Description:

[Vehicle Fitment]: Compatible with GMC Sierra 1500/Sierra 1500 HD 2005-2006, Sierra 1500 Classic 2007; Compatible with Chevrolet Silverado 1500/Silverado 1500 HD 2005-2006, Silverado 1500 Classic 2007. [Reference Number]: The A-Premium Brake Master Cylinder's reference number: M630325, 133193, 15183822. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Note]: It comes with Reservoir, with Sensor; with Roll Pin Reservoir Retainer. [Specification]: Material: Aluminum; Master Cylinder Bore Diameter: 1.125 inch; Rearward Outlet Size: M121.0; Secondary Outlet Thread Diameter: M121.0.