Notes: Standard Cab, 3/4 & 1 Ton, W/Trailer Brake; Extended Cab, 3/4 & 1 Ton, W/Trailer Brake; Crew Cab, 3/4 & 1 Ton, W/Trailer Brake
Other Names: Master Cylinder
Fitment Type: Direct Replacement
Replaces: 15935842, 15935843
Part Description: 2010 GMC Sierra 3500 HD CYLINDER ASM, BRK MAS
More Info
Vehicle Fitment
2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
FAQ for Brake Master Cylinder Reservoir Repair
Q: How to install the Brake Fluid Reservoir?
A:
You should install the master cylinder reservoir seals to the master cylinder, press the master cylinder reservoir straight downward, install the reservoir to the master cylinder, install the master cylinder reservoir bolts and then connect the brake fluid level indicator switch electrical connector.
By Bob
GM Specialist
29/10/2022
Q: How to remove the Brake Fluid Reservoir?
A:
You should disconnect the brake fluid level indicator switch electrical connector, remove the master cylinder reservoir bolts, remove the reservoir from the master cylinder and then remove the master cylinder reservoir seals.
By Bob
GM Specialist
29/10/2022
Q: How many seals attach to the Master Cylinder Reservoir seals?
A:
There are 2 seals attached to the Master Cylinder Reservoir.
By Bob
GM Specialist
29/10/2022
Q: What should be done before servicing the Master Cylinder Reservoir?
A:
You should remove the brake fluid from the brake master cylinder reservoir and then discard the brake fluid into an approved container.
By Bob
GM Specialist
29/10/2022
FAQ for Other Repair Info
Q: What should be noted when servicing the Power Brake Booster Vacuum Sensor?
A:
If necessary, a small amount of denatured alcohol can be used as an assembly aid for installing the power Brake Booster vacuum sensor to the brake booster.
Q: What should be done before servicing the Master Cylinder?
A:
You should apply the brake pedal several times until the brake pedal becomes firm to deplete the vacuum brake booster vacuum reserve, remove the brake fluid from the Brake Master Cylinder reservoir and then discard the brake fluid into an approved container.
Q: How to service the Wheel Cylinder?
A:
You should bleed the hydraulic brake system, adjust the drum brakes and then fill the master cylinder reservoir to the proper level.