How to replace the brake master cylinder (Vacuum Boost) on Chevrolet Silverado 1500?

To remove the Brake Master Cylinder (Vacuum Boost), you need to first apply the park brake and block the wheels. Remove the electrical connector of the Brake Fluid Level Sensor and braking pipes from the master cylinder. Screw a rubber cap or plug to the brake pipe fitting ends where they are exposed so that brake fluid does not leak out and so that the brake pipe is sealed. Dispose of the master cylinder nuts and remove it away from the vehicle along with the master cylinder reservoir being removed. For installation, begin by wrapping the master cylinders reservoir before bench bleeding the master cylinder and reinstall it back in the vehicle. Mount the arms on the master cylinder, and tighten the master cylinder mounting nuts to 33 nm (24 ft. Lbs.). Pry or pull the rubber cap or plug off the exposed brake pipe fitting ends, hook up the brake pipes on the respective units, and tighten the brake fittings to 25 nm (18 ft. Lbs.). Return the electrical connector back to the Brake Fluid Level Sensor, bleed hydraulic brake system, lastly releasing the park brake and unblocking the wheels.

How to overhaul the brake master cylinder on Chevrolet Silverado 1500?

To overhaul the Brake Master Cylinder, first out it from the vehicle, then secure the mounting flange in a bench vise making sure the rear where the primary Piston is. Clean the area surrounding the reservoir cap before removing it as well as the diaphragm and checking them for cuts, cracks, nicks or deformation and replace if any parts are found to be affected. Remove the master cylinder reservoir, using a smooth, round-ended tool, depress the primary Piston and take out the Piston retainer, then remove the primary Piston assembly from the cylinder bore. Bridge the cylinder inlet ports and rear outlet port then have a low pressure, non-lubricated, filtered air fed into the front outlet to remove the secondary Piston with the primary and secondary seals as well as the spring and dispose of it. Clean the master cylnder, secondary Piston, and return spring interior and exterior with denatured, then inspect for cracks, scoring, pitting or corrosion and replace the master cylinder if any is found. Dry all components with non-lubricated, non-oiled air that is filtered and lubricate the master cylinder bore, secondary Piston, return spring, and all overhaul components with delco supreme 11® l brake fluid (GM P/N 12377967) or equivalent dot-3 brake fluid from a clean, sealed container. Mount the lubricated new primary seal and retainer along with the new secondary seal onto the secondary Piston and mount the lubricated return spring and secondary Piston installation into the cylinder bore then support the lubricated new primary Piston installation. Depress the primary Piston of a round ended smooth tool to install the new Piston retainer, re-attach back the master cylinder reservoir and its cap and diaphragm and then attach it back onto the vehicle.

OEM Chevrolet Silverado 1500 Brake Master Cylinder

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18 Brake Master Cylinders found

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Chevrolet Silverado 1500 Master Cylinder Part Number: 20925765
$78.63 MSRP: $147.66
You Save: $69.03 (47%)
Ships in 1-2 Business Days
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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:
- 2014-2019 Chevrolet Silverado 1500 | Custom, Custom Trail Boss, High Country, LS, LT, LT Trail Boss, LTZ, RST, SSV, WT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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Chevrolet Silverado 1500 Master Cylinder Part Number: 19420798
$153.44 MSRP: $297.80
You Save: $144.36 (49%)
ADD TO CART
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:
- 2009-2013 Chevrolet Silverado 1500 | Hybrid, LS, LT, LTZ, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 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 6.0 L GAS, 8 Cyl 6.2 L FLEX
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Chevrolet Silverado 1500 Master Cylinder Part Number: 87815018
$908.75 MSRP: $1442.81
You Save: $534.06 (38%)
Ships in 1-2 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:
- 2022-2023 Chevrolet Silverado 1500 | Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT, ZR2 | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Silverado 1500 Brake Master Cylinder Part Number: 86788482
$987.28 MSRP: $1680.82
You Save: $693.54 (42%)
ADD TO CART
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:
- 2019-2022 Chevrolet Silverado 1500 | Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, WT, ZR2 | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Silverado 1500 Master Cylinder Part Number: 19432946
$169.94 MSRP: $307.58
You Save: $137.64 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder
- Replaced by: 19432748
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Chevrolet Silverado 1500 | Hybrid, LS, LT, LTZ, WT | 6 Cyl 4.3 L GAS, 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 6.0 L GAS, 8 Cyl 6.2 L FLEX
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Chevrolet Silverado 1500 Master Cylinder Part Number: 19432944
$149.83 MSRP: $281.38
You Save: $131.55 (47%)
ADD TO CART
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 Silverado 1500 | LS, LT, LTZ, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 1500 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:
- 2009-2013 Chevrolet Silverado 1500 | Hybrid, LS, LT, LTZ, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 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 6.0 L GAS, 8 Cyl 6.2 L FLEX
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Chevrolet Silverado 1500 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:
- 1999-2002 Chevrolet Silverado 1500 | Base, LS, LT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Silverado 1500 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:
- 1999-2002 Chevrolet Silverado 1500 | Base, LS, LT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Silverado 1500 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:
- 1999-2002 Chevrolet Silverado 1500 | Base, LS, LT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Silverado 1500 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:
- 2003-2007 Chevrolet Silverado 1500 | Base, LS, LT, LTZ, SS, WT, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 1500 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:
- 2005-2006 Chevrolet Silverado 1500 | Hybrid | 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV)
View related parts
Chevrolet Silverado 1500 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:
- 1999-2002 Chevrolet Silverado 1500 | Base, LS, LT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Silverado 1500 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:
- 2003-2007 Chevrolet Silverado 1500 | Base, LS, LT, LTZ, SS, WT, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 1500 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 Silverado 1500 | Base, LS, LT, SS, WT, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 1500 Master Cylinder Part Number: 19209192
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 15183823
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 | LS, LT, LTZ, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 1500 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:
- 2005-2007 Chevrolet Silverado 1500 | Base, LS, LT, LTZ, SS, WT, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 1500 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 Silverado 1500 | Base, LS, LT, SS, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

