The AGCO Fendt FEL429980 is a genuine OEM security washer designed for critical applications within the drive assembly of Fendt agricultural machinery. This essential component helps to prevent loosening of bolted connections due to vibration and operational stresses, ensuring reliable and safe machine performance. While the part itself is a single washer, it is commonly supplied in a pack of 10 pieces by authorized distributors for convenience and maintenance requirements. Trust in genuine Fendt parts for optimal fit and durability.