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How do I find out what rear end I have?

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Old 08-20-2012, 08:18 AM
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Default How do I find out what rear end I have?
as the title says.
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Old 08-20-2012, 09:40 AM
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Bolt pattern tell you alot should be a 9.75
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Old 08-20-2012, 10:08 AM
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sorry I meant the gearing
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Old 08-20-2012, 10:15 AM
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Their should be a tag on the rearend that will tell you the gear ratio
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Old 08-20-2012, 10:27 AM
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Look in the door there is a axle code on there. Then look here and find yours.
19 — 3.55 non-limited slip (Econoline, F-150)
18 — 3.08 non-limited slip (F-150)
17 — 3.31 non-limited slip (Econoline)
H9 — 3.55 limited slip (F-150, F-250)
B6 — 3.73 limited slip (F-150, F-250)

copied from this form-http://www.ford-trucks.com/forums/115597-axle-codes.html
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Old 08-20-2012, 12:20 PM
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Originally Posted by Call-_Me-Jordan
Look in the door there is a axle code on there. Then look here and find yours.
19 — 3.55 non-limited slip (Econoline, F-150)
18 — 3.08 non-limited slip (F-150)
17 — 3.31 non-limited slip (Econoline)
H9 — 3.55 limited slip (F-150, F-250)
B6 — 3.73 limited slip (F-150, F-250)

copied from this form-http://www.ford-trucks.com/forums/115597-axle-codes.html
thanks
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Old 08-20-2012, 02:25 PM
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Crap, I thought I had the 3.73, I have the friggin' 3.55. That sucks.
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Old 08-20-2012, 02:34 PM
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Originally Posted by FordmanDFD217
Crap, I thought I had the 3.73, I have the friggin' 3.55. That sucks.
Ha ha ha 3.55 are the most common
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Old 08-20-2012, 03:40 PM
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Trade you my 3.08 for your 3.55? Lol
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Old 08-20-2012, 04:48 PM
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I got b6 lol 3:73 and I love it
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