These are for 2004-2007 common rail trucks. Stock reman turbo for your truck is finally here and affordable. These units get brand new cartridges bearings and seals, turbine wheel and compressor wheel, nothing is reused besides housings. These units also receive brand new wastegates and machine work to the compressor cover to flow as much air as possible for longevity and durability. 1 year unlimited mileage warranty. All american made products.