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How much does it cost to fix a hairline fracture in an engine block?

I’m starting to notice a fracture in my engine block. Since it’s really minor, I’m hoping this will be a quick and easy fix. How much does it cost to fix a hairline fracture in an engine block?

avatar
Melanie Mergen · Updated on
Reviewed by Shannon Martin, Licensed Insurance Agent.
A cracking engine block is never something a car owner wants to encounter—good thing you caught it quickly! Repairing an engine block crack is a time-consuming process, and fixing a hairline fracture may still cost you $1,000 to $4,000.
If you’re only dealing with a hairline crack in your engine block now, you may be able to use a sealant or patching tools from your auto parts store to try to slow the growth of the crack temporarily—but this isn’t a substitute for getting a professional solution.
The hairline crack in your engine could also be an early symptom of another problem, like a coolant leak that’s causing your engine to overheat, which could cause the crack to widen.
It would be a good idea to continue monitoring your engine and get an inspection and
repair quote
from your mechanic in the meantime.
Repairing engine block cracks is expensive, but your
car insurance
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