When a zipper pull breaks, or the slider simply wears out, you don’t need to replace the entire zipper. Just replace the zipper slider and the stop
Patagonia Zipper - iFixit
Dritz Fix-A-Zipper Replacement Slider Kit, Plastic Zipper, Gunmetal
Replace the Slider on a Plastic Tooth Zipper - iFixit Repair Guide
Learning How to Fix a Broken Zipper Saved My Plastic Backpack - My Plastic-free Life
Tools and Replacement Parts to Fix Zippers - Threads
Replace the Slider on a Plastic Tooth Zipper - iFixit Repair Guide
Zipper - iFixit
Zipper - iFixit
Zipper Insertion Pin Replacement - iFixit Repair Guide
Zipper Repair Kit #5 Sliders with Pull 12 Pcs, Zipper Stops, Replacement Zipper Head Bottom Stop and Top Stop, Metal Plastic and Nylon Coil Zippers,Fix Zipper On for Repairing Coats,Jackets,Crafts.
Replace the Slider on a Plastic Tooth Zipper - iFixit Repair Guide
Sullivans Zipper Repair Kit #5 Tooth Style
5 Ways to Fix a Broken Zipper - wikiHow
Replacing the Slider on a Coil Zipper - iFixit Repair Guide
How do I replace a broken zip slider on my Vaude clothing? - iFixit Repair Guide