Quick view 1999 GMC Yukon 5.7L Harmonic Balancer HBA1121ZE149 1999 GMC Yukon 5.7L Harmonic Balancer Engine Parts # HBA1121ZE149 Fits: [1996-2002] GM / V8 / 5.7L / 350 OHV 16V [(VORTEC)]This 1999 GMC Yukon 5.7L Harmonic Balancer Part# HBA1121ZE149 also Fits the... MSRP: Was: Now: $72.97 Add to Cart