This hydrostatic steering motor fits the Long 2510, 2510DTC, 2510SD, 2510SD-DTC, 2610, 2610DTC, 2610SD, 2610SD-DTC, 2360, 2360DTC, 2460, 2460DTC, 2460SD, 2460SD-DTC, 2310, 2260, 320,480,520,680 AND ALL OLD STYLE LONG TTRACTORS.