Peace, mercy, and blessings of God be upon you. ((Manba' Al-Deira Engines - American Engines)) We have Yukon, Tahoe, and Denali engines available from 2007 to 2022, imported ((factory original)) and locally refurbished ((standard)). Engines are guaranteed, with a two-month warranty. Any issue with the ((engine)) will be replaced. This does not include electrical problems or worn-out parts like the radiator, hoses, or engine mounts to be covered by the warranty. You are welcome. Your brother, Mohammed. {And whoever fears Allah - He will make for him a way out - And will provide for him from where he does not expect.}