The McCormick 6511283M1 filler cap is a genuine OEM component, also cross-referenced as a Massey Ferguson part. This essential cap is designed for various agricultural and industrial machinery, ensuring a secure seal for fluid reservoirs. With an outer diameter of 50mm, an inner diameter of 38mm, and a height of 25mm, this durable cap weighs approximately 0.05 kg. It provides a reliable replacement for maintaining proper fluid levels and preventing contamination in compatible models.