The Yukon standard open carrier case for Dana M300 rears is a 41-spline loaded carrier designed for 4.10 and up gear ratios and targeted at 2017+ Ford F-450 and F-550 Super Duty applications. The 41-spline design provides added strength for heavy-duty use, delivering a precise OEM-style fit and robust durability for towing and extreme-duty conditions.
Yukon Gear Standard Open Carrier Case for Dana M300 Rear 41 Spline 4.10 & Up