Makes      Lincoln      Navigator      Rear Differentials (4WD)
Lincoln Navigator Rear Differential Ford 8.8 - 31 Spline - Ford 8.8
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Ford 8.8" - 31 Spline  Years Used on Navigator: (1998 - 2002)

Ford 8.8"

Lincoln Navigator Rear Differential Ford 8.8 IRS SUV - Ford 8.8 , IRS SUV
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Ford 8.8" IRS SUV  Years Used on Navigator: (2002 - 2005)

Ford 8.8", IRS SUV

Lincoln Navigator Rear Differential Ford 9.75 (9 3 4 inch) , 00- 07 - Ford 9.75 , 00- 07
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Ford 9.75" (9 3/4 inch) , '00-'07  Years Used on Navigator: (2000 - 2004)

Ford 9.75", '00-'07

Lincoln Navigator Rear Differential Ford 9.75 (9 3 4 inch), 97- 98 - Ford 9.75 , 97- 98
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Ford 9.75" (9 3/4 inch), '97-'98  Years Used on Navigator: (1997 - 1998)

Ford 9.75", '97-'98

Lincoln Navigator Rear Differential Ford 9.75 (9 3 4 inch), 99 only - Ford 9.75 , 99 only
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Ford 9.75" (9 3/4 inch), '99 only  Years Used on Navigator: (1999 - 1999)

Ford 9.75", '99 only

Lincoln Navigator Rear Differential Ford 9.75 IRS - Ford 9.75 with independent rear suspension
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Ford 9.75" IRS  Years Used on Navigator: (2003 - 2014)

Ford 9.75" with independent rear suspension

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