rear differential code info
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Joined: Aug 2008
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rear differential code info
I have a 2000 Excursion with the 6.8l V-10. The following information is from the rear differential tag. Could someone please tell me what this all means. I am trying to determine my gear ratio. There is some rust so some of the numbers are hard to read.
PM 421 D
30 10 5 9 H23
PM 421 D
30 10 5 9 H23
Postmaster
Joined: Mar 2008
Posts: 3,069
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From: LONG ISLAND N.Y.
do you still have the sticker on the inside of the drivers door? here are some codes from the superduty section. https://www.ford-trucks.com/forums/4...lder_____.html
Postmaster
Joined: Mar 2008
Posts: 3,069
Likes: 1
From: LONG ISLAND N.Y.
here you go. check that sticker...
Axle Type
31 — 3.73 non-limited slip, F-250/Excursion
C1 — 3.73 limited slip, F-250/Excursion
32 — 4.10 non-limited slip, F-250
C2 — 4.10 limited slip, F-250/Excursion
33 — 4.30 non-limited slip, F-250
C3 — 4.30 limited slip, F-250/Excursion
Axle Type
31 — 3.73 non-limited slip, F-250/Excursion
C1 — 3.73 limited slip, F-250/Excursion
32 — 4.10 non-limited slip, F-250
C2 — 4.10 limited slip, F-250/Excursion
33 — 4.30 non-limited slip, F-250
C3 — 4.30 limited slip, F-250/Excursion
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