Dorman 42053 Brake Master Cylinder Reservoir Cap

Brand Dorman 42053
Gasket Or Seal Included Yes
Material Plastic
Material Rubber
Package Contents 1 Cap
Seal Included Yes
Shape Round
Fits Chrysler, Dodge, Jeep, Ram, SRT, and Plymouth · 407 vehicles

OE-style fit. Matches the original cap's fit and function for straightforward replacement.

Durable construction. Plastic and rubber materials help deliver reliable performance.

Sealed design. Includes a gasket and seal for a secure reservoir cap fit.

Cross-references 04683656AB for the same application. See all 1.

$29.15Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $29.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Master Cylinder Reservoir Cap for Ram and Jeep

Dorman 42053 is a brake master cylinder reservoir cap built to match the fit and function of the original cap on specified vehicles. It uses plastic and rubber construction with a round profile, plus an included seal and gasket for a secure reservoir closure.

Key Features

  • Direct replacement brake master cylinder reservoir cap
  • Round design with plastic and rubber construction
  • Seal and gasket included for proper reservoir sealing
  • Engineered for durable, reliable performance
  • OE-style fit for select Ram, Jeep, Chrysler, Dodge, and Plymouth applications

Product Details

This Dorman brake master cylinder reservoir cap is designed for vehicles that need a replacement cap matching the original fit and function. It is a practical solution for maintaining a closed brake fluid reservoir on applications such as Ram 1500, Ram 2500, Jeep Wrangler, and Dodge Charger. Part number 42053 is also a cross-reference for OE number 04683656AB for the same application.

Compatible With select 1995-2025 Ram, Jeep, Chrysler, Dodge, and Plymouth models, including long-tail applications such as a brake master cylinder reservoir cap for 2011-2024 Ram 1500, 1997-2024 Jeep Wrangler, and 2006-2020 Chrysler 300. The part number 42053 is used across a wide range of brake hardware applications where the original reservoir cap has worn, cracked, or no longer seals correctly.

Common Uses

  • Replacing a cracked or missing brake master cylinder reservoir cap
  • Restoring a proper seal at the brake fluid reservoir opening
  • Addressing brake fluid contamination from a damaged cap or seal
  • Correcting fitment issues caused by a worn OE-style cap
  • Servicing brake hardware on Ram, Jeep, Dodge, Chrysler, and Plymouth vehicles

Installation Notes and Tips

Verify reservoir shape and application before installation. Confirm the cap seats fully and the included seal is positioned correctly to maintain a proper closure. For fitment-specific service, check the vehicle listing for notes such as hydraulic booster, power brakes, or electronic stability control where shown.

Quality Assurance

Dorman designs this cap to match original fit and function and builds it for durable, reliable performance. The included seal and gasket support a proper reservoir seal on the specified applications.

