I just don't want to install a ARB bar and find out I need to...I don't know....Says on the site upgrade to hydraulic cooling.
This part number will fit the following makes/models:
Jeep Grand Cherokee WJ 1999-04
Important: if fitting to 1999-2000 model, vehicle requires the hydraulic cooling system to be upgraded to the cooling system from the 2001-04 model WJ.
Fitting Instructions & Warranty
For fitting instructions, please download the following PDF:
2 yrs, limited to defects in materials or workmanship.
Someone who has this or knows for sure want to chime in? Thanks in advance!!!