Centric Parts released its 2014 medium-duty brake systems catalog and a supplemental medium-duty brake systems program guide. The catalog details brake, clutch hydraulic, wheel bearing, hub and seal components for medium-duty truck applications through 2014. Brake system components listed include brake pads and shoes. rotors and drums, hydraulic cylinders, remanufactured loaded and semi-loaded calipers, caliper kits, wheel cylinder kits, hardware kits, adjusters, brake hoses, hubs, bearings and seals.