Carlson
Disc Brake Caliper Piston

Carlson 7931 Disc Brake Caliper Piston - Rear

Brand Carlson 7931
Position Rear
Product line Disc Brake Caliper Piston
Fits Mazda, Nissan, Subaru, and Suzuki · 108 vehicles

Caliper piston. Restores hydraulic pressure for reliable brake operation.

Disc brake part. Built for the caliper assembly in disc brake systems.

$19.30Free shipping
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Carlson 7931 Rear Disc Brake Caliper Piston

Carlson 7931 is a rear disc brake caliper piston for select Nissan, Subaru, Suzuki, and Mazda applications. It is used in rear brake hydraulic service where the caliper piston must match the original D1114, D1100, D1101, or D1073 configuration noted in the fitment data.

Key Features

  • Rear disc brake caliper piston for brake hydraulic repair
  • Fits select 2004-2022 Nissan Frontier, Pathfinder, Subaru Impreza, Crosstrek, WRX, Forester, Outback, XV Crosstrek, Suzuki Equator, and Mazda MPV applications
  • Application-specific fitment notes for D1114, D1100, D1101, and D1073 brake configurations
  • Carlson part number 7931 for catalog and service matching

Detailed Description

This Carlson disc brake caliper piston is built for rear brake service on vehicles that use the listed caliper configurations. Use Carlson 7931 when servicing rear brake hydraulics on a 2021-2022 Nissan Frontier, 2018-2022 Subaru Impreza, 2016-2021 Subaru Crosstrek, 2015-2021 Subaru WRX, or other listed applications where the original piston specification matches the fitment notes. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Rear brake drag caused by a worn or damaged caliper piston
  • Brake fluid leakage at the caliper piston area
  • Uneven rear braking from piston wear or corrosion
  • Brake service needs on D1114, D1100, D1101, or D1073 rear caliper setups
  • Restoration of proper rear caliper hydraulic operation

Installation Notes and Tips

  • Verify the caliper code and fitment note before ordering; several Subaru and Nissan applications use different rear brake configurations.
  • Confirm rear position and model year exactly against the vehicle listing, especially for Subaru Forester, Impreza, and WRX applications.
  • Inspect the caliper bore, seals, and related brake components during service to ensure the repair is complete.
  • For 2005-2019 Nissan Frontier and 2005-2012 Nissan Pathfinder listings, review the noted boot kit references before installation.

Quality Assurance

Carlson brake components are cataloged for application-specific service work, and part number 7931 is listed with detailed vehicle and caliper-code fitment to support accurate brake repair selection.

This part fits 108 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2022NissanFrontier————RearDisc Brake Caliper Piston
2022SubaruImpreza————RearD1114; Disc Brake Caliper Piston
2021NissanFrontier————RearDisc Brake Caliper Piston
2021SubaruCrosstrek———GASRearD1114; Disc Brake Caliper Piston
2021SubaruImpreza————RearD1114; Disc Brake Caliper Piston
2021SubaruWRX————RearD1114; Disc Brake Caliper Piston
2020NissanFrontier————RearD1100; Disc Brake Caliper Piston
2020SubaruCrosstrek———GASRearD1114; Disc Brake Caliper Piston
2020SubaruImpreza————RearD1114; Disc Brake Caliper Piston
2020SubaruWRX————RearD1114; Disc Brake Caliper Piston
2019NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2019SubaruCrosstrek———GASRearD1114; Disc Brake Caliper Piston
2019SubaruImpreza————RearD1114; Disc Brake Caliper Piston
2019SubaruWRX————RearD1114; Disc Brake Caliper Piston
2018NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2018SubaruCrosstrek————RearD1114; Disc Brake Caliper Piston
2018SubaruForester—2.5LH4—RearD1114; Disc Brake Caliper Piston
2018SubaruImpreza————RearD1114; Disc Brake Caliper Piston
2018SubaruWRX————RearD1114; Disc Brake Caliper Piston
2017NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2017SubaruCrosstrek————RearD1114; Disc Brake Caliper Piston
2017SubaruForester—2.5LH4—RearD1114; Disc Brake Caliper Piston
2017SubaruImpreza————RearDisc Brake Caliper Bracket Mounting Bolt - D1114
2017SubaruWRX————RearD1114; Disc Brake Caliper Piston
2016NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2016SubaruCrosstrek————RearD1114; Disc Brake Caliper Piston
2016SubaruForester—2.5LH4—RearD1114; Disc Brake Caliper Piston
2016SubaruImpreza————RearDisc Brake Caliper Bracket Mounting Bolt - D1114
2016SubaruWRX————RearD1114; Disc Brake Caliper Piston
2015NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2015SubaruForester————RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2015SubaruImpreza————RearDisc Brake Caliper Bracket Mounting Bolt - D1114
2015SubaruWRX————RearD1114; Disc Brake Caliper Piston
2015SubaruXV Crosstrek————Rear2.050" Length; Disc Brake Caliper Piston
2014NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2014SubaruForester————RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezai———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaWRX———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaWRX Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaWRX Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaTouring———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaSport———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaSport Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaSport Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaPremium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaLimited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaI Sport———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaI Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruImprezaBase———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2014SubaruOutback—2.5LH4—RearD1114; Disc Brake Caliper Piston
2013NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2013SubaruForester————RearD1114; Disc Brake Caliper Piston
2013SubaruImprezaWRX———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruImprezaWRX Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruImprezaWRX Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruImprezaSport Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruImprezaSport Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruImprezaPremium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruImprezaLimited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruImprezaBase———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2013SubaruOutback—2.5LH4—RearD1114; Disc Brake Caliper Piston
2012NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2012NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2012SubaruForester————RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaWRX———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaWRX Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaWRX Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaSport Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaSport Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaPremium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaLimited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SubaruImprezaBase———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2012SuzukiEquator————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2011NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2011NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2011SubaruForester————RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SubaruImprezaWRX———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SubaruImprezaWRX STI Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SubaruImprezaWRX Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SubaruImprezaWRX Limited———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SubaruImprezaOutback Sport———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SubaruImpreza2.5i———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SubaruImpreza2.5i Premium———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2011SuzukiEquator————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2010NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2010NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2010SubaruForester————RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2010SubaruImpreza————RearFits Disc brakes with D1114 configuration but not WRX STI.
2010SuzukiEquator————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2009NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2009NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2009SubaruForester————RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2009SubaruImprezaWRX———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2009SubaruImprezaOutback Sport———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2009SuzukiEquator————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2008NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2008NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2008SubaruImprezaWRX———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2008SubaruImprezaOutback Sport———RearCompatible with D1114 Disc Brake Caliper Repair Kit.
2007NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2007NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2006MazdaMPV————RearCompatible with D1073 model Disc Brake Caliper Pin Kit.
2006NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2006NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2005MazdaMPV————RearCompatible with D1073 model Disc Brake Caliper Pin Kit.
2005NissanFrontier————RearFitment note: Disc Brake Caliper Pin Boot Kit for D1100 models.
2005NissanPathfinder————RearFitment: Disc Brake Caliper Pin Boot Kit for D1101
2004MazdaMPV————RearCompatible with D1073 model Disc Brake Caliper Pin Kit.