Hydraulic Top Cover Gasket. Fits: Most Oliver 1550, 1555, 1600, 1650, 1655, 1750, 1850, 1950, 1950-T, 2050, 2150. White 2-70. White American 60 & 80. #163808A. Used with Housing # 163805A or 164442AS.
Ordered this gasket for my Oliver 1655. Shipping was very fast. Once it arrived, I put it on the tractor. It fits perfectly. Alignment of all of the punched holes were spot on. Great product.