HP Laserjet 4100 maintenance kit
HP part numbers for a 4100 maintenance kit: C8057-67901, C8057-69002, C8057-67903
Here is a link
to our main site with all of the installation instructions and a list of what
is included in our kit. Please note that this kit includes ALL new HP OEM parts
and a brand new fuser, as well as a tray 1 separation pad which is not found
in our competitors' or HP's maintenance kit.