K8002P - Caliper rebuild kit w/ pistons

Phenolic Caliper pistons structurally degrade during use and should be replaced when rebuilding a brake caliper.   Our kit includes all the rubber parts along with new pistons and assembly lube for a complete package of everything you need.   Each kit services 1 brake caliper.   Includes: 2 piston dust boots 2 piston seals 2 phenolic pistons 2 slide pin boots 1 bleeder screw assembly lube Fitment: (F/R) Ram 4500 2008-2020 (F/R) Ram 5500 2008-2020 Chevrolet C5500 2003-2009 GMC C4500 Topkick 2009-2003, Sterling Truck Bullet 45 / 55 2008-2009 Replaces: 143.80002, 41330, 145.66004, 7870