Notes: with Active Brake Control;Supplied w/o Reservoir
Bore Diameter: 1.500" (38.1 mm)
Casting Material: Aluminum
Master Cylinder Color: Gray
Master Cylinder Material: Aluminum
Master Cylinder Primary Port Size: M14 x 1.5
Master Cylinder Secondary Port Size: M14 x 1.5
Mounting Hardware Included: No
Mounting Hole Count: 2
Port Quantity: 2
Reservoir: Without
Part Description: 2009 GMC Savana 3500 Remanufactured Brake Master Cylinder
More Info
Vehicle Fitment
2009 GMC Savana 3500 | All Trims | All Engines
FAQ for Brake Master Cylinder Repair
Q: How many nuts does the Brake Master Cylinder have?
A:
The Brake Master Cylinder has a total of 2 nuts.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque when installing the master cylinder reservoir bolts?
A:
You can tighten it to 8 Nm (71 lb in).
By Bob
GM Specialist
01/11/2022
Q: What is the recommended type of brake fluid when adding fluid to the brake master cylinder reservoir?
A:
You can use only Delco Supreme 11(R), GM P/N 12377967 (Canadian P/N 992667), or equivalent DOT-3 brake fluid from a clean, sealed brake fluid container.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the master cylinder reservoir?
A:
The procedure is to remove the brake fluid from the brake master cylinder reservoir, discard the brake fluid into an approved container, disconnect the brake fluid level indicator switch electrical connector, remove the master cylinder reservoir bolts, remove the reservoir from the master cylinder and remove the master cylinder reservoir seals.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What is the removal procedure for the power brake booster?
A:
The procedure is to remove the following: the master cylinder, the power Brake Booster pushrod retaining clip bolt, the power brake booster pushrod retaining clip, the stop lamp switch, the power brake booster nuts, the power brake booster, and the power brake booster gasket.
Q: What can be used to clean out all the hydraulic brake pipes?
A:
You can use denatured alcohol or equivalent.
Q: How do you install the combination valve?
A:
You can install the combination valve to the frame, install the bolt to the combination valve and the frame, connect the front and rear brake pipes to the combination valve, connect the electrical connector to the combination valve, and bleed the hydraulic brake system.