Engine Mounting Rubber Cushion 4633972 for Engine EX870-5 John Deere Excavator. Applications:for John Deere. Feedback & Customer Services. (30 days after receive the item). We will reply every message and solve your problem within 24 hours. We believe we can produce a positive outcome to any situation and will work hard to earn your praise. Our goal is to make sure you are a happy customer and pleasant shopping with us. Communication is the best way to solve problem.