How do you replace the bulb and what bulb do I order?
Answer John, Based on the information you supplied, the correct part number for the oven cavity light is 4173175 . To replace the bulb, you will need to remove the lens, it unscrews counterclockwise. It can be pretty tough, sometimes the lens will seize to the receptacle, due to heat, expansion, etc. sometimes they have to be broken and replaced 4452165. The bulb actually unscrews as well. Good Luck and Thanks
I noticed the lamp lens cracked. How do you replace the lamp lens?
Answer Hello Mark. To remove the lens, you will need to remove the outer cover of the microwave, and remove the light assembly. Hope this helps.