You are purchasing a Genuine Meyer Basic Seal Kit for the E-47/E-57 Meyer Snow Plow Pump. It includes all you need to remove the top cap on the pump, and change the wiper, and O Ring seal under the cap, and the lift ram packing, lift ram base O ring, drain plug O Rings, Filter Plug O Rings, 3 white Nylite washers that go under the three nuts on top of the cap to seal the studs, and the tank O Rings. If you never had the tank off your unit, you will not believe the gunk you will find inside! Everything you need to get 99% of the gunk out of your E-47 or E-57 Meyer Plow Pump. Download the E-47 / E-57 Service Manual off the Meyer web site for FREE to assist you. Click on Related Items for an OEM Meyer Paint and Decal Kit!