This part fits 407 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2025Ram2500———N/A—
2025Ram35006.4LV8—N/Aw/Single Rear Wheel (SRW)
2024JeepWrangler———N/A—
2024Ram1500———N/A—
2024Ram1500 Classic———N/A—
2024Ram25006.4LV8—N/A—
2024Ram35006.4LV8—N/Aw/Single Rear Wheel (SRW)
2023JeepWrangler———N/A—
2023Ram1500———N/A—
2023Ram1500 Classic———N/A—
2023Ram25006.4LV8—N/A—
2023Ram35006.4LV8—N/Aw/Single Rear Wheel (SRW)
2022JeepWrangler———N/A—
2022Ram1500———N/A—
2022Ram1500 Classic———N/A—
2022Ram25006.4LV8—N/A—
2022Ram35006.4LV8—N/Aw/Single Rear Wheel (SRW)
2021JeepWrangler———N/A—
2021Ram1500———N/A—
2021Ram1500 Classic———N/A—
2021Ram25006.4LV8—N/A—
2021Ram35006.4LV8—N/Aw/Single Rear Wheel (SRW)
2020Chrysler300———N/A—
2020DodgeChallenger———N/A—
2020DodgeCharger———N/A—
2020DodgeGrand Caravan———N/A—
2020DodgeJourney———N/A—
2020JeepCherokee———N/A—
2020JeepWrangler———N/A—
2020Ram1500———N/A—
2020Ram25006.4LV8—N/A—
2020Ram35006.4LV8—N/Aw/Single Rear Wheel (SRW)
2019Chrysler300———N/A—
2019DodgeChallenger———N/A—
2019DodgeCharger———N/A—
2019DodgeGrand Caravan———N/A—
2019DodgeJourney———N/A—
2019JeepCherokee———N/A—
2019JeepWrangler———N/A—
2019Ram1500———N/A—
2019Ram25006.4LV8—N/A—
2019Ram35006.4LV8—N/Aw/Single Rear Wheel (SRW)
2018Chrysler300———N/A—
2018DodgeChallenger———N/A—
2018DodgeCharger———N/A—
2018DodgeGrand Caravan———N/A—
2018DodgeJourney———N/A—
2018JeepWrangler———N/A—
2018Ram1500———N/A—
2018Ram2500———N/A—
2018Ram3500———N/A—
2017Chrysler300———N/A—
2017DodgeChallenger———N/A—
2017DodgeCharger———N/A—
2017DodgeGrand Caravan———N/A—
2017DodgeJourney———N/A—
2017DodgeViper———N/A—
2017JeepCompass———N/A—
2017JeepPatriot———N/A—
2017JeepWrangler———N/A—
2017Ram1500———N/A—
2017Ram2500———N/A—
2017Ram3500———N/A—
2016Chrysler300———N/A—
2016ChryslerTown & Country———N/A—
2016DodgeChallenger———N/A—
2016DodgeCharger———N/A—
2016DodgeGrand Caravan———N/A—
2016DodgeJourney———N/A—
2016DodgeViper———N/A—
2016JeepCompass———N/A—
2016JeepPatriot———N/A—
2016JeepWrangler———N/A—
2016Ram1500———N/A—
2016Ram2500———N/A—
2016Ram3500———N/A—
2015Chrysler300———N/A—
2015ChryslerTown & Country———N/A—
2015DodgeChallenger———N/A—
2015DodgeCharger———N/A—
2015DodgeDurango———N/A—
2015DodgeGrand Caravan———N/A—
2015DodgeJourney———N/A—
2015DodgeViper———N/A—
2015JeepCompass———N/A—
2015JeepGrand Cherokee———N/A—
2015JeepPatriot———N/A—
2015JeepWrangler———N/A—
2015Ram1500———N/A—
2015Ram2500———N/A—
2015Ram3500———N/A—
2015RamC/V———N/A—
2014Chrysler200———N/A—
2014Chrysler300———N/A—
2014ChryslerTown & Country———N/A—
2014DodgeAvenger———N/A—
2014DodgeChallenger———N/A—
2014DodgeCharger———N/A—
2014DodgeDurango———N/A—
2014DodgeGrand Caravan———N/A—
2014DodgeJourney———N/A—
2014JeepCompass———N/A—
2014JeepGrand Cherokee———N/A—
