Homeβ€Ί Brake > Gaskets and Sealing Systemsβ€Ί Dorman 42081 Brake Master Cylinder Reservoir Cap Gasket
Part #: 42081

Dorman 42081 Brake Master Cylinder Reservoir Cap Gasket

βš™οΈ 470 vehicles fit this part
πŸ”
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$23.12Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
πŸ”„Free Returns*Wrong fit? No cost
πŸ›‘οΈ60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
πŸ”₯
βœ… In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Chrysler, Dodge, Jeep, Plymouth, and Ram, 1500, 200, 2500, 300, 3500, 600, Acclaim, Aries, Aspen, Avenger, B100, B150, B1500, B200, B250, B2500, B300, B350, B3500, C/V, Caliber, Caravan, Challenger, Charger, Cherokee, Commander, Compass, D100, D150, D200, D250, D300, D350, D50, Dakota, Daytona, Fifth Avenue, Grand Caravan, Grand Cherokee, Grand Voyager, Imperial, Journey, Lancer, Laser, LeBaron, Magnum, New Yorker, Newport, Patriot, PB150, PB250, PB350, PT Cruiser, Ramcharger, Rampage, Reliant, Shadow, Spirit, Sundance, Town & Country, Viper, Voyager, W100, W150, W200, W250, W300, W350, and Wrangler
πŸ”„Easy Returns β€” Return within 60 days for a full refund
🚚Fast Shipping β€” Most orders ship same business day before 1pm CST

Reliable Brake Master Cylinder Reservoir Cap Gasket

The Dorman 42081 brake master cylinder reservoir cap gasket is designed to provide a secure seal for your vehicle's brake fluid reservoir. Made from durable rubber, this gasket helps maintain proper brake system pressure and prevents fluid leaks in Chrysler, Dodge, Jeep, Plymouth, and Ram models.

  • Constructed from high-quality rubber for durability and flexibility
  • Includes 2 brake master cylinder gaskets per package
  • Compatible with a wide range of Chrysler, Dodge, Jeep, Plymouth, and Ram vehicles
  • Part number 42081 ensures precise fit and reliable performance

Durable Rubber Material for Effective Sealing

The Dorman 42081 gasket is crafted from rubber, a material known for its excellent sealing properties and resistance to brake fluid degradation. This ensures a tight, leak-free seal around the brake master cylinder reservoir cap, which is critical for maintaining brake system integrity. The rubber construction also allows the gasket to withstand temperature fluctuations and exposure to automotive fluids without cracking or hardening over time.

Compatible Vehicles and Applications

This brake master cylinder reservoir cap gasket is compatible with numerous models from Chrysler, Dodge, Jeep, Plymouth, and Ram. It fits vehicles such as the Chrysler 300, Dodge Ram 1500, Jeep Grand Cherokee, Plymouth Acclaim, and many others. The part number 42081 is designed to meet the specifications required for these models, ensuring proper fitment and function.

Common Issues Addressed by This Gasket

  • Prevents brake fluid leaks from the master cylinder reservoir cap
  • Maintains proper brake system pressure for safe braking performance
  • Eliminates moisture and contaminants from entering the brake fluid reservoir
  • Reduces the risk of brake system failure due to fluid loss
  • Helps avoid costly repairs related to brake fluid contamination or leakage

Installation Notes and Tips

When replacing the brake master cylinder reservoir cap gasket, ensure the reservoir cap and surrounding area are clean and free of debris. Carefully remove the old gasket and inspect the reservoir cap for damage. Install the new Dorman 42081 gasket by aligning it properly on the reservoir cap to ensure a secure seal. Avoid over-tightening the cap to prevent gasket deformation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 42081 brake master cylinder reservoir cap gasket undergoes quality checks to ensure consistent fit and function. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number42081
MaterialRubber
Package Contents2 brake master cylinder gasket

