4151733 BRAKE CALIPER 4151020 2238229 REMAN BRAKE CALIPER. CORE CHARGE IS $54 WHICH IS INCLUDED IN THE PRICE.FOR USE ON CALIPERS WITH CASTING NUMBERS 4151733, 4151020 & 223829. LEFT AND RIGHT ARE THE SAME PART # Brake Caliper Pistons : 2 Bleeder Screw Thread Size : 7/16 X 24 Caliper Piston Material Type : Phenolic Contents : Pads Not Included Inlet Size : 7/16 X 24 New Components : New Dust Boots, OE-Style Seals, O-Rings, & Bleeder Valves Bluebird TC1000 Bus Freightliner International Sterling 18800178
