NEW Hydro-Max Brake Booster built by KBX. With casting number 2772114. With 2 Wire Switch. Item comes with the Rod and studs, although you might need to Re-Use yours. This item does NOT come with the motor, although it was removed from this unit. This unit is guranteed to be New, and never installed. Fits many medium duty trucks including GMC, Chevy, Ford, Isuzu, Freightliner, and International.

KBX Part # 2772114

Other part number and stampings on the unit. 2X-8083C ; N497 ; GC 8BB ; 25914583 ; 8171A ; 2770987