Description Fits Sunset Bulk Tank Washers Pump Shaft Seal assembly Fits .5 and 1.0 hp wash pumps No. 5 in drawing Fits Sunset, some Surge and DEC tanks Manufacturer: Sunset Sunset part No. 6000004 Meltec GEA number 4999-1010-655 Waikato 81510087 Made in USA 6/26