Chevrolet Silverado 1500 Brake Master Cylinder

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Chevrolet Silverado 1500 Brake Master Cylinder Parts and Q&A

Master Cylinder
19209199
Q: How to replace the brake master cylinder (Vacuum Boost) on Chevrolet Silverado 1500?
A:
To remove the Brake Master Cylinder (Vacuum Boost), you need to first apply the park brake and block the wheels. Remove the electrical connector of the Brake Fluid Level Sensor and braking pipes from the master cylinder. Screw a rubber cap or plug to the brake pipe fitting ends where they are exposed so that brake fluid does not leak out and so that the brake pipe is sealed. Dispose of the master cylinder nuts and remove it away from the vehicle along with the master cylinder reservoir being removed. For installation, begin by wrapping the master cylinders reservoir before bench bleeding the master cylinder and reinstall it back in the vehicle. Mount the arms on the master cylinder, and tighten the master cylinder mounting nuts to 33 nm (24 ft. Lbs.). Pry or pull the rubber cap or plug off the exposed brake pipe fitting ends, hook up the brake pipes on the respective units, and tighten the brake fittings to 25 nm (18 ft. Lbs.). Return the electrical connector back to the Brake Fluid Level Sensor, bleed hydraulic brake system, lastly releasing the park brake and unblocking the wheels.
Master Cylinder
19209239
Q: How to overhaul the brake master cylinder on Chevrolet Silverado 1500?
A:
To overhaul the Brake Master Cylinder, first out it from the vehicle, then secure the mounting flange in a bench vise making sure the rear where the primary Piston is. Clean the area surrounding the reservoir cap before removing it as well as the diaphragm and checking them for cuts, cracks, nicks or deformation and replace if any parts are found to be affected. Remove the master cylinder reservoir, using a smooth, round-ended tool, depress the primary Piston and take out the Piston retainer, then remove the primary Piston assembly from the cylinder bore. Bridge the cylinder inlet ports and rear outlet port then have a low pressure, non-lubricated, filtered air fed into the front outlet to remove the secondary Piston with the primary and secondary seals as well as the spring and dispose of it. Clean the master cylnder, secondary Piston, and return spring interior and exterior with denatured, then inspect for cracks, scoring, pitting or corrosion and replace the master cylinder if any is found. Dry all components with non-lubricated, non-oiled air that is filtered and lubricate the master cylinder bore, secondary Piston, return spring, and all overhaul components with delco supreme 11® l brake fluid (GM P/N 12377967) or equivalent dot-3 brake fluid from a clean, sealed container. Mount the lubricated new primary seal and retainer along with the new secondary seal onto the secondary Piston and mount the lubricated return spring and secondary Piston installation into the cylinder bore then support the lubricated new primary Piston installation. Depress the primary Piston of a round ended smooth tool to install the new Piston retainer, re-attach back the master cylinder reservoir and its cap and diaphragm and then attach it back onto the vehicle.