Hydro Pump Seal Kit Guaranteed quality for less, Proven performance using patented technology, When ordering and replacing a hydro pump, always replace the wheel motor and lines, flush the tanks and install a new oil filter. Not doing so could cause the hydro pump to fail due to contamination in the system., For proper ordering, reference Hydro Gear part number stamped on hydro pump, World leader in lawn and garden industry. Fits Models: Replaces Part Numbers: Hydro Gear 2513018, Ariens 58800300, Toro 80-6130, Exmark 80-6130, Hydro Gear BDP-10L Stens Part Number: 025-070