I live in Canada and have restored a 1935 Dodge 1/2 ton. I bought a brand new master cylinder from my local 'no brand' automotive supply store, not Canadian Tire or NAPA, for $125 a few years back. They told me the same master cylinder was used right into the 60s so they still had it in their books. As the previous post points out ,the books will show the same part being used on Dodge and Fargo trucks. There wasn't a lot of difference between the two ,mostly cosmetics.