I talked to our local Napa store about a rebuild kit for a Hydrovac and they told me to take it off, bring it in and they would ship it off to be rebuilt.
It would be about a three week turn around. I don’t know if all the stores do that, but I will be watching this thread for advice.

Don

1967 GMC 9500 Fire Ladder Truck
"The Flag Pole"
In the Stovebolt Gallery
1946 2-Ton grain truck
1946 3/4-ton pickup,
1953 1-ton pickup
1957 1-ton flatbed dually,
1954 Pontiac Straight Eight
Of all the things I've lost in my life, I miss my mind the most!