2014JeepPatriot———N/A—
2014JeepWrangler———N/A—
2014Ram1500———N/A—
2014Ram2500———N/A—
2014Ram3500———N/A—
2014RamC/V———N/A—
2013Chrysler200———N/A—
2013Chrysler300———N/A—
2013ChryslerTown & Country———N/A—
2013DodgeAvenger———N/A—
2013DodgeChallenger———N/A—
2013DodgeCharger———N/A—
2013DodgeDurango———N/A—
2013DodgeGrand Caravan———N/A—
2013DodgeJourney———N/A—
2013JeepCompass———N/A—
2013JeepGrand Cherokee———N/A—
2013JeepPatriot———N/A—
2013JeepWrangler———N/A—
2013Ram1500———N/A—
2013Ram2500———N/A—
2013Ram3500———N/A—
2013RamC/V———N/A—
2012Chrysler200———N/A—
2012Chrysler300———N/A—
2012ChryslerTown & Country———N/A—
2012DodgeAvenger———N/A—
2012DodgeCaliber———N/A—
2012DodgeChallenger———N/A—
2012DodgeCharger———N/A—
2012DodgeDurango———N/A—
2012DodgeGrand Caravan———N/A—
2012DodgeJourney———N/A—
2012JeepCompass———N/A—
2012JeepGrand Cherokee———N/A—
2012JeepLiberty———N/A—
2012JeepPatriot———N/A—
2012JeepWrangler———N/A—
2012Ram1500———N/A—
2012Ram2500———N/Aw/Hydraulic Booster; w/Power Brakes
2012Ram3500———N/A—
2012RamC/V———N/A—
2011Chrysler200———N/A—
2011Chrysler300———N/A—
2011ChryslerTown & Country———N/A—
2011DodgeAvenger———N/A—
2011DodgeCaliber———N/A—
2011DodgeChallenger———N/A—
2011DodgeCharger———N/A—
2011DodgeDurango———N/A—
2011DodgeGrand Caravan———N/A—
2011DodgeJourney———N/A—
2011DodgeNitro———N/A—
2011JeepCompass———N/A—
2011JeepGrand Cherokee———N/A—
2011JeepLiberty———N/A—
2011JeepPatriot———N/A—
2011JeepWrangler———N/A—
2011Ram1500———N/A—
2011Ram2500———N/Aw/Hydraulic Booster; w/Power Brakes
2011Ram3500———N/A—
2010Chrysler300———N/A—
2010ChryslerPT Cruiser———N/A—
2010ChryslerTown & Country———N/A—
2010DodgeAvenger———N/A—
2010DodgeCaliber———N/A—
2010DodgeChallenger———N/A—
2010DodgeGrand Caravan———N/A—
2010DodgeJourney———N/A—
2010DodgeNitro———N/A—
2010DodgeRam 1500———N/A—
2010DodgeRam 2500———N/Aw/Hydraulic Booster; w/Power Brakes
2010DodgeRam 3500———N/A—
2010DodgeViper———N/A—
2010JeepCommander———N/A—
2010JeepCompass———N/A—
2010JeepGrand Cherokee———N/A—
2010JeepLiberty———N/A—
2010JeepPatriot———N/A—
2010JeepWrangler———N/A—
2009Chrysler300———N/A—
2009ChryslerAspen———N/A—
2009ChryslerPT Cruiser———N/A—
2009ChryslerTown & Country———N/A—
2009DodgeAvenger———N/A—
2009DodgeCaliber———N/A—
2009DodgeChallenger———N/A—
2009DodgeDurango———N/A—
2009DodgeGrand Caravan———N/A—
2009DodgeJourney———N/A—
2009DodgeNitro———N/A—
2009DodgeRam 1500———N/A—
2009DodgeRam 2500———N/Aw/Hydraulic Booster; w/Power Brakes
2009DodgeRam 3500———N/A—
2009DodgeViper———N/A—
2009JeepCommander———N/A—
2009JeepCompass———N/A—
2009JeepGrand Cherokee———N/A—
2009JeepLiberty———N/A—
2009JeepPatriot———N/A—
2009JeepWrangler———N/A—
2008Chrysler300———N/A—
2008ChryslerAspen———N/A—
2008ChryslerPacifica———N/A—
