Notes: Rear. 2 Piece Unit - Split Type. With 7, 700 Lb. Vacuum Power Brakes. With RPO Code JD9 (7, 700 lb GVW, Power Brakes, Vacuum Boosted, 17" Front Disc, Rear Drum, with VSES). With RPO Code J92 (7, 700 lb GVW, Brake Active Apply, 4 Wheel Disc, with VSES, with Regen). Package Quantity: 2.