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GM 18012741
Level Sensor

1987-2018 GM

Customer Questions & Expert Answers (35)
GM 18012741 Level Sensor
GM 18012741 Level Sensor
GM 18012741 Level Sensor
GM 18012741 Level Sensor
  • Part Description
    Sensor, Brake Master Cylinder Reservoir; Brake Proportioning Valve
  • Replaces
    18029973, 18043666, 18040246
  • Manufacturer
    General Motors
Make sure this part fits
$12.95 MSRP: $25.15
You Save: $12.20 (49%)
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  • 18012741 Level Sensor is Ref No. 15 in the diagram below

    2001 Cadillac Seville Level Sensor Diagram for 18012741
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 18012741

  • Vehicle Fitment

    Year Make Model Trim Engine
    1997-2005 Buick CenturyCustom, Limited, Special Edition6 Cyl 3.1 L GAS
    1987-1990 Buick ElectraLimited, Park Avenue, Park Avenue Ultra, T-Type6 Cyl 3.8 L GAS
    2005-2009 Buick LaCrosseCX, CXL, CXS, Super6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
    2000-2005 Buick LeSabreCustom, Limited6 Cyl 3.8 L GAS
    2006-2008 Buick LucerneCX, CXL, CXS, Super6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
    2001-2005, 1996, 1991 Buick Park AvenueBase, Ultra6 Cyl 3.8 L GAS
    1988-2004 Buick Regal25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
    2002-2007 Buick RendezvousCX, CX Plus, CXL, CXL Plus, Ultra6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
    1987-1989 Buick SkyhawkCustom, Limited, SE, Sport, T-Type4 Cyl 2.0 L GAS
    1987-1991 Buick SkylarkBase, Custom, Gran Sport, Limited, Luxury Edition4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 18012741 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 18012741 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should you do after installing the fluid level sensor for the 2000 Buick Century? Posted by Customer
    A:
    Reconnect the electrical connector to the fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you remove the brake fluid level sensor for the 2007 Buick Lucerne? Posted by Customer
    A:
    Using needle nose pliers, carefully depress the retaining tabs on the end of the brake fluid level sensor and press the sensor through the reservoir to remove it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you remove the old brake fluid level sensor for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Using needle nose pliers, carefully depress the retaining tabs on the end of the sensor and press it through the reservoir to remove it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the process for installing the new brake fluid level sensor for the 2004 Buick Park Avenue? Posted by Customer
    A:
    Align the brake fluid level sensor to the master cylinder reservoir and press it into place.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Master Cylinder Fluid Level Sensor for the 2002 Buick LeSabre? Posted by Customer
    A:
    First, disconnect the electrical connector from the brake fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you remove the fluid level sensor for the 2000 Buick Regal? Posted by Customer
    A:
    Use needle nose pliers to compress the switch locking tabs at the outboard side of the master cylinder.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the installation process for the fluid level sensor for the 2007 Buick Rendezvous? Posted by Customer
    A:
    Insert the fluid level sensor until the locking tabs snap into place.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the installation process for the fluid level sensor for the 2007 Buick Terraza? Posted by Customer
    A:
    Insert the fluid level sensor until the locking tabs snap into place.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the final step after installing the brake fluid level sensor for the 2004 Cadillac DeVille? Posted by Customer
    A:
    Connect the electrical connector to the brake fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Master Cylinder Fluid Level Sensor for the 2006 Cadillac DTS? Posted by Customer
    A:
    First, disconnect the electrical connector from the brake fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the final step after installing the brake fluid level sensor for the 2001 Cadillac Eldorado? Posted by Customer
    A:
    Connect the electrical connector to the brake fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What should be done after installing the brake fluid level sensor for the 2004 Cadillac Seville? Posted by Customer
    A:
    Connect the electrical connector to the brake fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the brake fluid level indicator switch for the 2008 Cadillac XLR? Posted by Customer
    A:
    Disconnect the electrical connector from the brake fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Brake Fluid Level Sensor/Switch for the 2003 Chevrolet Cavalier? Posted by Customer
    A:
    Disconnect the electrical connector from the Brake Fluid Level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the brake fluid level sensor for the 2004 Chevrolet Classic? Posted by Customer
    A:
    Disconnect the electrical connector from the brake fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Master Cylinder Fluid Level Sensor for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    First, remove the driver side upper fender support.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Brake Fluid Level Indicator Switch for the 2008 Chevrolet Colorado? Posted by Customer
