-original 1/2 x 14 N.P.T.F.-, (correct resistance and connection, produces accurate gauge display)-original 1/2 x 14 N.P.T.F.-, (correct resistance and connection, produces accurate gauge display)
simple plug-in conversion allows use of a 1971-85 SI series, internally regulated alternator in place... see moresimple plug-in conversion allows use of a 1971-85 SI series, internally regulated alternator in place of the original externally regulated alternator
with A/C ****CUSTOMER MUST SUPPLY A DONOR HARNESS WITH A USABLE FUSE BLOCK. PHONE-IN ORDER... see morewith A/C ****CUSTOMER MUST SUPPLY A DONOR HARNESS WITH A USABLE FUSE BLOCK. PHONE-IN ORDER ONLY; PLEASE DO NOT ORDER THIS ITEM ONLINE.****