9 Ford Strange Aluminum Case. BRAND NEW 9" Ford Aluminum Strange Case 3.25" Bearing Size - N1904 Lightweight, High Tensile Aluminum Alloy Forged Aluminum Bearing Caps. The item "9 Ford Strange Aluminum Case 3.25 N1904 9 Inch Center Section NEW" is in sale since Friday, March 24, 2017. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Transmission & Drivetrain\Differentials & Parts". The seller is "staticz2229" and is located in Ames, Iowa.This item can be shipped worldwide.