Lb7 front diff. cracked but engages fine - Chevy and GMC Duramax Diesel Forum
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post #1 of 2 (permalink) Old 11-12-2019, 10:57 AM Thread Starter
 
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Lb7 front diff. cracked but engages fine

Went to the mechanic to get an alignment recently and he noticed a crack in my front differential, the trucks 4wd engages both problem and the crack doesn’t seem to effect it is there anything I should be worried about?
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post #2 of 2 (permalink) Old 11-12-2019, 12:00 PM
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A crack means a weak point. You strain ot to much and its liable to break. If you dont use 4wd and its not leaking though, could probably leave it for awhile. I would just fix it so its not constantly a worry in the back of your mind.

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