    A:
    First, remove the electrical connector from the sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step in the installation process for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Position the sensor onto the master cylinder.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What tool is needed to remove the Brake Fluid Level Indicator Switch for the 2009 Chevrolet Express 3500? Posted by Customer
    A:
    A suitable tool is needed to carefully compress the locking tabs of the switch.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you remove the old brake fluid level sensor for the 2007 Chevrolet Corvette? Posted by Customer
    A:
    Using needle nose pliers, carefully depress the retaining tabs on the end of the sensor and press it through the reservoir to remove it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you remove the old brake fluid level sensor for the 2007 Chevrolet Impala? Posted by Customer
    A:
    Using needle nose pliers, carefully depress the retaining tabs on the end of the sensor and press it through the reservoir to remove it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to service and repair the Brake Fluid Level Sensor/Switch for the 2000 Chevrolet Lumina? Posted by Customer
    A:
    Disconnect the electrical connector from the fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you remove the brake fluid level sensor for the 2002 Chevrolet Malibu? Posted by Customer
    A:
    Use needle nose pliers to carefully depress the retaining tabs on its end, then press the sensor through the reservoir for removal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What should you do after installing the new fluid level sensor for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Reconnect the electrical connector to the fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you remove the old brake fluid level sensor for the 2007 Chevrolet Monte Carlo? Posted by Customer
    A:
    Using needle nose pliers, carefully depress the retaining tabs on the end of the sensor and press it through the reservoir to remove it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the next step after inspecting the master cylinder seal for the 2009 Chevrolet Silverado 1500? Posted by Customer
    A:
    Disconnect the brake master cylinder (BMC) primary piston position sensor electrical connector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What should be done after installing the fluid level sensor for the 2005 Chevrolet Uplander? Posted by Customer
    A:
    Connect the electrical connector to the fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Master Cylinder Fluid Level Sensor for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Disconnect the electrical connector from the fluid level sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the final step after installing the new switch for the 2009 GMC Savana 1500? Posted by Customer
    A:
    Finally, reconnect the electrical connector to the switch.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Master Cylinder Fluid Level Sensor for the 2007 GMC Canyon? Posted by Customer
    A:
    First, remove the electrical connector from the sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    How do you install the new Brake Fluid Level Indicator Switch for the 2009 GMC Savana 2500? Posted by Customer
    A:
    Place the new brake fluid level indicator switch into position, ensuring that the locking tabs are fully engaged in the master cylinder reservoir.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the first step to replace the Master Cylinder Fluid Level Sensor for the 2003 GMC Savana 3500? Posted by Customer
    A:
    First, remove the driver side upper fender support.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What should be done with the scan tool for the 2009 GMC Sierra 1500? Posted by Customer
    A:
    Install a scan tool to the vehicle, keeping the ignition switch in the ON position with the engine OFF, then turn the ignition ON with the engine OFF.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    Q:
    What is the process for installing the new fluid level sensor for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Insert the new fluid level sensor until the locking tabs snap into place.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Brake Fluid Level Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Level Sensor 18012741 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 18012741 Level Sensor is available in the market under the name GM Brake Fluid Level Sensor. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 18012741 Level Sensor fits certain Chevrolet Colorado, Malibu, Impala models, as well as GMC Sierra 1500, Canyon, Sierra 2500 HD. Additionally, it is compatible with Cadillac CTS, XLR, DTS and Buick Regal, Skylark, LaCrosse models.
The original GM component designated by Manufacturer Part Number 18012741 maintains top performance when functioning as the Sensor, Brake Master Cylinder Reservoir; Brake Proportioning Valve unit. The component 18012741 is constructed from durable material and its dimensions span 3.2 x 1.3 x 0.9 inches while weighing 0.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Level Indicator; Fluid Sensor; Brake Pressure Warning Switch; Pressure Metering Valve; Reservoir, Brake Master Cylinder. The part 18012741 has available replacement options 18029973, 18043666, 18040246. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.