Master Overhaul Kit for Dana Spicer 44 differential with 19 spline. This kit uses Timken Bearings and Races along with high quality seals and small parts. Included in this kit are TIMKEN carrier bearings and races,TIMKEN pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), Thread locking compound, marking compound with brush, gasket and INSTRUCTIONS. Master Overhaul kits are the most comprehensive and complete kits on the market. They do extensive research to ensure that every kit is specially tailored to your application. -Fits most 70 and earlier Dana 44 with 19 spline axles and 10 spline pinion.