Mopar ATF+3, available in most aftermarket brands also. Chrysler does recommend the newer updated Transmission Fluid, ATF+4, be used, but price and availability may be an issue. Aftermarket brands have been slow in development.
Chrysler ATF+4
ATF+4
ATF4+
Chrysler ATF +4 Full Synthetic
ATF+4
What kind of hydraulics? Transmission, Brakes?
Mopar ATF+4
The 2004 Chrysler Town-AND-Country has a 4-speed automatic.
The 2007 Chrysler Town-AND-Country has a 4-speed automatic.
The 2005 Chrysler Town-AND-Country has a 4-speed automatic.
The 2010 Chrysler Town-AND-Country has a 6-speed automatic.
The 2003 Chrysler Town-AND-Country has a 4-speed automatic.