The R1 Concepts drilled and slotted brake rotor is cataloged for the rear right position on 1973–2002 International/Navistar 3900Fc school bus models. It is finished in black and features a drilled-and-slotted braking surface as noted. Verify the 3900Fc application and rear-right side when selecting this rotor to ensure correct fitment for the school bus rear-right brake mounting.
R1 73-02 International/Navistar 3900Fc School Bus Rear Right Drilled & Slotted Black Brake Rotor