Fit Note: 4.88 Ratio, Less Trailer Towing, With Standard Trailer Tow Prep Pack, Payload Downgrade - Level II, Payload Downgrade Package, With Base Payload Package, Rear Axle Less Limited Slip Diff, Rear Axle Limited Slip Differential
Fit Note: 4.88 Ratio, Less Trailer Towing, With Heavy Duty Trailer Towing, With Standard Trailer Tow Prep Pack, Payload Upgrade Package B, With Payload Upgrade Package, Rear Axle Limited Slip Differential
Fit Note: 4.30 Ratio, 4.88 Ratio, 5.38 Ratio, Less Trailer Towing, With Standard Trailer Tow Prep Pack, Payload Downgrade - Level II, Payload Downgrade Package, With Base Payload Package, Rear Axle Limited Slip Differential
Differential Gears Not Serviced On This Application
Fit Note: 4.88 Ratio, Less Trailer Towing, With Heavy Duty Trailer Towing, With Standard Trailer Tow Prep Pack, Payload Upgrade Package B, With Payload Upgrade Package, Rear Axle Limited Slip Differential
Fit Note: Less Trailer Towing, With Gas Saver Trailer Towing, With Standard Trailer Tow Prep Pack, Rear Axle Less Limited Slip Diff, Rear Axle Limited Slip Differential
Fit Note: 4.88 Ratio, Less Trailer Towing, With Heavy Duty Trailer Towing, With Standard Trailer Tow Prep Pack, Payload Upgrade Package B, With Payload Upgrade Package, Rear Axle Limited Slip Differential
Fit Note: 4.88 Ratio, Less Trailer Towing, With Standard Trailer Tow Prep Pack, Payload Downgrade - Level II, Payload Downgrade Package, With Base Payload Package, Rear Axle Limited Slip Differential
FordPartsGiant.com offers the wholesale prices for genuine 2009 Ford F-550 Super Duty parts. Parts like Components - Rear Axle Differential & Carrier are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 10 Cyl 6.8L EFI, 8 Cyl 5.4L, 8 Cyl 6.4L Diesel Twin Turbo. Transmission: 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Manual Transmission M6HD-W, 6-Speed Manual Transmission Z/F S6-650.