Specifications: Differential Case Design Type: Ford 9 Taxonomy A: Differential LD Taxonomy B: Differential Rebuild Kits Taxonomy C: Ford 9 Taxonomy D: Master Bearing Kits Fitment: For Ford 9" 3.25" 3rd Member (Carrier Bearings LM104911/LM104949) and Daytona Pinion Support (Inner Pinion Bearing HM89410/HM89443) Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Solid Spacer, Marking Compound, Pinion Nut, O-Ring, Pinion Seal, Ring Gear Bolts (Open Length), Pinion Shims, and Thread Locking Compound