This part fits 470 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2020Chrysler300N/A
2020DodgeChallengerN/A
2020DodgeChargerN/A
2020DodgeGrand CaravanN/A
2020DodgeJourneyN/A
2020JeepCherokeeN/A
2020Ram1500N/A
2020Ram25006.4LV8N/A
2020Ram35006.4LV8N/Aw/Single Rear Wheel (SRW)
2019DodgeJourneyN/A
2019JeepCherokeeN/A
2019Ram1500N/A
2019Ram25006.4LV8N/A
2019Ram35006.4LV8N/Aw/Single Rear Wheel (SRW)
2018DodgeJourneyN/A
2018JeepWranglerN/A
2018Ram25005.7LV8CNGN/A
2018Ram25006.4LV8N/A
2018Ram3500N/A
2017DodgeJourneyN/A
2017DodgeViperN/A
2017JeepCompassN/A
2017JeepPatriotN/A
2017JeepWranglerN/A
2017Ram25005.7LV8CNGN/A
2017Ram25006.4LV8N/A
2017Ram3500N/A
2016DodgeJourneyN/A
2016DodgeViperN/A
2016JeepCompassN/A
2016JeepPatriotN/A
2016JeepWranglerN/A
2016Ram25005.7LV8CNGN/A
2016Ram25006.4LV8N/A
2016Ram3500N/A
2015DodgeJourneyN/A
2015DodgeViperN/A
2015JeepCompassN/A
2015JeepPatriotN/A
2015JeepWranglerN/A
2015Ram25005.7LV8CNGN/A
2015Ram25006.4LV8N/A
2015Ram3500N/A
2014Chrysler200N/A
2014ChryslerTown & CountryN/A
2014DodgeAvengerN/A
2014DodgeGrand CaravanN/A
2014DodgeJourneyN/A
2014JeepCompassN/A
2014JeepPatriotN/A
2014JeepWranglerN/A
2014Ram25005.7LV8CNGN/A
2014Ram25006.4LV8N/A
2014Ram3500N/A
2014RamC/VN/A
2013ChryslerTown & CountryN/A
2013DodgeGrand CaravanN/A
2013JeepCompassN/A
2013JeepPatriotN/A
2013RamC/VN/A
2012ChryslerTown & CountryN/A
2012DodgeCaliberN/A
2012DodgeGrand CaravanN/A
2012JeepCompassN/A
2012JeepPatriotN/A
2012RamC/VN/A
2011ChryslerTown & CountryN/A
2011DodgeCaliberN/A
2011DodgeGrand CaravanN/A
2011JeepCompassN/A
2011JeepPatriotN/A
2010ChryslerPT CruiserN/A
2010ChryslerTown & CountryN/A
2010DodgeCaliberN/A
2010DodgeGrand CaravanN/A
2010JeepCommanderN/A
2010JeepCompassN/A
2010JeepGrand CherokeeN/A
2010JeepPatriotN/A
2009ChryslerPT CruiserN/A
2009ChryslerTown & CountryN/A
2009DodgeCaliberN/A
2009DodgeGrand CaravanN/A
2009JeepCommanderN/A
2009JeepCompassN/A
2009JeepGrand CherokeeN/A
2009JeepPatriotN/A
2008ChryslerPT CruiserN/A
2008DodgeCaliberN/A
2008JeepCommanderN/A
2008JeepCompassN/A
2008JeepGrand CherokeeN/A
2008JeepPatriotN/A
2007ChryslerPT CruiserN/A
2007DodgeCaliberN/A
2007JeepCommanderN/A
2007JeepCompassN/A
2007JeepGrand CherokeeN/A
2007JeepPatriotN/A
2006ChryslerPT CruiserN/A
2006JeepCommanderN/A
2006JeepGrand CherokeeN/A
2005ChryslerPT CruiserN/A
2005JeepGrand CherokeeN/A
2004JeepGrand CherokeeN/A
2003JeepGrand CherokeeN/A
2002JeepGrand CherokeeN/A
2001JeepGrand CherokeeN/A
