Drive Belt Tensioner Pulley Dayco For 1989-1991 GMC V2500 Suburban 5.7L

1989 GMC V2500 Suburban Engine: 5.7L V8; Re-Use Exsisting OE Bolt and Washer;. 1990 GMC V2500 Suburban Engine: 5.7L V8; Re-Use Exsisting OE Bolt and Washer;. 1991 GMC V2500 Suburban Engine: 5.7L V8; Re-Use Exsisting OE Bolt and Washer;.