Check the listing for details. Pigtail for Oliver Tractor 2 Wire Delco Alternator W/ External Regulator. Condition: New. Listed at 6.50 USD. NEW aftermarket 2-wire alternator connector pigtail for Delco 10DN alternators with an external voltage regulator for many Oliver tractors. The pigtail features a molded plastic plug fitted with two wire leads allowing you to splice into your existing wiring harness. Overall Length: 6.5” Wire Length 5.5” • Replaces GM # 2977373, 12117384, 89057722 • Replaces AC/Delco # PT516, PT2069We also carry a 2 wire pigtail for Delco alternators with an internal regulator. Go to our store & type in "Oliver Pigtail Internal Regulator" For Oliver Models: 1555 (Early), 1650, 1655 (Early), 1750, 1850, 1950, 1950T, 1955, 1955T and more!All w/Delco 10DN alternators with an external voltage regulatorPLOWBOY EQUIPMENT - We carry MANY parts for tractors as well as skid loaders, combines, PTO drivelines. We sell cab glass, engine parts, air conditioning parts, seats, belts, clutches and pressure plates, radiators, water pumps & other cooling parts, hitch parts, hay tool, ag supply, mufflers, alternators, starters and other electrical components, CabCAM camera observation systems......Please click on our store to find these items and more! BID WITH CONFIDENCE!! Email with any questions. Check out my other items! PLOWBOY EQUIPMENT PARTS FOR TRACTORS, COMBINES & MORE! 710 FF03