Quick view Add to Wishlist Blackmer Gear Rotor Assembly (D1) for Viking PN. 3-570-352-012-00 for Viking Pump Model K & KK Viking OEM. No. 3-570-352-012-00 Envirogear G Series Rotor Assembly for Viking Internal Gear Pump K & KK MSRP: $548.00 Add to Cart The item has been added Compare