casting sand
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Casting Sand: 6.4 Hemi HD Coolant Filter
PFA. I’ve noticed a bunch of people dealing with casting sand in their coolant that clogs up their heater core. Seems to be a big enough issue with the penstar that there’s a class action lawsuit over it. I’ve got a continuous flow of casting sand in my 2014 2500 6.4 w/140k miles I’m hoping...- Erikk
- Thread
- casting sand clogged heater core coolant filter
- Replies: 185
- Forum: Heavy Duty
