How to replace the brake fluid level sensor on Buick LaCrosse?

To replace the brake fluid level indicator switch you need to unplug the electrical connector off the brake fluid level sensor. Use needle nose pliers to carefully unhook the sensor tabs at its end while pressing the brake fluid level sensor through the reservoir to extract it. Sink the brake fluid level sensor into the tank before pressing it into its proper position to secure the retaining tabs. Hook up the brake fluid level sensor electrical connector last.

How to replace the Brake Fluid Level Sensor in the Master Cylinder on Buick LeSabre?

You need to begin by removing the electrical connector from the brake fluid level sensor. With Needle nose pliers depress the retaining tabs at the end of the brake fluid level sensor and press the sensor through the reservoir to remove it. For installation, position the brake pedal level sensor to fit the master cylinder reservoir and press it. Lastly, link the electric connector to the brake fluid level sensor.

How to service the Brake Fluid Level Sensor/Switch on Buick Regal?

Start Brake Fluid Level Sensor repair by disconnecting its electrical connector. After that compress the lock tab using needle nose pliers to release the holding tabs on the outboard master cylinder. Reattach the electrical connector to the fluid level sensor by pushing it into position when its locking tabs snap closed.

OEM Buick Brake Fluid Level Sensor

Brake Fluid Liquid Level Sensor

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8 Brake Fluid Level Sensors found

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Buick Level Sensor
Part Number: 13286457
$10.88 MSRP: $17.92
You Save: $7.04 (40%)
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Product Specifications
- Other Name: Switch, Brake Master Cylinder Reservoir
Fits the following Buick Models:
- LaCrosse | 2014-2016 | Base, Leather, Premium, Sport Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Level Sensor
Part Number: 18012741
$12.95 MSRP: $25.15
You Save: $12.20 (49%)
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Product Specifications
- Other Name: Sensor, Brake Master Cylinder Reservoir; Brake Proportioning Valve; Level Indicator; Fluid Sensor; Brake Pressure Warning Switch; Pressure Metering Valve; Reservoir, Brake Master Cylinder
- Replaces: 18029973, 18043666, 18040246
Fits the following Buick Models:
- Century | 1997-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- Electra | 1987-1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LaCrosse | 2005-2009 | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Lucerne | 2006-2008 | CX, CXL, CXS, Super | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
- Park Avenue | 2001-2005, 1996, 1991 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1988-2004 | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
- Skyhawk | 1987-1989 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 2.0 L GAS
- Skylark | 1987-1991 | Base, Custom, Gran Sport, Limited, Luxury Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Buick Level Indicator
Part Number: 95369811
$54.26 MSRP: $96.89
You Save: $42.63 (44%)
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Product Specifications
- Other Name: Sensor, Brake Pressure Warning; Fluid Level Sensor; Fluid Level Switch
- Replaces: 95299743, 95026357
Fits the following Buick Models:
- Encore | 2013-2022 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Level Sensor
Part Number: 23499362
$13.43 MSRP: $21.02
You Save: $7.59 (37%)
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Product Specifications
- Other Name: Sensor, Brake Pressure Warning; Level Indicator; Fluid Level Sensor; Fluid Level Switch; Switch, Brake Master Cylinder Reservoir
Fits the following Buick Models:
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Level Sensor
Part Number: 23139898
$19.68 MSRP: $36.95
You Save: $17.27 (47%)
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Product Specifications
- Other Name: Switch, Brake Master Cylinder Reservoir; Level Indicator; Fluid Level Sensor; Fluid Level Switch
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Level Sensor
Part Number: 22672096
$59.69 MSRP: $116.85
You Save: $57.16 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Brake Fluid Level Indicator; Level Indicator; Fluid Level Sensor; Fluid Sensor; Fluid Level Switch; Switch, Brake Master Cylinder Reservoir
Fits the following Buick Models:
- Enclave | 2008-2017 | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
- Lucerne | 2009-2011 | CX, CXL, CXL Special Edition, Super | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
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Buick Level Sensor
Part Number: 13286456
$79.85 MSRP: $153.10
You Save: $73.25 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Brake Master Cylinder Reservoir; Level Indicator; Fluid Level Sensor; Fluid Level Switch; Switch
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- LaCrosse | 2010-2016 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Level Sensor
Part Number: 18029762
Product Specifications
- Other Name: Switch, Brake Fluid Level Indicator; Brake Pressure Warning Switch; Fluid Sensor; Fluid Indicator; Switch, Brake Master Cylinder Reservoir
- Replaces: 18029854, 18018823
Fits the following Buick Models:
- LeSabre | 1997-1999 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1997-2000 | Base, Ultra | 6 Cyl 3.8 L GAS

Buick Brake Fluid Level Sensor Parts Questions & Experts Answers

Level Sensor
18012741
Q: How to replace the brake fluid level sensor on Buick LaCrosse?
A: To replace the brake fluid level indicator switch you need to unplug the electrical connector off the brake fluid level sensor. Use needle nose pliers to carefully unhook the sensor tabs at its end while pressing the brake fluid level sensor through the reservoir to extract it. Sink the brake fluid level sensor into the tank before pressing it into its proper position to secure the retaining tabs. Hook up the brake fluid level sensor electrical connector last.
Level Sensor
18012741
Q: How to replace the Brake Fluid Level Sensor in the Master Cylinder on Buick LeSabre?
A: You need to begin by removing the electrical connector from the brake fluid level sensor. With Needle nose pliers depress the retaining tabs at the end of the brake fluid level sensor and press the sensor through the reservoir to remove it. For installation, position the brake pedal level sensor to fit the master cylinder reservoir and press it. Lastly, link the electric connector to the brake fluid level sensor.
Level Sensor
18012741
Q: How to service the Brake Fluid Level Sensor/Switch on Buick Regal?
A: Start Brake Fluid Level Sensor repair by disconnecting its electrical connector. After that compress the lock tab using needle nose pliers to release the holding tabs on the outboard master cylinder. Reattach the electrical connector to the fluid level sensor by pushing it into position when its locking tabs snap closed.