GM 3.6L V6 Serpentine Belt Tensioner w/ Pulley

Brand new accessory drive belt tensioner assembly with pulley. Never installed, pulley spins smooth, spring is tight. Replaces GM 12628029, ACDelco 38397 Professional Series, Gates 38397 / T38397 DriveAlign™, IRONTEK 38397. Direct fit for GM HFV6 2.8 / 3.0 / 3.6L: • Cadillac CTS 2010-2014, SRX 2004-2009, STS • Buick Enclave 2008-2018, Rendezvous 2004-2006, LaCrosse • Chevrolet Camaro 2010-2015, Impala 3.6L, Traverse 2009-2017, Equinox / Malibu / Caprice 3.6/3.0 • GMC Acadia 2007-2016, Terrain • Saturn Outlook / Vue, Pontiac, Saab, Suzuki 3.6 variants