The John Deere R502512 is a genuine OEM exhaust liner sleeve designed for a wide range of John Deere agricultural and construction equipment. This critical component ensures proper sealing and function within the exhaust system. It is compatible with numerous John Deere engine series including 6068, 6081, 6090, 6125, and 6135, found in models such as 8000/9000 series tractors, 9000 series combines, 4900 series sprayers, and various excavators, feller bunchers, and loaders. Measuring approximately 95 mm in length and width, and 51 mm in height, with a weight of about 0.09 kg, this sleeve is a direct replacement for maintaining optimal engine performance and exhaust integrity.