2008ChryslerPT Cruiser———N/A—
2008ChryslerTown & Country———N/A—
2008DodgeAvenger———N/A—
2008DodgeCaliber———N/A—
2008DodgeChallenger———N/A—
2008DodgeDurango———N/A—
2008DodgeGrand Caravan———N/A—
2008DodgeNitro———N/A—
2008DodgeRam 1500———N/A—
2008DodgeRam 2500———N/A—
2008DodgeRam 3500———N/A—
2008DodgeViper———N/A—
2008JeepCommander———N/A—
2008JeepCompass———N/A—
2008JeepGrand Cherokee———N/A—
2008JeepLiberty———N/A—
2008JeepPatriot———N/A—
2008JeepWrangler———N/A—
2007Chrysler300———N/A—
2007ChryslerAspen———N/A—
2007ChryslerPacifica———N/A—
2007ChryslerPT Cruiser———N/A—
2007ChryslerTown & Country———N/A—
2007DodgeCaliber———N/A—
2007DodgeCaravan———N/A—
2007DodgeDurango———N/A—
2007DodgeGrand Caravan———N/A—
2007DodgeNitro———N/A—
2007DodgeRam 1500———N/A—
2007DodgeRam 2500———N/A—
2007DodgeRam 3500——DIESELN/A—
2007JeepCommander———N/A—
2007JeepCompass———N/A—
2007JeepGrand Cherokee———N/A—
2007JeepLiberty———N/A—
2007JeepPatriot———N/A—
2007JeepWrangler———N/A—
2006Chrysler300———N/A—
2006ChryslerPacifica———N/A—
2006ChryslerPT Cruiser———N/A—
2006ChryslerTown & Country———N/A—
2006DodgeCaravan———N/A—
2006DodgeDurango———N/Aw/Electronic Stability Control
2006DodgeGrand Caravan———N/A—
2006DodgeRam 1500———N/A—
2006DodgeRam 2500——DIESELN/A—
2006DodgeRam 3500——DIESELN/A—
2006DodgeViper———N/A—
2006JeepCommander———N/A—
2006JeepGrand Cherokee———N/A—
2006JeepLiberty———N/A—
2006JeepWrangler———N/A—
2005ChryslerPacifica———N/A—
2005ChryslerPT Cruiser———N/A—
2005ChryslerTown & Country———N/A—
2005DodgeCaravan———N/A—
2005DodgeDurango———N/A—
2005DodgeGrand Caravan———N/A—
2005DodgeNeon———N/A—
2005DodgeRam 1500———N/A—
2005DodgeRam 2500——DIESELN/A—
2005DodgeRam 3500———N/A—
2005DodgeViper———N/A—
2005JeepGrand Cherokee———N/A—
2005JeepLiberty———N/A—
2005JeepWrangler———N/A—
2004ChryslerPacifica———N/A—
2004ChryslerPT Cruiser———N/A—
2004ChryslerTown & Country———N/A—
2004DodgeCaravan———N/A—
2004DodgeDakota———N/A—
2004DodgeDurango———N/A—
2004DodgeGrand Caravan———N/A—
2004DodgeNeon———N/A—
2004DodgeRam 1500———N/A—
2004DodgeRam 2500———N/A—
2004DodgeRam 3500———N/A—
2004DodgeViper———N/A—
2004JeepGrand Cherokee———N/A—
2004JeepLiberty———N/A—
2004JeepWrangler———N/A—
2003ChryslerPT Cruiser———N/A—
2003ChryslerTown & Country———N/A—
2003ChryslerVoyager———N/A—
2003DodgeCaravan———N/A—
2003DodgeDakota———N/A—
2003DodgeDurango———N/A—
2003DodgeGrand Caravan———N/A—
2003DodgeNeon———N/A—
2003DodgeRam 1500———N/A—
2003DodgeRam 1500 Van———N/A—
2003DodgeRam 2500———N/A—
2003DodgeRam 2500 Van———N/A—
2003DodgeRam 3500———N/A—
2003DodgeViper———N/A—
2003JeepGrand Cherokee———N/A—
2003JeepLiberty———N/A—
2003JeepWrangler———N/A—
2002ChryslerProwler———N/A—
2002ChryslerPT Cruiser———N/A—
2002ChryslerTown & Country———N/A—
2002ChryslerVoyager———N/A—
