Description:

[Vehicle Fitment-1]: Compatible with Chevrolet W4500 Tiltmaster 1987(Exc. Stripped Chassis; 13,000 Lb. GVW; To 8/31/86), W4500 Tiltmaster 1988-1990(Exc. Stripped Chassis; Front Disc Brakes), W4500 Tiltmaster 1991-1993(Exc. Stripped Chassis; Exc. 14,250 Lb. GVW), W4500 Tiltmaster 1994(Exc. Stripped Chassis), W4500 Tiltmaster 1995(Exc. Stripped Chassis; To 8/31/94)---Bore: 1.25 Inch; It comes Without Reservoir and Sensor. [Vehicle Fitment-2]: Compatible with GMC W4500 Forward 1992-1993(Exc. Stripped Chassis; Exc. 14,250 Lb. GVW), W4500 Forward 1994-1995(Exc. Stripped Chassis); Compatible with Isuzu NPR 1987(Exc. Stripped Chassis; 13,000 Lb. GVW; To 8/31/86), NPR 1988-1990(Exc. Stripped Chassis; Front Disc Brakes), NPR 1991-1993(Exc. Stripped Chassis; Exc. 14,250 Lb. GVW), NPR 1994(Exc. Stripped Chassis), NPR 1995(Exc. Stripped Chassis; To 8/31/94)---Bore: 1.25 In.; Without Reservoir, Without Sensor. [Reference Number]: The A-Premium Brake Master Cylinder's reference number: M39871, 133488, 8944066181. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Specification]: Material: Aluminum; Master Cylinder Bore Diameter: 1.25 inch; Rearward Outlet Size: M10 x 1.0; Secondary Outlet Thread Diameter: M10 x 1.0.