How to replace the Brake Master Cylinder with a Hydraulic Brake Booster on Chevrolet Tahoe?

You need to activate the parking brake and eliminate the electrical link to the brake fluid sensor prior to installing a hydraulic Brake Booster and a new Brake Master Cylinder. To prevent brake fluids from leaking or being contaminated seal the brake pipes before removing them from the system. Lift off the master cylinder nuts before taking out the master cylinder parts plus its reservoir. Begin setup by attaching the master cylinder reservoir first before bleeding the unit on the bench. Install the master cylinder by hand and secure its mounting nuts to 36 n.m (27 lb ft). Reconnect the brake pipes by installing them into their fittings before tightening to 18 lb ft (25 N.m). Rejoin the electrical sensor then bleed the brake system before letting go of the parking brake.

How should you bench bleed a brake master cylinder before installation on Chevrolet Tahoe?

Bleed the Brake Master Cylinder off a workbench first to save time when completing the brake hydraulic bleeding process. Set the outlet ports in place first and rest the master cylinder in a vise with its front end pointed downward. Insert clean brake fluid into the reservoir. Stroke the primary Piston using a round-end tool 25 mm (1 inch) in length several times but keep in mind that the Piston will not move through its whole path due to air venting. Place the master cylinder in the vise and tilt its front end upward. Activate the primary Piston through 25 mm (1 inch) travel five times more. Put the master cylinder flat on the vise and unscrew outlet plugs while rotating through them one by one. Insert the Piston into the bore to drive out air which secures the plug(s) until you pull the Piston back to its normal position to seal off the system. Replenish the brake fluid reservoir using clean fluid and perform regular bleeding operations after installing the master cylinder.

OEM Chevrolet Tahoe Brake Master Cylinder

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19 Brake Master Cylinders found

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Chevrolet Tahoe Master Cylinder Part Number: 20925765
$120.89 MSRP: $147.66
You Save: $26.77 (19%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaced by: 84822232
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Chevrolet Tahoe | LS, LT, LTZ, PPV, Premier, SSV | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Brake Master Cylinder Part Number: 86788482
$987.28 MSRP: $1680.82
You Save: $693.54 (42%)
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Product Specifications
- Other Name: CYLINDER ASM-BRK MAS(W/P/B BOOS&ELEK BRK), Master Cylinder, Master Cylinder Assembly; Master Cylinder Assembly
- Replaced by: 85077522
- Replaces: 84514095, 84514094, 84933511, 84821586, 85124356, 84702004, 84821585, 84933510, 84702005
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022 Chevrolet Tahoe | Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 19432944
$156.87 MSRP: $281.38
You Save: $124.51 (45%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder
- Replaced by: 19432746
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 Chevrolet Tahoe | Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 19420798
$153.44 MSRP: $297.80
You Save: $144.36 (49%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaced by: 19432757
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Tahoe | LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX
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Chevrolet Tahoe Master Cylinder Part Number: 87815018
$912.86 MSRP: $1442.81
You Save: $529.95 (37%)
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Master Cylinder Assembly
- Replaced by: 85697531
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2023 Chevrolet Tahoe | Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 85543517
$912.86 MSRP: $1442.81
You Save: $529.95 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Master Cylinder Assembly
- Replaced by: 85697531
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2022 Chevrolet Tahoe | Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 85543518
$1227.26 MSRP: $2394.64
You Save: $1167.38 (49%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Master Cylinder Assembly
- Replaces: 84926393, 85124747
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2022 Chevrolet Tahoe | Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 22936000
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 15775174, 20759706
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2013 Chevrolet Tahoe | Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Overhaul Kit Part Number: 19209252
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Cylinder Kit, Brake Master Cylinder
- Replaces: 18048541, 18040253
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Tahoe | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 19209250
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18043278, 18048539, 18060790, 18040236
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Tahoe | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 19209249
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18060789, 18048538, 18040252
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Chevrolet Tahoe | Base, LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 19209239
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18047527
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Tahoe | LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Tahoe Master Cylinder Part Number: 19209236
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18047519
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Chevrolet Tahoe | Base, LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Tahoe Master Cylinder Part Number: 19209234
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18047512
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Tahoe | Base, LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Tahoe Master Cylinder Part Number: 19209191
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 15183822
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Chevrolet Tahoe | Base, LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Tahoe Master Cylinder Part Number: 18047524
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003 Chevrolet Tahoe | LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Tahoe Overhaul Kit Part Number: 18012918
Product Specifications
- Other Name: Cylinder Kit, Brake Master; Master Cylinder Repair Kit; Cylinder Kit, Brake Master Cylinder; Repair Kit, Brake Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1999 Chevrolet Tahoe | Base, LS, LT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
View related parts
Chevrolet Tahoe Overhaul Kit Part Number: 19209251
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Cylinder Kit, Brake Master Cylinder
- Replaces: 18048540, 18040237
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Tahoe | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Tahoe Master Cylinder Part Number: 19209199
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 15269947, 18047540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Tahoe | Base, LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

