Guaranteed Exact Fit for easy installation Fully remanufactured and tested OEM / OES unit - highest quality available Engineered for superior durability, backed by a one year, unlimited-mileage warranty This injector only fits cylinders 1-7; cylinder #8 has a longer lead Fits 2000-2003 Ford 7.3L PowerStroke diesel, plus late 1999 models with a production date of December 7th 1998 or later Please refer to the following OE part numbers: 13500021-101 , 13500021-102 , 13500021-103 , 13500021-104 , 13500021-105 , 13500021-106 , 13500021-107 , 1823751C91 , 1823751RX91 , 1831487C92 , 1831488C1 , 1831489C1 , 1831489C12 , 1831550C1 , 1831550C14 , 1831551C1 , 1831551C13 , 1833646C92 , 2J-205 , 2J-209 , 5C3Z9VE527BRM , AP63803AD , F81Z9E527CRM , F81Z9E52EARM , XC3Z9E527AARM , XC3ZE527AARM