Is it hard to replace a zipper on a jacket?
Either the pull comes off or it doesn’t. You have to step in and out of your jacket if the teeth are bent because you can’t zip it up. Most people think it’s hard to replace a winter jacket’s zip.
https://www.youtube.com/watch?v=ol9_d2-t0E4
Can you replace a zipper slider?
As long as you have the right tools, it is relatively easy to fix the zippers. All you have to do is remove the broken zipper and replace it with a new one using the kit that comes with the most common sizes and sewing tools.
How do I know what type of zipper I have?
The type of zip ties is determined by the chain. Heavy outerwear usually uses plastic molded zippers. You will often see 5V, 8V, or 10V when looking at plastic zippers from YKK brand. The size may be indicated by a number.