Description:

[Vehicle Fitment]: Compatible with Chevrolet C1500/K1500 1988-1991; Compatible with GMC C1500/K1500 1988-1991---Standard Cab Pickup; GAS. [Note]: It comes with Reservoir; Bore: 24.4 mm and 36 mm; It fits the model Without Heavy Duty Suspension. [Reference Number]: The A-Premium Brake Master Cylinder's reference number: M39651, 18013976, 18060085. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Specification]: Material: Aluminum; Master Cylinder Bore Diameter: 1 inch; Rearward Outlet Size: 1/2-20.