Part Type: Accessory Drive Belt Tensioner Pulley. Belt Idler Pulley. Pulley Width (mm): 30.25 mm. Pulley Type: Smooth. Compatible Years: 1987 1988 1989 1990 1991 1992. Belt Type: Serpentine. 1987 Ford F-250 Engine: 5.0L V8; Fitted with a high-quality Japanese NTN/NSK bearing;.
