This Crankshaft, is compatible with OEM part numbers RE57664, T23517, RE33197, AT72949, and RE48748. It is designed for use in tractor models 2755, 2750, 2510, 2355, 2350, 1640, 2140, 2040, 2030, 2020, 2130, 2520, 2640, 2555, 2440, 1830, 2550, 1840, 2250, 2120, 2450, 2850, 2650, and 2855N. Always verify part number and equipment model before ordering to ensure proper fit.
