The John Deere R117841 is a genuine OEM adapter fitting designed for various John Deere agricultural and construction equipment. This high-quality hydraulic fitting ensures a secure and leak-free connection within hydraulic systems, facilitating efficient fluid transfer. Manufactured to John Deere's rigorous standards, it provides reliable performance and durability, crucial for maintaining the integrity and functionality of machinery hydraulic circuits. It is commonly used in applications requiring a 1 1/16 inch -12 ORFS (O-Ring Face Seal) connection.