ALX67792 Wire Harness for Ford Tractor. Fits Most 3-Cyl Ford Tractors With Standard Transmissions. Application: 2310, 2600, 2610, 2810, 2910, 3600, 3610, 3910, 4100, 4110, 4600, 4610, Early 3230, Early 3430, Early 3930, Early 4630; Ag Tractors. 231, 335, 340, 340a, 340b, 420, 445, 445a, 515, 531, 532, 535, 540, 540a, 540b, 545, 545a. Plus Several Other Models; Industrial Tractors. Or Need help finding the right part? Just send us a message! Our team here at Alexander’s is very knowledgeable. We are are more than happy to assist you! ALEXANDER’S TRACTOR PARTS. Family Owned & Operated. Over 40 Years in Business.