This main bearing set fits the Long 460 tractor, but fits the Long 460, 2510, 2510DTC, 2510SD, 2510SD-DTC, 2360, 2360DTC, 2460, 2460DTC, 2460SD, 2460SD-DTC, 350, 360, 360C, 445, 445DT, 445SD, 445V, 460DT, 460SD, 460V, and 510 tractors. Will not fit D2302 engine.