Upgrade your Dodge or Ram heavy-duty truck with the CQ Premium Semi Loaded Disc Brake Caliper, Part No. 18-B5172. This cast iron caliper is remanufactured to meet or exceed OE specifications for ultimate durability and performance. Finished with OE-style zinc-coated coating, it resists rust and corrosion. Each unit includes new EPDM rubber seals, dust boots, bleeder screws, banjo bolts, crush washers, and stainless steel pad abutment hardware for a complete brake system restoration. Every caliper is 100% pressure and fit tested, ensuring safe, reliable braking performance right out of the box. Fitment Dodge / Ram Vehicles: Ram 2500: Laramie, Laramie Limited, Laramie Longhorn, Big Horn, ST, SLT, SXT, TRX, Lone Star, Limited Engines: L6 6.7L DIESEL, V8 5.7L GAS, V8 6.4L GAS Years: 2009–2018 Ram 3500: Laramie, SLT, ST, SXT Engines: L6 6.7L DIESEL, V8 5.7L GAS Years: 2009–2010