2000JeepGrand CherokeeN/A
1999JeepGrand CherokeeN/A
1998DodgeB1500N/A
1998DodgeB2500N/A
1998DodgeB3500N/A
1997DodgeB1500N/A
1997DodgeB2500N/A
1997DodgeB3500N/A
1996DodgeB1500N/A
1996DodgeB2500N/A
1996DodgeB3500N/A
1996DodgeDakotaN/A
1995ChryslerLeBaronN/A
1995ChryslerTown & CountryN/A
1995DodgeB1500N/A
1995DodgeB2500N/A
1995DodgeB3500N/A
1995DodgeCaravanN/A
1995DodgeDakotaN/A
1995DodgeGrand CaravanN/A
1995DodgeSpiritN/A
1995PlymouthAcclaimN/A
1995PlymouthGrand VoyagerN/A
1995PlymouthVoyagerN/A
1994ChryslerLeBaronN/A
1994ChryslerTown & CountryN/A
1994DodgeB150N/A
1994DodgeB250N/A
1994DodgeB350N/A
1994DodgeCaravanN/A
1994DodgeDakotaN/A
1994DodgeGrand CaravanN/A
1994DodgeShadowN/A
1994DodgeSpiritN/A
1994PlymouthAcclaimN/A
1994PlymouthGrand VoyagerN/A
1994PlymouthSundanceN/A
1994PlymouthVoyagerN/A
1993ChryslerLeBaronN/A
1993ChryslerNew YorkerN/A
1993DodgeB150N/A
1993DodgeB250N/A
1993DodgeB350N/A
1993DodgeCaravanN/A
1993DodgeD150N/A
1993DodgeDakotaN/A
1993DodgeDaytonaN/A
1993DodgeGrand CaravanN/A
1993DodgeRamchargerN/A
1993DodgeShadowN/A
1993DodgeSpiritN/A
1993DodgeW150N/A
1993PlymouthAcclaimN/A
1993PlymouthGrand VoyagerN/A
1993PlymouthSundanceN/A
1993PlymouthVoyagerN/A
1992ChryslerLeBaronN/A
1992ChryslerNew YorkerN/A
1992DodgeB150N/A
1992DodgeB250N/A
1992DodgeB350N/A
1992DodgeCaravanN/A
1992DodgeD150N/A
1992DodgeDakotaN/A
1992DodgeDaytonaN/A
1992DodgeGrand CaravanN/A
1992DodgeRamchargerN/A
1992DodgeShadowN/A
1992DodgeSpiritN/A
1992DodgeW150N/A
1992PlymouthAcclaimN/A
1992PlymouthGrand VoyagerN/A
1992PlymouthSundanceN/A
1992PlymouthVoyagerN/A
1991ChryslerLeBaronN/A
1991ChryslerNew YorkerN/A
1991DodgeB150N/A
1991DodgeB250N/A
1991DodgeB350N/A
1991DodgeCaravanN/A
1991DodgeD150N/A
1991DodgeDakotaN/A
1991DodgeDaytonaN/A
1991DodgeGrand CaravanN/A
1991DodgeRamchargerN/A
1991DodgeShadowN/A
1991DodgeSpiritN/A
1991DodgeW150N/A
1991PlymouthAcclaimN/A
1991PlymouthGrand VoyagerN/A
1991PlymouthSundanceN/A
1991PlymouthVoyagerN/A
1990ChryslerLeBaronN/A
1990ChryslerNew YorkerN/A
1990ChryslerTown & CountryN/A
1990DodgeB150N/A
1990DodgeB250N/A
1990DodgeB350N/A
1990DodgeCaravanN/A
1990DodgeD150N/A
1990DodgeDakotaN/A
1990DodgeDaytonaN/A
1990DodgeGrand CaravanN/A
1990DodgeRamchargerN/A
1990DodgeShadowN/A
1990DodgeSpiritN/A
1990DodgeW150N/A
1990PlymouthAcclaimN/A
1990PlymouthGrand VoyagerN/A
1990PlymouthSundanceN/A
1990PlymouthVoyagerN/A
1989ChryslerFifth AvenueN/A
1989ChryslerLeBaronN/A
