ICT Billet 551943 - AC Delco LT Truck 2019-Up Belt Tensioner Idler Kit 5.3L 6.2L Silverado L84 L87

Drive Belt Tensioner-Idler Kit - 2019+ LT Gen V Genuine AC Delco part Compatible with: GM LT (Gen V) series engines when used with L84-L87 Water Pump (12687631) from 2015 to 2018 Silverado Truck or SUV's (L83/L84 - 5.3L, L86/L87 - 6.2L, LV3 - 4.3L) Includes: 1 belt tensioner with pulley, Idler Pulley, Hardware Uses 74" Belt (740K6) Must be used with GM Water Pump (12687631)