The Fendt F185200310020 Piston Spring is a genuine OEM component designed for Fendt Favorit 600 Series tractors, including models 610S, 610LS, 611S, 611LS, 612S, 612LS, 614S, 614LS, 615S, and 615LS. This essential spring ensures proper function within the hydraulic or engine system, maintaining optimal piston movement and sealing. Manufactured to Fendt's exacting standards, it provides durability and precise fit for critical agricultural machinery applications. With a length of 95 mm, an outer diameter of 51 mm, and a wire thickness of 6.5 mm, this piston spring weighs 0.12 kg.