1989ChryslerNew YorkerN/A
1989DodgeAriesN/A
1989DodgeB150N/A
1989DodgeB250N/A
1989DodgeB350N/A
1989DodgeCaravanN/A
1989DodgeD100N/A
1989DodgeD150N/A
1989DodgeDakotaN/A
1989DodgeDaytonaN/A
1989DodgeGrand CaravanN/A
1989DodgeLancerN/A
1989DodgeRamchargerN/A
1989DodgeShadowN/A
1989DodgeSpiritN/A
1989DodgeW100N/A
1989DodgeW150N/A
1989PlymouthAcclaimN/A
1989PlymouthGrand VoyagerN/A
1989PlymouthReliantN/A
1989PlymouthSundanceN/A
1989PlymouthVoyagerN/A
1988ChryslerFifth AvenueN/A
1988ChryslerLeBaronN/A
1988ChryslerNew YorkerN/A
1988ChryslerTown & CountryN/A
1988Dodge600N/A
1988DodgeAriesN/A
1988DodgeB150N/A
1988DodgeB250N/A
1988DodgeB350N/A
1988DodgeCaravanN/A
1988DodgeD100N/A
1988DodgeD150N/A
1988DodgeDakotaN/A
1988DodgeDaytonaN/A
1988DodgeGrand CaravanN/A
1988DodgeLancerN/A
1988DodgeRamchargerN/A
1988DodgeShadowN/A
1988DodgeW100N/A
1988DodgeW150N/A
1988PlymouthGrand VoyagerN/A
1988PlymouthReliantN/A
1988PlymouthSundanceN/A
1988PlymouthVoyagerN/A
1987ChryslerFifth AvenueN/A
1987ChryslerLeBaronN/A
1987ChryslerNew YorkerN/A
1987ChryslerTown & CountryN/A
1987Dodge600N/A
1987DodgeAriesN/A
1987DodgeB150N/A
1987DodgeB250N/A
1987DodgeB350N/A
1987DodgeCaravanN/A
1987DodgeChargerN/A
1987DodgeD100N/A
1987DodgeD150N/A
1987DodgeDakotaN/A
1987DodgeDaytonaN/A
1987DodgeLancerN/A
1987DodgeRamchargerN/A
1987DodgeShadowN/A
1987DodgeW100N/A
1987DodgeW150N/A
1987PlymouthReliantN/A
1987PlymouthSundanceN/A
1987PlymouthVoyagerN/A
1986ChryslerFifth AvenueN/A
1986ChryslerLaserN/A
1986ChryslerLeBaronN/A
1986ChryslerNew YorkerN/A
1986ChryslerTown & CountryN/A
1986Dodge600N/A
1986DodgeAriesN/A
1986DodgeB150N/A
1986DodgeB250N/A
1986DodgeB350N/A
1986DodgeCaravanN/A
1986DodgeChargerN/A
1986DodgeD100N/A
1986DodgeD150N/A
1986DodgeDaytonaN/A
1986DodgeLancerN/A
1986DodgeRamchargerN/A
1986DodgeW100N/A
1986DodgeW150N/A
1986PlymouthReliantN/A
1986PlymouthVoyagerN/A
1985ChryslerFifth AvenueN/A
1985ChryslerLaserN/A
1985ChryslerLeBaronN/A
1985ChryslerNew YorkerN/A
1985ChryslerTown & CountryN/A
1985Dodge600N/A
1985DodgeAriesN/A
1985DodgeB150N/A
1985DodgeB250N/A
1985DodgeB350N/A
1985DodgeCaravanN/A
1985DodgeChargerN/A
1985DodgeD150N/AScrew On Type Cap
1985DodgeD250N/AScrew On Type Cap
1985DodgeD350N/AScrew On Type Cap
1985DodgeDaytonaN/A
1985DodgeLancerN/A
1985DodgeRamchargerN/A
1985DodgeW150N/AScrew On Type Cap
1985DodgeW250N/AScrew On Type Cap
1985DodgeW350N/AScrew On Type Cap
1985PlymouthReliantN/A
1985PlymouthVoyagerN/A
