egralia Member Jan 25, 2014 #1 So today I changed the fluid on my diff and I found out the it has the 4:10 ratio. When I bought the jeep in oct I thought it had the 3.73 because that is what the build sheet from jeep said. I guess someone change it before I bought it.
So today I changed the fluid on my diff and I found out the it has the 4:10 ratio. When I bought the jeep in oct I thought it had the 3.73 because that is what the build sheet from jeep said. I guess someone change it before I bought it.
