in engine compartments. With a diameter of 2.29 inches and a height of 1 inch, this cap fits precisely on the designated reservoirs, maintaining system integrity.

Common Applications and Issues Addressed

  • Prevents power steering fluid leaks caused by worn or damaged caps
  • Protects the power steering system from dirt and debris contamination
  • Maintains proper fluid pressure within the reservoir
  • Replaces lost or missing reservoir caps on compatible Nissan and INFINITI models
  • Helps avoid steering performance issues related to fluid loss

Installation Notes and Tips

  • Ensure the reservoir neck is clean and free of debris before installation
  • Align the cap properly and screw on until snug; avoid over-tightening
  • Check for leaks after installation by running the engine and inspecting the reservoir
  • Consult the vehicle’s service manual for specific torque specifications if available

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 99979CD power steering reservoir cap undergoes quality control inspections to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.

BrandDorman
Part Number99979CD
Attachment TypeScrew On
Color/FinishBlack
Diameter2.29 in
Dipstick IncludedNo
Height1 in
MaterialPlastic
Package Contents1 Cap

This part fits 126 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2019NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2019NissanTITAN XDN/APackaging Type: Clamshell; Diameter: 2.29 inches
2018NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2018NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2018NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2018NissanTITAN XDN/APackaging Type: Clamshell; Diameter: 2.29 inches
2017NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2017NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2017NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2017NissanTITAN XDN/APackaging Type: Clamshell; Diameter: 2.29 inches
2016NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2016NissanTITAN XDN/APackaging Type: Clamshell; Diameter: 2.29 inches
2015NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2015NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2015NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2015NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2014NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2014NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2014NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2014NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2014NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2013NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2013NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2013NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2013NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2013NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2013NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2012NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2012NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2012NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2012NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2012NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2012NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2012NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2011NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2011NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2011NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2011NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2011NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2011NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2011NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2010INFINITIQX56N/APackaging Type: Clamshell; Diameter: 2.29 inches
2010NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2010NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2010NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2010NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2010NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2010NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2010NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009INFINITIQX56N/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanQuestN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2009NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008INFINITIQX56N/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanQuestN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2008NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007INFINITIQX56N/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanQuestN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2007NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006INFINITIQX56N/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanQuestN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanSentra1.8LL4N/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2006NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005INFINITIQX56N/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanQuestN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanSentra1.8LL4N/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2005NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004INFINITIQX56N/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanPathfinderN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanPathfinder ArmadaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanQuestN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanSentra1.8LL4N/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanTITANN/APackaging Type: Clamshell; Diameter: 2.29 inches
2004NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2003NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2003NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2003NissanMaximaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2003NissanSentra1.8LL4N/APackaging Type: Clamshell; Diameter: 2.29 inches
2003NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2002NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2002NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2002NissanSentra1.8LL4N/APackaging Type: Clamshell; Diameter: 2.29 inches
2002NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2001NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2001NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2001NissanSentra1.8LL4N/APackaging Type: Clamshell; Diameter: 2.29 inches
2001NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
2000NissanAltimaN/APackaging Type: Clamshell; Diameter: 2.29 inches
2000NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
2000NissanSentra1.8LL4N/APackaging Type: Clamshell; Diameter: 2.29 inches
2000NissanXterraN/APackaging Type: Clamshell; Diameter: 2.29 inches
1999NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches
1998NissanFrontierN/APackaging Type: Clamshell; Diameter: 2.29 inches

* 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:

49180JA000

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