YouTube – Dell 5210n 5210 5310n 5310 Fuser Maintenance Kit Replacement.
Step by step video installations instructions on how to replace your fuser and rollers.  Click the video above.
This describes the installation of the kit part number GG660, fuser HG362, pickup tires, transfer roller and double charge roller.
You can purchase the fuser, maintenance kit or roller kit here

YouTube – Dell M5200 W5300 Fuser Maintenance Kit Replacement.
There are kits for the M5200 and W5300 series printer when you need to change the fuser or rollers.
These can be installed in a few minutes and the video will walk you though it step by step.
Save on your next service call…. Do it yourself.
Here is a compatible roller kit for your Dell M5200 or W5300 printer:

Dell W5300 and M5200 Roller Kit