How to replace the brake master cylinder on Buick LeSabre?

To replace Brake Master Cylinder; disconnect the electrical connector of Brake Fluid Level Sensor and the brake pipes from master cylinder in line, make sure to cap the exposed brake pipe fitting ends using a rubber cap or plug to avoid losing fluids vales due to spillage. Next, insert the open brake pipe fitting ends, remove 2 master cylinder mounting nuts, and remove the master cylinder. When the reservoir is to be used again, take it out of the master cylinder. For installation, connect the Brake Master Cylinder reservoir to the vacuum Brake Booster if was detached, bench bleed the master cylinder, then connect it to the vacuum Brake Booster and refer to the fastener notice in service precautions. Mount the master cylinder with the 2 mounting nuts with 25 nm (18 ft. Lbs) of torque, then drain the plugs from the brake pipes and attach them to the master cylinder and tighten the fittings to 33 nm (24 ft. Lbs.). Finally, reconnect the Brake Fluid Level Sensor electric connector and bleed the hydraulic brake system.

How to replace the brake master cylinder on Buick LaCrosse?

The primary step to replace the Brake Master Cylinder involves disconnecting power connections from the brake fluid sensor and brake lines before removing from the master cylinder. Use rubber caps to seal exposed brake pipe ends so brake fluid stays inside and remains sterile. Then remove the mounting nuts from the master cylinder and carry it out of the vehicle with draining of all brake fluid from the reservoir. Before mounting the master cylinder to the vacuum Brake Booster you need to bench bleed it and fasten the master cylinder mounting nuts to 33 nm (24 ft. Lbs.). Install the brake pipes on the master cylinder then tighten the fitting bolts to 30 nm for abs systems and 27 nm for front brake pipes and 25 nm for the rear brake pipes without abs. Reattach the electrical connector to the brake fluid sensor then perform a brake fluid bleeding process.

How to replace the brake master cylinder on Buick Regal?

First step to replace the Brake Master Cylinder is disconnecting the Brake Fluid Level Sensor and the brake pipes from the master cylinder while installing rubber caps or plugs to seal the open brake pipe fittings to prevent brake fluid loss and contamination. Install brake pipe caps then loosten the master cylinder unit bolts to extract the master cylinder with complete drain of brake fluid. Before installation into the vacuum Brake Booster you should bench bleed the master cylinder then install and secure its mounting nuts to 25 nm (18 ft. Lbs.). Join the brake pipes to the master cylinder and fix the pipe connections at the master cylinder with 15 nm (11 ft. Lb) torque settings. Attach the electrical connection to the brake fluid sensor then perform brake system bleeding.

OEM Buick Brake Master Cylinder

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67 Brake Master Cylinders found

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Buick Master Cylinder
Part Number: 25805646
$91.59 MSRP: $285.22
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaced by: 84744483
Fits the following Buick Models:
- Enclave | 2008 | CX, CXL | 6 Cyl 3.6 L GAS
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Buick Master Cylinder
Part Number: 18011970
$132.45 MSRP: $248.74
You Save: $116.29 (47%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaced by: 18060114
Fits the following Buick Models:
- Century | 1988-1989 | Custom, Estate Wagon, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
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Buick Master Cylinder
Part Number: 19418188
$127.54 MSRP: $228.78
You Save: $101.24 (45%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 84163797, 25846372, 20943078
Fits the following Buick Models:
- 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 Master Cylinder
Part Number: 25509416
$91.40 MSRP: $163.22
You Save: $71.82 (44%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaced by: 19176498
Fits the following Buick Models:
- Electra | 1984-1985 | Estate Wagon | 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1985 | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.7 L DIESEL
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Buick Master Cylinder
Part Number: 18029965
$95.95 MSRP: $265.88
You Save: $169.93 (64%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
Fits the following Buick Models:
- Regal | 1995-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Master Cylinder
Part Number: 84667592
$88.39 MSRP: $157.84
You Save: $69.45 (44%)
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Product Specifications
- Other Name: Cylinder Kit, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 23139896
Fits the following Buick Models:
- 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 Overhaul Kit
Part Number: 18007935
Product Specifications
- Other Name: Cylinder Kit, Brake Master Cylinder; Master Cylinder Repair Kit
Fits the following Buick Models:
- Electra | 1989, 1984-1987 | Estate Wagon, Limited, Park Avenue | 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS
- LeSabre | 1984-1990 | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS
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Buick Master Cylinder
Part Number: 19209200
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 15283583
Fits the following Buick Models:
- Lucerne | 2006-2008 | CX, CXL, CXS, Super | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
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Buick Master Cylinder
Part Number: 19209266
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18060788, 18044393
Fits the following Buick Models:
- Rainier | 2004-2005 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Master Cylinder
Part Number: 25632708
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Master Cylinder Assembly; Brake Master Cylinder
- Replaces: 25642820
Fits the following Buick Models:
- LeSabre | 1992-1995 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1991-1995 | Base, Ultra | 6 Cyl 3.8 L GAS
- Riviera | 1995-1999 | Base | 6 Cyl 3.8 L GAS
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Buick Overhaul Kit
Part Number: 18012657
Product Specifications
- Other Name: Cylinder Kit, Brake Master Cylinder; Master Cylinder Repair Kit
Fits the following Buick Models:
- Park Avenue | 1991-1992 | Base, Ultra | 6 Cyl 3.8 L GAS
- Reatta | 1988-1990 | Base | 6 Cyl 3.8 L GAS
- Riviera | 1986-1990 | Luxury, T-Type | 6 Cyl 3.8 L GAS
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Buick Master Cylinder
Part Number: 84073180
$119.35 MSRP: $214.08
You Save: $94.73 (45%)
Product Specifications
- Other Name: Cylinder Kit, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 13286445, 22908217
Fits the following Buick Models:
- 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 Master Cylinder
Part Number: 18029971
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18021808
Fits the following Buick Models:
- Roadmaster | 1994-1996 | Base, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition | 8 Cyl 5.7 L GAS
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Buick Overhaul Kit
Part Number: 18019234
Product Specifications
- Other Name: Cylinder Kit, Brake Master Cylinder; Master Cylinder Repair Kit
Fits the following Buick Models:
- Riviera | 1993 | Luxury | 6 Cyl 3.8 L GAS
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Buick Master Cylinder Repair Kit
Part Number: 25509843
Product Specifications
- Other Name: Cylinder Kit, Brake Master Cylinder; Repair Kit, Brake Master Cylinder
Fits the following Buick Models:
- Electra | 1984-1985 | Estate Wagon | 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1985 | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.7 L DIESEL
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Buick Overhaul Kit
Part Number: 18010083
Product Specifications
- Other Name: Cylinder Kit, Brake Master; Master Cylinder Repair Kit; Cylinder Kit, Brake Master Cylinder
Fits the following Buick Models:
- Regal | 1984-1987 | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS
- Riviera | 1984-1985 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Overhaul Kit
Part Number: 18014033
Product Specifications
- Other Name: Cylinder Kit, Brake Master; Master Cylinder Repair Kit
Fits the following Buick Models:
- Century | 1989 | Custom, Estate Wagon, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.3 L GAS
- Skyhawk | 1988-1989 | Custom, SE | 4 Cyl 2.0 L GAS
- Skylark | 1989-1998 | Base, Custom, Gran Sport, Limited, Luxury Edition, Olympic Gold Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
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Buick Master Cylinder
Part Number: 18022002
Product Specifications
- Other Name: Cylinder Kit, Brake Master; Overhaul Kit; Master Cylinder Repair Kit
Fits the following Buick Models:
- Century | 1999 | Custom, Limited | 6 Cyl 3.1 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 | 1996-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1996-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1999-2004 | GS, GSE, LS, LSE | 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
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Master Cylinder
Part Number: 19209193
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 15189238
Fits the following Buick Models:
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Master Cylinder
Part Number: 18060781
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
Fits the following Buick Models:
- Regal | 2003-2004 | GS, LS | 6 Cyl 3.8 L GAS

