Genuine OEM Cub Cadet MPN: 631-04070C Replaces Previous MPN: 731-05559A, 703-2392-0648, 703-2392-0637, 703-2392-0498, 703-2392, 631-04070A, 631-04070 Known Fitment Compatibility: 19A40013 50-Inch Stamped 19A40013 50-Inch Stamped Deck 19A40014 54-Inch Stamped 19A40014 54-Inch Stamped Deck 19B40013 50-Inch Stamped Deck 19B40014 54-Inch Stamped Deck 365 365L 394 50" 4814R 4815F Pro Performer 4816F 50-Inch Stamped Deck 5416R 5418F 54-Inch Stamped Deck FM-Z50 GT-1054 GT-1554 GT-2050 GT-2550 GT-2554 GTX-1054 i1050 & ZTT50 LGT-1050 LGT-1054 LGTX-1050 LGTX-1054 LT-1050 LTX-1050KH LTX-1050KW LTX-1050VT RZT-22 RZT-50 RZT-50VT RZT-54 RZT-S 50 SLT-1550 SLT-1554 SLTX-1050 SLTX-1054 Z48 Z48L Z54 Z54L Z-Force 50 Please Refer to Owners Manual for Compatibility Verification