Description:

[Vehicle Fitment]: Compatible with Buick LeSabre 2000-2003; Compatible with Cadillac DeVille 2000-2001 (No Heavy Duty Brakes); Compatible with Oldsmobile Aurora 2001-2003; Compatible with Pontiac Bonneville 2000-2003. [Reference Number]: The A-Premiumbrake master cylinder's reference number: 18040242, 18045192, 18047787, M630040. [Function]: Pressure tested to ensure safe and reliable braking; Excellent materials and precision manufacturing to give sufficient pressure and extend lifespan.. [Specification]: Material: Aluminum; Master Cylinder Bore Diameter: 1 inch; Rearward Outlet Size: M14 x 1.5; Secondary Outlet Thread Diameter: M14 x 1.5.