The John Deere L12379L Breather is a genuine OEM component designed to provide essential ventilation for various John Deere agricultural and construction equipment. This high-quality breather ensures optimal system performance and longevity by preventing pressure buildup and contamination. It is a direct replacement for part number L12379 and fits a wide range of John Deere tractors, combines, cotton pickers, loaders, and other machinery models. With a length of 95.25 mm, width of 50.8 mm, and height of 50.8 mm, and weighing 0.113 kg, this breather is engineered for a precise fit and reliable operation.