Toyota Differential Information

Toyota Differential ComparisonThis is a great differential comparison. It include photos and descriptions of how to tell one type of diff from another. It addresses front, rear, ifs and solid axle differentials.

Answers to common questions such as:

What is the gear ratio of my differential?
What type of differentials do I have?
How wide are the various toyota axles?

http://home.4x4wire.com/erik/diffs/