![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?auto=webp&s=59ed1e43c50f6ebd77d190229737586447f48830)
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
![Dorman HW14218 Front Disc Brake Caliper Pin Kit for Select Mercedes-Benz Models : Amazon.co.uk: Automotive Dorman HW14218 Front Disc Brake Caliper Pin Kit for Select Mercedes-Benz Models : Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/71vcHra5DHL._AC_UF894,1000_QL80_.jpg)
Dorman HW14218 Front Disc Brake Caliper Pin Kit for Select Mercedes-Benz Models : Amazon.co.uk: Automotive
![Can someone explain to me how this happens? Caliper guide pins are sticky but how can the outer pad wear faster than the inner... I'm at a loss. : r/Justrolledintotheshop Can someone explain to me how this happens? Caliper guide pins are sticky but how can the outer pad wear faster than the inner... I'm at a loss. : r/Justrolledintotheshop](https://i.redd.it/378sx1sdquc81.jpg)
Can someone explain to me how this happens? Caliper guide pins are sticky but how can the outer pad wear faster than the inner... I'm at a loss. : r/Justrolledintotheshop
![A brake caliper does all of the hard work to slow down your car when you stamp on the brake pedal. Haynes explains how calipers operate and reveal the different types. A brake caliper does all of the hard work to slow down your car when you stamp on the brake pedal. Haynes explains how calipers operate and reveal the different types.](https://haynes.com/en-gb/sites/default/files/styles/unaltered_webp/public/web_Which%20calliper%20is%20best%20for%20your%20car_2.jpg?itok=azp02YaY×tamp=1503312364)