Belt.
A component of the external engine that transfers power to accessory pulleys by rotation. Compressor. Routing:Crk,Comp. Accessory Drive. Alternator. Serpentine. V -. Water pump.

Accessory Drive Belt

Fits Expedition, Explorer, F-150, Mustang, Police Interceptor Utility

2015-17. 2017-20. 3.3 LITER. 3.3 LITER GAS. 3.3 LITER, auxilary alternator. 3.5 LITER. 3.5 LITER W/O TURBO. 3.5 LITER W/TURBO. 3.7 LITER. Expedition, Navigator. Expedition, Navigator; Water Pump. Explorer; 3.3L Gas. F-150; 3.3L. F150; 3.3L. F150; 3.5L, 3.7L. F150; 3.5L; w/o Turbo. F150; 3.5L; w/Turbo. F150; 5.0L; From 2/15/11. Mustang; 3.7L. Police Interceptor Utility; 3.3L Gas.
Drive Belt - Repair or Replace
A failing drive belt could affect the performance of your vehicle's auxiliary systems, not to mention a loud squealing sound from under the hood. Consider having having your drive belt inspected or replaced to keep your Ford running at its best.