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Brake caliper guide pin boot replacement.
Pin boots are small tubular ribbed rubber components red in the picture that snap into grooves in the slide pin and also the fixed caliper bracket.
Wagner h18055 disc brake caliper guide pin boot kit rear.
The cost to replace the rubber parts during a brake job.
Installing caliper pin boots.
For all the brakes on a 2015 toyota rav4 the cost at rockauto is less than 6.
These pins are greased and allow for proper alignment of the caliper to the brake rotor and still allow for the movement needed under normal driving.
And often they have rubber bushings to help with movement and support.
Best seller in automotive replacement brake caliper bushing kits.
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As mentioned above caliper pins have rubber boots that protect them and keep them clean.
If you only need to replace pin boots you can find a set of caliper suspension bushings designed to fit the disc brakes in your car or truck.