Notes: 129601-11251 SHAFT is original JOHN-DEERE product. 129601-11251 SHAFT5 is commonly used in transmissions/axles/engines 4TNV88-ZSTB1, 4TNV88C-PYB, 4TNV88C-PYBU, 4TNV88C-PTB1, 4TNV88C-PTB, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849