Pair of rear wheel gray hub caps by Kirby.
Kirby vacuum part 555901 and 555901S.
Replacement for Kirby part numbers 555989S and 555989.
Replacement hub caps for rear wheels on Kirby:
- The Ultimate G Diamond Edition
- The Ultimate G
- G7D and G7
- Generation 3 and G3D
Generation 3 parts are slowly being retired and these hub caps are the closest match to the shade of grey found on the Gen 3 vacuum.
Rear wheel hub caps are an exact color match for the Ultimate G and Ultimate Diamond Edition.