Backed by the Motorcraft Service Parts Warranty which offers 2 years unlimited mileage limited labor cost and no commercial exceptions. Warranty is supported nationwide by Ford/Lincoln dealers and Ford Authorized Distributors. The only parts recommended by Ford Motor Company for Ford Lincoln and Mercury vehicles. Motorcraft belts are designed for minimum maintenance and maximum performance. Manufactured from premium-quality materials to strict Ford Engineering standards. Polyester cords help belt resist stretching minimize slipping and provide excellent performance in applications with short adjustment drive systems. Multi-layer laminated construction and die-cut edge design provides quiet operation and long life. Motorcraft cogged belts are designed to flex easily around even the smallest pulley. The molded cog design helps preserve belt strength eliminate rough edges and provides quiet operation. Precise fit and belt lengths results in fast installations and can provide fewer customer complaints. Motorcraft belts are exhaustively tested to help ensure Original Equipement quality and durability. Vehicle Linkages Medium/Heavy Truck Ford E-450 Super Duty: 2010 Car/Truck Ford E-150: 2010 E-250: 2010 E-350 Super Duty: 2010