Notes: 107633 BALL JOINT 324.0131.523.544.DX is original CARRARO product. 107633 BALL JOINT 324.0131.523.544.DX5 is commonly used in transmissions/axles/engines 138409, 138410, 139642, 142028, 143228, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849