![What's up with this rubber sleeve thing on my brake caliper slide pin (the left one)? That one was REALLY stuck while the one without it was pretty smooth. : r/MechanicAdvice What's up with this rubber sleeve thing on my brake caliper slide pin (the left one)? That one was REALLY stuck while the one without it was pretty smooth. : r/MechanicAdvice](https://preview.redd.it/ta52hjugayf61.jpg?width=640&crop=smart&auto=webp&s=4308a796c3f52485fddb48f450af89a84f04e65a)
What's up with this rubber sleeve thing on my brake caliper slide pin (the left one)? That one was REALLY stuck while the one without it was pretty smooth. : r/MechanicAdvice
![Amazon.com: ACDelco GM Original Equipment 179-1370 Front Disc Brake Caliper Guide Pin Kit with Guide Pins : Automotive Amazon.com: ACDelco GM Original Equipment 179-1370 Front Disc Brake Caliper Guide Pin Kit with Guide Pins : Automotive](https://m.media-amazon.com/images/I/51TOLSCyU9L.jpg)
Amazon.com: ACDelco GM Original Equipment 179-1370 Front Disc Brake Caliper Guide Pin Kit with Guide Pins : Automotive
![Tie Down Engineering Stainless Steel Slider Pin 2.5" - Fine Thread 12.5mm - Calipers - Hydraulic Disc Brake Parts - Brakes - Products Tie Down Engineering Stainless Steel Slider Pin 2.5" - Fine Thread 12.5mm - Calipers - Hydraulic Disc Brake Parts - Brakes - Products](https://trailerparts.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/F/1/F12114_2_1.jpg)