Main Shaft, 31 Spline rear Output, 49 Spline Pump Ring and Pinions - Ford 8.8" IRS Rear 2006-2010 Ford E-150 Econoline (2007-2008)

Ford E-150 Econoline (2007-2008)

- Cross Reference: 475805

1987-2002 Toyota 4Runner

2000-2013 Chevrolet Suburban 2500

- Cross Reference: 17137

Main Shaft, 31 Spline rear Output, 49 Spline Pump Ring and Pinions - Ford 8.8" IRS Rear 2006-2010 Ford E-150 Econoline (2007-2008)NV 261 263 Transfer Case Parts by ProActive Gear Description Main Shaft, 31 Spline rear Output, 49 Spline Pump. OEM Reference: 12478082. Manufacturers Info ProActive Gear CHA Industries, Inc. DBA ProActive Gears started in 1984 in Chicago, IL as a direct importer and wholesale distributor of aftermarket transmission gears. Through strong relationships with overseas manufacturers, the company was able to bring a high quality product to the aftermarket