The John Deere DC215177 is a genuine OEM hydraulic accumulator designed to absorb pressure fluctuations, maintain consistent hydraulic system pressure, and store energy. This critical component ensures smooth operation and extends the lifespan of hydraulic systems in various John Deere agricultural and construction machinery, including 6R, 7R, 8R, and 9R series tractors, S-series combines, R-series sprayers, and other equipment. With a length of 190 mm, a width (diameter) of 76 mm, and a weight of 0.82 kg, it is built to John Deere's rigorous specifications for reliability and performance.