Correct. inlet and outlet for water. It has a 12 volt fan in it. They are meant to be bolted to the inside of cab. I would run 2 hoses from coolant system with quick connects and same on heater side. Then when cab comes off in summer just connect the engine side hoses together
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Cooperino 100, 104,125, 126, 2x129's, 804, 1211, 1641
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