K6541P-2 - 2017-2021 F450/550 master kit with pistons

Front caliper rebuild kit for 2017-2021 Ford F450 and F550

Phenolic pistons degrade over time which can result in leaks and sticking.  Phenolic pistons should ALWAYS be replaced when rebuilding your calipers.   This kit contains everything you need for BOTH front calipers.

Includes:

4 Phenolic pistons

4 high temp silicone dust boots

4 piston seals

4 slide pin boots

2 bleeder

2 bleeder cap

Assembly lube

1 kit services BOTH front calipers.