The Case IH 51665407 Gas Pressure Spring is an authentic OEM component designed for various Case IH JX series and New Holland TL/T series agricultural tractors. This genuine gas spring provides essential support and controlled movement for applications such as cab doors or windows. With a length of 254 mm and a weight of approximately 0.09 kg, it ensures precise fitment and durable performance. Replaces part numbers 87307049, 87307049R, 87307049RV, and 87307049V.