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Master Cylinders & Parts: Essential Components for Braking System Performance

The braking system is one of the most crucial safety features in a vehicle, and its performance heavily relies on the master cylinder and its accompanying parts. The master cylinder is responsible for converting brake pedal pressure into hydraulic pressure, which then applies the brakes to slow down or stop the vehicle. Here's a breakdown of the key features and functions of master cylinders and their parts:

  • Primary & Secondary Pistons: The primary piston creates hydraulic pressure for normal braking, while the secondary piston kicks in during extreme situations to provide additional pressure.
  • Reservoir: Stores brake fluid and maintains proper levels to ensure consistent performance.
  • Valves & Seals: Valves regulate the pressure and direction of fluid flow, while seals prevent leaks and maintain the integrity of the system.

How Master Cylinders & Parts Work

When a driver presses the brake pedal, it pushes on the primary piston in the master cylinder, which compresses brake fluid and sends it through the lines to apply pressure on each wheel's brakes. As more pressure is applied, the secondary piston is activated to provide additional force. The reservoir ensures that there is always an adequate supply of brake fluid in the system to maintain consistent performance.

Purchasing Genuine Master Cylinder & Parts

To ensure the safety and reliability of your vehicle's braking system, it's crucial to only purchase genuine master cylinder and parts from reputable suppliers or authorized dealers. Authentic components are made with high-quality materials and designed to fit the exact specifications of your vehicle, providing optimal performance and longevity. Find the parts you need, no matter the make or model, at AutoNation Parts.

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18012741 - Body: Brake Fluid Level Sensor for GM Image

Brake Fluid Level Sensor

GM 18012741
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Brake Fluid Level Switch.
$16.22
MSRP $25.15
Save $8.93
35.5% Off
Fits Your Vehicle
19420962 - Brakes: Brake Master Cylinder for GM Image

Brake Master Cylinder

GM 19420962
All. Extended cab, without dual rr wheels. Crew cab, without duar rr wheels. With active brake control. Without code abgu. Silverado,...
$195.76
MSRP $319.59
Save $123.83
38.7% Off
Fits Your Vehicle
19420968 - Brakes: Brake Fluid Level Switch for GM Image

Brake Fluid Level Switch

GM 19420968
Brake Fluid Level Switch.
$10.04
MSRP $13.64
Save $3.60
26.4% Off
Fits Your Vehicle
22777386 - Electrical: Electronic Brake Control Module Bolt for GM Image

Electronic Brake Control Module Bolt

GM 22777386
2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.53
MSRP $10.14
Save $3.61
35.6% Off
Fits Your Vehicle
11517996 - Suspension: Multi-Purpose Nut for GM Image

Multi-Purpose Nut

GM 11517996
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.83
MSRP $7.93
Save $2.10
26.5% Off
Fits Your Vehicle
85103393 - : ABS Pressure Hose for GM Image

ABS Pressure Hose

GM 85103393
All Required. Optional. A hydraulic hose used between an abs pump and motor assembly and a brake master cylinder.
$59.63
MSRP $85.41
Save $25.78
30.2% Off
Fits Your Vehicle
85849902 - : F (S)Pipe for GM Image

F (S)Pipe

GM 85849902
Secondary. 2nd Design.
$80.18
MSRP $113.45
Save $33.27
29.3% Off
Fits Your Vehicle
84474523 - Brakes: Power Brake Booster Assembly for GM Image

Power Brake Booster Assembly

GM 84474523
3/4 ton, 8500 & 8600 gvw. Express, savana. 1 ton. Express, savana. 3/4 ton. 7300 gvwr. Express, savana. 3/4 ton. 8600 gvwr. Restores...
Not For Sale
Fits Your Vehicle
15112791 - Body: Power Brake Booster Gasket for GM Image

Power Brake Booster Gasket

GM 15112791
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Power Brake Booster Gasket.
$6.14
MSRP $9.52
Save $3.38
35.5% Off
Fits Your Vehicle
19420963 - Brakes: Brake Master Cylinder for GM Image

Brake Master Cylinder

GM 19420963
Express, savana. 1 ton. Express, savana. 3/4 ton. All. Silverado, sierra. 3500 series. Extended cab, 3/4 & 1 ton, without trailer brake,...
$238.65
MSRP $384.93
Save $146.28
38% Off
Fits Your Vehicle
11588725 - Steering: Multi-Purpose Bolt for GM Image

Multi-Purpose Bolt

GM 11588725
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.45
MSRP $8.77
Save $2.32
26.5% Off
Fits Your Vehicle
84242453 - Brakes: Brake Pressure Modulator Valve Pipe for GM Image

Brake Pressure Modulator Valve Pipe

GM 84242453
Optional. All Required. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors...
$67.77
MSRP $95.87
Save $28.10
29.3% Off
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