Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components. Available as an Empty (bare) unit or as a Loaded unit assembled with spider gears and cross bar.
Details:

Ford 8.8 Inch, 31 Spline, Nitro Standard Open Carrier Case (Empty)
Differential: Ford 8.8 Inch
Gear Ratio: All
Axle Splines: 31
Ring Gear Bolts: 10 (Not Included)
Material: Cast Iron
Manufacturer: Nitro Gear and Axle
Warranty: 1 Year
Sold As Each
Tech Note:
7/8 Inch Cross-Pin Hole
Fits Vehicles:
Ford Cars/Trucks/SUVs w/Ford 8.8 Inch Diff, Any Gear Ratio, and 31 Spline Axles (7/8 Inch Cross-Pin Hole)