ford f-150 rearend size


Old 10-29-06, 12:59 PM
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ford f-150 rearend size

Does anybody know what readend size f-150s in 1987-1991? and the gear ratios options?
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Old 10-29-06, 01:06 PM
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I'm pretty sure stock came with 3.73 gears. There were options to have 4.11. And it's also probably a 8.8" or 9" rear.
Old 10-30-06, 08:19 PM
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There is usually a metal tag attached to one of the differential cover bolts that will have that information stamped on it.


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