2002DodgeCaravan———N/A—
2002DodgeDakota———N/A—
2002DodgeDurango———N/A—
2002DodgeGrand Caravan———N/A—
2002DodgeNeon———N/A—
2002DodgeRam 1500———N/A—
2002DodgeRam 1500 Van———N/A—
2002DodgeRam 2500———N/A—
2002DodgeRam 2500 Van———N/A—
2002DodgeRam 3500———N/A—
2002DodgeViper———N/A—
2002JeepGrand Cherokee———N/A—
2002JeepLiberty———N/A—
2002JeepWrangler———N/A—
2001ChryslerProwler———N/A—
2001ChryslerPT Cruiser———N/A—
2001ChryslerTown & Country———N/A—
2001ChryslerVoyager———N/A—
2001DodgeCaravan———N/A—
2001DodgeDakota———N/A—
2001DodgeDurango———N/A—
2001DodgeGrand Caravan———N/A—
2001DodgeNeon———N/A—
2001DodgeRam 1500———N/A—
2001DodgeRam 1500 Van———N/A—
2001DodgeRam 2500———N/A—
2001DodgeRam 2500 Van———N/A—
2001DodgeRam 3500———N/A—
2001DodgeViper———N/A—
2001JeepCherokee———N/A—
2001JeepGrand Cherokee———N/A—
2001JeepWrangler———N/A—
2001PlymouthNeon———N/A—
2001PlymouthProwler———N/A—
2000ChryslerGrand Voyager———N/A—
2000ChryslerTown & Country———N/A—
2000ChryslerVoyager———N/A—
2000DodgeCaravan———N/A—
2000DodgeDakota———N/A—
2000DodgeDurango———N/A—
2000DodgeGrand Caravan———N/A—
2000DodgeNeon———N/A—
2000DodgeRam 1500———N/A—
2000DodgeRam 1500 Van———N/A—
2000DodgeRam 2500———N/A—
2000DodgeRam 2500 Van———N/A—
2000DodgeRam 3500———N/A—
2000JeepCherokee———N/A—
2000JeepGrand Cherokee———N/A—
2000JeepWrangler———N/A—
2000PlymouthGrand Voyager———N/A—
2000PlymouthNeon———N/A—
2000PlymouthProwler———N/A—
2000PlymouthVoyager———N/A—
1999ChryslerTown & Country———N/A—
1999DodgeCaravan———N/A—
1999DodgeDakota———N/A—
1999DodgeDurango———N/A—
1999DodgeGrand Caravan———N/A—
1999DodgeRam 1500———N/A—
1999DodgeRam 1500 Van———N/A—
1999DodgeRam 2500———N/A—
1999DodgeRam 2500 Van———N/A—
1999DodgeRam 3500———N/A—
1999JeepCherokee———N/A—
1999JeepGrand Cherokee———N/A—
1999JeepWrangler———N/A—
1999PlymouthGrand Voyager———N/A—
1999PlymouthProwler———N/A—
1999PlymouthVoyager———N/A—
1998ChryslerTown & Country———N/A—
1998DodgeCaravan———N/A—
1998DodgeDakota———N/A—
1998DodgeDurango———N/A—
1998DodgeGrand Caravan———N/A—
1998DodgeRam 1500———N/A—
1998DodgeRam 2500———N/A—
1998DodgeRam 3500———N/A—
1998JeepCherokee———N/A—
1998JeepWrangler———N/A—
1998PlymouthGrand Voyager———N/A—
1998PlymouthVoyager———N/A—
1997ChryslerTown & Country———N/A—
1997DodgeCaravan———N/A—
1997DodgeDakota———N/A—
1997DodgeGrand Caravan———N/A—
1997JeepCherokee———N/A—
1997JeepWrangler———N/A—
1997PlymouthGrand Voyager———N/A—
1997PlymouthProwler———N/A—
1997PlymouthVoyager———N/A—
1996ChryslerTown & Country———N/A—
1996DodgeCaravan———N/A—
1996DodgeGrand Caravan———N/A—
1996JeepCherokee———N/A—
1996PlymouthGrand Voyager———N/A—
1996PlymouthVoyager———N/A—
1995JeepCherokee———N/A—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
04683656AB