1984ChryslerFifth AvenueN/A
1984ChryslerLaserN/A
1984ChryslerLeBaronN/A
1984ChryslerNew YorkerN/A
1984ChryslerTown & CountryN/A
1984Dodge600N/A
1984DodgeAriesN/A
1984DodgeB150N/A
1984DodgeB250N/A
1984DodgeB350N/A
1984DodgeCaravanN/A
1984DodgeChargerN/A
1984DodgeD150N/AScrew On Type Cap
1984DodgeD250N/AScrew On Type Cap
1984DodgeD350N/AScrew On Type Cap
1984DodgeDaytonaN/A
1984DodgeRamchargerN/A
1984DodgeRampageN/A
1984DodgeW150N/AScrew On Type Cap
1984DodgeW250N/AScrew On Type Cap
1984DodgeW350N/AScrew On Type Cap
1984PlymouthReliantN/A
1984PlymouthVoyagerN/A
1983ChryslerFifth AvenueN/A
1983ChryslerImperialN/A
1983ChryslerLeBaronN/A
1983ChryslerNew YorkerN/A
1983ChryslerTown & CountryN/A
1983Dodge600N/A
1983DodgeAriesN/A
1983DodgeB150N/A
1983DodgeB250N/A
1983DodgeB350N/A
1983DodgeChargerN/A
1983DodgeD150N/AScrew On Type Cap
1983DodgeD250N/AScrew On Type Cap
1983DodgeD350N/AScrew On Type Cap
1983DodgeRamchargerN/A
1983DodgeRampageN/A
1983DodgeW150N/AScrew On Type Cap
1983DodgeW250N/AScrew On Type Cap
1983DodgeW350N/AScrew On Type Cap
1983PlymouthPB150N/A
1983PlymouthPB250N/A
1983PlymouthPB350N/A
1983PlymouthReliantN/A
1982ChryslerImperialN/A
1982ChryslerLeBaronN/A
1982ChryslerNew YorkerN/A
1982ChryslerTown & CountryN/A
1982DodgeAriesN/A
1982DodgeB150N/A
1982DodgeB250N/A
1982DodgeB350N/A
1982DodgeD150N/AScrew On Type Cap
1982DodgeD250N/AScrew On Type Cap
1982DodgeD350N/AScrew On Type Cap
1982DodgeD50RWDN/AScrew On Type Cap
1982DodgeRamchargerN/A
1982DodgeRampageN/A
1982DodgeW150N/AScrew On Type Cap
1982DodgeW250N/AScrew On Type Cap
1982DodgeW350N/AScrew On Type Cap
1982PlymouthPB150N/A
1982PlymouthPB250N/A
1982PlymouthPB350N/A
1982PlymouthReliantN/A
1981ChryslerImperialN/A
1981ChryslerLeBaronN/A
1981ChryslerNew YorkerN/A
1981ChryslerNewportN/A
1981ChryslerTown & CountryN/A
1981DodgeAriesN/A
1981DodgeB150N/AAluminum Cylinder; Plastic Reservoir
1981DodgeB250N/AAluminum Cylinder; Plastic Reservoir
1981DodgeB350N/AAluminum Cylinder; Plastic Reservoir
1981DodgeD150N/AAluminum Cylinder; Plastic Reservoir
1981DodgeD250N/AAluminum Cylinder; Plastic Reservoir
1981DodgeD350N/AAluminum Cylinder; Plastic Reservoir
1981DodgeD50N/AAluminum Cylinder; Plastic Reservoir
1981DodgeRamchargerN/A
1981DodgeW150N/AAluminum Cylinder; Plastic Reservoir
1981DodgeW250N/AAluminum Cylinder; Plastic Reservoir
1981DodgeW350N/AAluminum Cylinder; Plastic Reservoir
1981PlymouthPB150N/AAluminum Cylinder; Plastic Reservoir
