Differential Install Tools by Yukon Gear & Axle Description − Yukon Gear and Axle offers a full line of top quality differential tools to save time and money. − Includes carrier bearing puller, axle bearing puller, housing spreader, and multi-shim driver- Package includes: carrier bearing puller, axle bearing puller, housing spreader & multi-shim driver. Manufacturers Info - Yukon Gear & Axle The Yukon Gear & Axle® brand is known industry wide for maintaining the highest quality in aftermarket parts with tolerances at or exceeding OE grade.Yukon manufactures the widest selection including ring & pinions, limited slips, lockers, axles, rebuild kits, hubs, driveshafts, and more!Yukon parts are sought after from consumers, builders and shops that demand quality parts for installation, racing and modification.