Fan and alternator belt. Tractors: 4000 (w/ A.C.), 4020 (w/ A.C.), 4320 (w/o A.C.), 4520 (1969-1970 w/o A.C.), 4520 (2006-2009).Product No. -- TP-AR43219 | Standard Pack -- 1 | Type -- Fan & Alternator (w/ A/C) This part is for for U.S. built equipment. If you have equipment that was built elswhere, please contact us and we will confirm the part will work for you.
