The John Deere AZ21973 is a genuine OEM elbow fitting designed for various John Deere agricultural and construction equipment. This essential component provides a secure 90-degree connection in hydraulic, fuel, or coolant lines, ensuring leak-free performance and proper fluid flow. Manufactured to John Deere's rigorous standards, the AZ21973 elbow fitting offers durability and precise fitment, crucial for maintaining the integrity and efficiency of your machinery's systems. It is commonly found in models such as the 6120M, 6130M, 6140M, 6145M, 6150M, 6155M, 6170M, 6175M, and 6195M tractors.