Part Type: Accessory Drive Belt Idler Assembly. 1975 Ford F-100 Engine: 5L V8; SHORT D:Idler Pulley Assy.; w/Factory Air;. 1976 Ford F-100 Engine: 5L V8; SHORT D:Idler Pulley Assy.; w/Factory Air;. 1977 Ford F-100 Engine: 5.8L V8; SHORT D:Idler Pulley Assy.; w/Factory Air;.
