You are purchasing this JOHN DEERE OEM Accumulator part as shown in Pictures, JOHN DEERE intagral hydraulic accumulator 100-1515-113-641 V1.OL RE 321769,  N2 GAS 25 BAR TS100 CIt was Preowned and removed from inventory on parts shelf, You have 30 days to install and test and if fails in 30 days from receipt you may contact me and get full refund!!!! No exceptions 30 days from receipt. Please return at your cost if fails and I will refund. I am a disabled veteran business and appreciate your patronage!!! Buyer pays 14 for Shipping in USA.. Overseas Okay through shipping.