1981PlymouthPB250N/AAluminum Cylinder; Plastic Reservoir
1981PlymouthPB350N/AAluminum Cylinder; Plastic Reservoir
1981PlymouthReliantN/A
1980ChryslerLeBaronN/A
1980ChryslerNew YorkerN/A
1980ChryslerNewportN/A
1980ChryslerTown & CountryN/A
1980DodgeAspenN/A
1980DodgeB100N/AAluminum Cylinder; Plastic Reservoir
1980DodgeB200N/AAluminum Cylinder; Plastic Reservoir
1980DodgeB300N/AAluminum Cylinder; Plastic Reservoir
1980DodgeD150N/AAluminum Cylinder; Plastic Reservoir
1980DodgeD200N/AAluminum Cylinder; Plastic Reservoir
1980DodgeD300N/AAluminum Cylinder; Plastic Reservoir
1980DodgeD50N/AAluminum Cylinder; Plastic Reservoir
1980DodgeRamchargerN/A
1980DodgeW150N/AAluminum Cylinder; Plastic Reservoir
1980DodgeW200N/AAluminum Cylinder; Plastic Reservoir
1980DodgeW300N/AAluminum Cylinder; Plastic Reservoir
1979ChryslerLeBaronN/A
1979ChryslerNew YorkerN/A
1979ChryslerNewportN/A
1979ChryslerTown & CountryN/A
1979DodgeAspenN/A
1979DodgeB100N/AAluminum Cylinder; Plastic Reservoir
1979DodgeB200N/AAluminum Cylinder; Plastic Reservoir
1979DodgeB300N/AAluminum Cylinder; Plastic Reservoir
1979DodgeD100N/AAluminum Cylinder; Plastic Reservoir
1979DodgeD150N/AAluminum Cylinder; Plastic Reservoir
1979DodgeD200N/AAluminum Cylinder; Plastic Reservoir
1979DodgeD300N/AAluminum Cylinder; Plastic Reservoir
1979DodgeD50N/AAluminum Cylinder; Plastic Reservoir
1979DodgeMagnumN/A
1979DodgeRamchargerN/A
1979DodgeW150N/AAluminum Cylinder; Plastic Reservoir
1979DodgeW200N/AAluminum Cylinder; Plastic Reservoir
1979DodgeW300N/AAluminum Cylinder; Plastic Reservoir
1978ChryslerLeBaronN/AAluminum Cylinder; Plastic Reservoir
1978ChryslerTown & CountryN/AAluminum Cylinder; Plastic Reservoir
1978DodgeAspenN/AAluminum Cylinder; Plastic Reservoir
1978DodgeB100N/AAluminum Cylinder; Plastic Reservoir
1978DodgeB200N/AAluminum Cylinder; Plastic Reservoir
1978DodgeB300N/AAluminum Cylinder; Plastic Reservoir
1978DodgeD100N/AAluminum Cylinder; Plastic Reservoir
1978DodgeD150N/AAluminum Cylinder; Plastic Reservoir
1978DodgeD200N/AAluminum Cylinder; Plastic Reservoir
1978DodgeD300N/AAluminum Cylinder; Plastic Reservoir
1978DodgeRamchargerN/A
1978DodgeW150N/AAluminum Cylinder; Plastic Reservoir
1978DodgeW200N/AAluminum Cylinder; Plastic Reservoir
1978DodgeW300N/AAluminum Cylinder; Plastic Reservoir

* 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:

04683656AB4208145204056

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