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1-20 of 67 Results

Buick Brake Master Cylinder Parts Questions & Experts Answers

Master Cylinder
18047787
Q: How to replace the brake master cylinder on Buick LeSabre?
A: To replace Brake Master Cylinder; disconnect the electrical connector of Brake Fluid Level Sensor and the brake pipes from master cylinder in line, make sure to cap the exposed brake pipe fitting ends using a rubber cap or plug to avoid losing fluids vales due to spillage. Next, insert the open brake pipe fitting ends, remove 2 master cylinder mounting nuts, and remove the master cylinder. When the reservoir is to be used again, take it out of the master cylinder. For installation, connect the Brake Master Cylinder reservoir to the vacuum Brake Booster if was detached, bench bleed the master cylinder, then connect it to the vacuum Brake Booster and refer to the fastener notice in service precautions. Mount the master cylinder with the 2 mounting nuts with 25 nm (18 ft. Lbs) of torque, then drain the plugs from the brake pipes and attach them to the master cylinder and tighten the fittings to 33 nm (24 ft. Lbs.). Finally, reconnect the Brake Fluid Level Sensor electric connector and bleed the hydraulic brake system.
Master Cylinder
19209260
Q: How to replace the brake master cylinder on Buick LaCrosse?
A: The primary step to replace the Brake Master Cylinder involves disconnecting power connections from the brake fluid sensor and brake lines before removing from the master cylinder. Use rubber caps to seal exposed brake pipe ends so brake fluid stays inside and remains sterile. Then remove the mounting nuts from the master cylinder and carry it out of the vehicle with draining of all brake fluid from the reservoir. Before mounting the master cylinder to the vacuum Brake Booster you need to bench bleed it and fasten the master cylinder mounting nuts to 33 nm (24 ft. Lbs.). Install the brake pipes on the master cylinder then tighten the fitting bolts to 30 nm for abs systems and 27 nm for front brake pipes and 25 nm for the rear brake pipes without abs. Reattach the electrical connector to the brake fluid sensor then perform a brake fluid bleeding process.
Master Cylinder
18022002
Q: How to replace the brake master cylinder on Buick Regal?
A: First step to replace the Brake Master Cylinder is disconnecting the Brake Fluid Level Sensor and the brake pipes from the master cylinder while installing rubber caps or plugs to seal the open brake pipe fittings to prevent brake fluid loss and contamination. Install brake pipe caps then loosten the master cylinder unit bolts to extract the master cylinder with complete drain of brake fluid. Before installation into the vacuum Brake Booster you should bench bleed the master cylinder then install and secure its mounting nuts to 25 nm (18 ft. Lbs.). Join the brake pipes to the master cylinder and fix the pipe connections at the master cylinder with 15 nm (11 ft. Lb) torque settings. Attach the electrical connection to the brake fluid sensor then perform brake system bleeding.