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About the Oliver OC-3

Sometimes, the parts compatibility is determined by the serial number of your Oliver OC-3 Crawler Tractor, and that info should be listed on the part fit notes. The serial number starts from 1WH000 for a 1951 model, from 3WH712 for a 1952 model, from 3500001 for a 1953 model, from 4500001 for a 1954 model, from 11WH760 for a 1955 model, from 15WH306 for a 1956 model, from 19WH090 for a 1957 model. The 3-point hitch is very reliable. It is also worth noting that the PTO.

Parts for Oliver OC-3 Crawler Tractor