The Dana Incorporated Spicer Select 404 Ring and Pinion Gearing is ideal for post-warranty vehicle service. Purpose-built and manufactured with the same heat treatment processes and materials as Spicer original-equipment gears, Spicer Select 404 Gearing is designed for exceptional fit and easy installation to maximize uptime. The gearing features Dana’s patented five-axis cutting and is backed by an 18-month, 100,000 mile warranty.