International Harvester 3400 1996-1997 w/8000lb Front Axle, 2.60 in or 2.88 in Bendix Calipers. International Harvester 3600 1992-1997 w/8000lb Front Axle, 2.88 in Piston Dia. International Harvester 3700 1990-1994 w/8000lb Front Axle, 2.88 in Piston Dia.
