Please ensure Javascript is enabled for purposes of website accessibility 42042 Dorman HELP! Master Cylinder Cap, GM — Partsource "

42042 Dorman HELP! Master Cylinder Cap, GM


SKU 0245126
$11.99

Select a vehicle to confirm true fit   ?

  • Dorman HELP! Master Cylinder Cap protects your vehicle's braking system
  • Save time, money and labour - replace the part, not the entire assembly
  • Prevents brake fluid from splashing and/or leaking
  • Provides a tight seal against the elements
  • Durable plastic construction
  • For GM 2014-87
This Part Fits
Buick Century 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Buick Enclave 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Buick LeSabre 1991, 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Buick Lucerne 2006, 2007, 2008, 2009, 2010, 2011
Buick Park Avenue 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Buick Rainier 2004, 2005, 2006, 2007
Buick Reatta 1991
Buick Regal 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Buick Rendezvous 2002, 2003, 2004, 2005, 2006, 2007
Buick Riviera 1991, 1992, 1993
Buick Skyhawk 1987, 1988, 1989
Buick Skylark 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Buick Somerset 1987
Buick Terraza 2005, 2006, 2007
Cadillac ATS 2013, 2014, 2015, 2016, 2017, 2018
Cadillac Cimarron 1987, 1988
Cadillac CT6 2016, 2017, 2018, 2019, 2020
Cadillac CTS 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Cadillac DeVille 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Cadillac DTS 2006, 2007, 2008
Cadillac Eldorado 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Cadillac Escalade 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Cadillac Escalade ESV 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Cadillac Escalade EXT 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Cadillac LYRIQ 2023, 2024
Cadillac Seville 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Cadillac SRX 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Cadillac STS 2005, 2006, 2007, 2008, 2009, 2010, 2011
Cadillac XLR 2004, 2005, 2006, 2007, 2008
Cadillac XT5 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Cadillac XT6 2020, 2021, 2022, 2023, 2024
Cadillac XTS 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet Avalanche 2007, 2008, 2009, 2010, 2011, 2012, 2013
Chevrolet Avalanche 1500 2003, 2004, 2005, 2006
Chevrolet Avalanche 2500 2003, 2004, 2005, 2006
Chevrolet Beretta 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Chevrolet Blazer 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2019, 2020, 2021, 2022, 2023, 2024
Chevrolet Camaro 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Chevrolet Cavalier 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Chevrolet Celebrity 1987, 1988, 1989, 1990
Chevrolet Cobalt 2005, 2006, 2007, 2008, 2009, 2010
Chevrolet Colorado 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2015, 2016, 2017, 2018, 2019, 2020, 2023, 2024
Chevrolet Corsica 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Chevrolet Corvette 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet Equinox 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Chevrolet Express 1500 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Chevrolet Express 2500 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Chevrolet Express 3500 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Chevrolet HHR 2006, 2007, 2008
Chevrolet Impala 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
Chevrolet Lumina 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Chevrolet Lumina APV 1990, 1991, 1992, 1993, 1994, 1995, 1996
Chevrolet Malibu 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Chevrolet Monte Carlo 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Chevrolet S10 1998, 1999, 2000, 2001, 2002, 2003, 2004
Chevrolet Silverado 1500 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2019, 2020, 2021, 2022, 2023, 2024
Chevrolet Silverado 1500 Classic 2007
Chevrolet Silverado 1500 HD 2001, 2002, 2003, 2005, 2006
Chevrolet Silverado 1500 HD Classic 2007
Chevrolet Silverado 1500 LD 2019
Chevrolet Silverado 1500 LTD 2022
Chevrolet Silverado 2500 1999, 2000, 2001, 2002, 2003, 2004
Chevrolet Silverado 2500 HD 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2022, 2023, 2024
Chevrolet Silverado 2500 HD Classic 2007
Chevrolet Silverado 3500 2001, 2002, 2003, 2004, 2005, 2006
Chevrolet Silverado 3500 Classic 2007
Chevrolet Silverado 3500 HD 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2022, 2023, 2024
