Description:

[Vehicle Fitment]: Compatible with Chevrolet W4500 Tiltmaster 1987-1990 (with 11000 Lb. GVW and with Front Drum Brakes; From 9/01/1986 to 8/31/1986); Compatible with Isuzu NPR 1987-1990 (with 11000 Lb. GVW and with Rear Drum Brakes; From 9/01/1986 to 8/31/1986). [Reference Number]: The A-Premiumbrake master cylinder's reference number: 8-94315-315-1, 8-94441-330-0, 94315315, 94441330, M122228, 13076005, MC39873. [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: M101.25; Secondary Outlet Thread Diameter: NO.