Chevrolet Tahoe Brake Master Cylinder

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Brake Master Cylinder in Chevrolet Tahoe automobiles is one of the key components in the setup of the braking system that transmits foot push or pull of the driver through a hydraulic manner. This one works by forcing fluid through the system to the slaves cylinders that will actuate the braks, thus providing the amount of friction required to stop the car. Normally, it has a dual circuit master cylinder arrangement and often it has been observed that if one circuit is faulty then the other would be capable of providing adequate braking. For many years, master cylinders in Tahoe models have used cast iron and aluminum for the construction of the master cylinder with the differences in the type of reservoir. An option is an integrated reservoir built into the cast iron units but, more often, external nylon or plastic reservoirs are used. Such differences influence the maintenance and possible leak points; external tanks can be supplied with cracks, and internal parts may be affected by moisture and thus corrode. In general, the Brake Master Cylinder is crucial for correct vehicle control as it provides for the proper functioning of the brake system regardless of road conditions.

Chevrolet Tahoe Brake Master Cylinder Parts and Q&A

Overhaul Kit
19209252
Q: How to replace the Brake Master Cylinder with a Hydraulic Brake Booster on Chevrolet Tahoe?
A:
You need to activate the parking brake and eliminate the electrical link to the brake fluid sensor prior to installing a hydraulic Brake Booster and a new Brake Master Cylinder. To prevent brake fluids from leaking or being contaminated seal the brake pipes before removing them from the system. Lift off the master cylinder nuts before taking out the master cylinder parts plus its reservoir. Begin setup by attaching the master cylinder reservoir first before bleeding the unit on the bench. Install the master cylinder by hand and secure its mounting nuts to 36 n.m (27 lb ft). Reconnect the brake pipes by installing them into their fittings before tightening to 18 lb ft (25 N.m). Rejoin the electrical sensor then bleed the brake system before letting go of the parking brake.
Master Cylinder
19209249
Q: How should you bench bleed a brake master cylinder before installation on Chevrolet Tahoe?
A:
Bleed the Brake Master Cylinder off a workbench first to save time when completing the brake hydraulic bleeding process. Set the outlet ports in place first and rest the master cylinder in a vise with its front end pointed downward. Insert clean brake fluid into the reservoir. Stroke the primary Piston using a round-end tool 25 mm (1 inch) in length several times but keep in mind that the Piston will not move through its whole path due to air venting. Place the master cylinder in the vise and tilt its front end upward. Activate the primary Piston through 25 mm (1 inch) travel five times more. Put the master cylinder flat on the vise and unscrew outlet plugs while rotating through them one by one. Insert the Piston into the bore to drive out air which secures the plug(s) until you pull the Piston back to its normal position to seal off the system. Replenish the brake fluid reservoir using clean fluid and perform regular bleeding operations after installing the master cylinder.