The advantage to
being rebuilt is they have the ability to completely “gut” these pumps
from input to output to ensure they are as close to new as possible.
There’s no reason to pay enormous costs at the dealer, these are the same
pumps that they’re getting.

Chev/GMCDuramax 6.6
LLY/LBZ2006Chev/GMCDuramax 6.6 LLY/LBZ2007