Chevrolet Silverado EV 2024
Chevrolet SSR 2003, 2004, 2005, 2006
Chevrolet Suburban 2021, 2022, 2023, 2024
Chevrolet Suburban 1500 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Chevrolet Suburban 2500 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Chevrolet Tahoe 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2021, 2022, 2023, 2024
Chevrolet Trailblazer 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Chevrolet Trailblazer EXT 2002, 2003, 2004, 2005, 2006
Chevrolet Traverse 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Chevrolet Uplander 2005, 2006, 2007, 2008
Chevrolet Venture 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Chevrolet Volt 2012, 2013
GMC Acadia 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
GMC Canyon 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2015, 2016, 2017, 2018, 2019, 2020, 2023, 2024
GMC Envoy 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
GMC Envoy XL 2002, 2003, 2004, 2005, 2006
GMC Envoy XUV 2004, 2005
GMC Jimmy 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
GMC Savana 1500 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
GMC Savana 2500 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
GMC Savana 3500 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
GMC Sierra 1500 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2019, 2020, 2021, 2022, 2023, 2024
GMC Sierra 1500 Classic 2007
GMC Sierra 1500 HD 2001, 2002, 2003, 2005, 2006
GMC Sierra 1500 HD Classic 2007
GMC Sierra 1500 Limited 2019, 2022
GMC Sierra 2500 1999, 2000, 2001, 2002, 2003, 2004
GMC Sierra 2500 HD 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2022, 2023, 2024
GMC Sierra 2500 HD Classic 2007
GMC Sierra 3500 2001, 2002, 2003, 2004, 2005, 2006
GMC Sierra 3500 Classic 2007
GMC Sierra 3500 HD 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2022, 2023, 2024
GMC Sonoma 1998, 1999, 2000, 2001, 2002, 2003, 2004
GMC Terrain 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
GMC Yukon 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2021, 2022, 2023, 2024
GMC Yukon XL 2021, 2022, 2023, 2024
GMC Yukon XL 1500 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
GMC Yukon XL 2500 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Hummer H2 2003, 2004, 2005, 2006, 2007
Oldsmobile 88 1992, 1996, 1997, 1998, 1999
Oldsmobile 98 1996
Oldsmobile Achieva 1992, 1993, 1994, 1995, 1996, 1998
Oldsmobile Alero 1999, 2000, 2001, 2002, 2003, 2004
Oldsmobile Aurora 2001, 2002, 2003
Oldsmobile Bravada 1998, 1999, 2000, 2001, 2002, 2003, 2004
Oldsmobile Calais 1987
Oldsmobile Cutlass 1997, 1998, 1999
Oldsmobile Cutlass Calais 1988, 1989, 1990, 1991
Oldsmobile Cutlass Ciera 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Oldsmobile Cutlass Supreme 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Oldsmobile Delta 88 1991
Oldsmobile Firenza 1987, 1988
Oldsmobile Intrigue 1998, 1999, 2000, 2001, 2002
Oldsmobile LSS 1996, 1997, 1998, 1999
Oldsmobile Regency 1997, 1998
Oldsmobile Silhouette 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Oldsmobile Toronado 1991, 1992
Pontiac 6000 1987, 1988, 1989, 1990, 1991
Pontiac Aztek 2001, 2002, 2003, 2004, 2005
Pontiac Bonneville 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Pontiac Firebird 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Pontiac G5 2007, 2008, 2009, 2010
Pontiac G6 2005, 2006, 2007, 2008, 2009
Pontiac Grand Am 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Pontiac Grand Prix 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Pontiac Montana 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Pontiac Sunbird 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Pontiac Sunfire 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Pontiac Torrent 2007, 2008, 2009
Pontiac Trans Sport 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Saturn Aura 2007, 2008, 2009
Saturn Relay 2005, 2006, 2007
Saturn SC 1991, 1992
Saturn SC1 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Saturn SC2 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Saturn SL 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Saturn SL1 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Saturn SL2 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Saturn SW1 1993, 1994, 1995, 1996, 1997, 1998, 1999
Saturn SW2 1993, 1994, 1995, 1996, 1997
Saturn Vue 2008, 2009

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