Fits: 6.6l Swapped 2003-2006 2500 Suburban/Yukon XL that utilize the dual fuel tanks.
Note: Install area is a very tight fit. We produced this based on best fit in our swap. The nozzle side is produced about 1" long so depending on your body lift you may need to remove 1" to 1.5" from the nozzle side of the filler neck.