Notes: 129150-23610 METAL.PIN US=0.25 is original JOHN-DEERE product. 129150-23610 METAL.PIN US=0.255 is commonly used in transmissions/axles/engines 3TNV84-GDG, 4TNV84T-GGE, 4TNV84T-DSA3, 4TNV84T-DSA, 4TNE88-NSW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849