
Checked with Cummins and can get pump for $1100 and $350 to install.
I think its deffinately time to get rid of this beast. These truccks are nothing but a large hole in which to pour tons of money.

Rockcrusher said:oil seal in vacuum pump went out at 66,000. Not covered by 100,000 warranty and cant be repaire; must replace entire pump. ... .
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