This is a more inclusive rebuild kit that includes upgraded 360 degree thrust bearing and all other parts needed to rebuild your 2015+ 6.7 Power Stroke turbo.
This kit includes all o-rings needed for the internal rebuild of a turbo and the turbo housing.
upgraded 360 degree thrust bearing
new thrust collar
new oil slinger
new piston rings
new journal bearings & sleeve
new compressor cover oring & backing plate oring
new piston cap retaining ring
piston cap o-ring seal
4 extra backing plate bolts