rearend ID
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Joined: May 2012
Posts: 1,271
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From: Franklin, IN
Where are you pulling this "L4" from? If you wanting to know what type of differential you have, you need to look at the axle tag. An L denotes a limited slip diff.
For example, 4L10 would mean it has a 4.10 ratio and a limited slip diff.
4 10 would mean it has a 4.10 ratio and an open diff
For example, 4L10 would mean it has a 4.10 ratio and a limited slip diff.
4 10 would mean it has a 4.10 ratio and an open diff
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