The John Deere Lower Articulation Cover (part number T156404) is built to shield critical articulation joint components from dirt, debris, and environmental exposure. Designed for durability and precision fit, this protective cover helps extend the life of moving parts in the articulation system by reducing the impact of external elements and wear from constant motion. Ideal for articulated equipment operating in rugged agricultural, forestry, or construction environments, the T156404 plays a vital role in maintaining structural integrity and performance. Its tough construction resists impact, corrosion, and fatigue, ensuring dependable protection over time. Replacing a damaged or missing articulation cover is key to preventing premature wear and avoiding costly repairs to internal components. Choose Doggett John Deere for reliable protective components that safeguard your equipment’s most important systems and keep it operating efficiently in the field or on the job site.








