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Replacing the crank and lower shirt 60K miles
Posted to HD/Fleet Forum on 6/11/2024 6 Replies

I have a 2012 Isuzu NRR 5.2 4HK1TC and the crank is pretty wiped out. This is a personal/side project. It looks like the #3 rod bearing went first and sent crap throughout the crank. I believe the root cause was the EGR cooler/Hydro locking #3 that started the... Login to read more.

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car Vehicle Data

2012 Isuzu NRR 5.2L

Engine5.2 L

car Vehicle Data

2012 Isuzu NRR 5.2L

Engine5.2 L