The Rear Driver Left Brake Caliper is a high-quality replacement part designed for Dodge Durango and Ram 1500 vehicles from 2004 to 2010. This caliper, with interchange part numbers 18-B4837, 18-P4837, 18-4837, 5080562AA, 5179881AA, and 5179881AC, is a single unit that ensures proper fitment and functionality on the rear left side of the vehicle. Made for metalworking inspection and measurement purposes, this caliper is a reliable and durable component for CNC and metalworking operations.