ACDelco GM Original Equipment Brake Master Cylinder is a hydraulic pump mounted to the brake booster and contains a reservoir that holds brake fluid. This original equipment brake master cylinder has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

• Pressure tested to ensure safe and confident braking
• Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
• GM-recommended replacement part for your GM vehicle's original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured with GM Original Equipment specification for fit, form, and function

Bleeder Hoses Included:	No
Brake Booster Included:	No
Gasket Or Seal Included:	Yes
Height (in):	4.7
Length (in):	13.5
Master Cylinder Bore Diameter:	1.06
Master Cylinder Cap Included:	Yes
Master Cylinder Material:	Aluminum
Mounting Bracket Included:	No
Mounting Hardware Included:	No
Mounting Hole Quantity:	2
Pedal Rod ID:	No
Piston Quantity:	1
Port Quantity:	2
Primary Outlet Thread Diameter:	0.47
Programming Required:	No
Push Rod Included:	No
Reservoir Included:	Yes
Reservoir Material:	Plastic
Reservoir Type:	Single
Secondary Outlet Thread Diameter:	0.39
Sensor Included:	Yes
Weight (lb):	2.01
Width (in):	6.7

• 2007-2016 GMC Acadia
• 2007-2010 Saturn Outlook
• 2008-2017 Buick Enclave
• 2009-2017 Chevrolet Traverse
• 2017 GMC Acadia Limited