Heavy Duty Grade 9 Master FWD Bearing Adapter Kit w/ Thrust Bearing AST-78825HD

All new HD set includes forged cups and adapters and instead of traditional washers, a 7/8 HD thrust bearing originally designed for use on 18-wheelers Heavy duty grade 9 7/8" Diameter (1.25? Hex) drive bolt for unmatched durability Thrust bearing cuts down on friction and makes your impact wrench work dramatically more effectively Zinc-chromate plated for a longer lasting finish Replace wheel bearings without the need for alignment after by keeping the strut assembly and steering knuckle in place during service Master set for a wide range of applications, spray lubricate bearing and grease bolt before use