Up for Sale: Professionally Rebuilt Water Pump Applications: Continental 4cyl or 6cyl engines Specifications: Casting Number: F600K519 or F400K422 Pulley stamp#: F36540 Alternate pulley #'s: F209K319 or F36510 Pulley Specs: OD: 4 1/2" OAH: 3 1/8" Single 1/2" groove Core Refund: up to $100 for return of an original core Warranty: 180 Day New mounting gasket and backplate gasket included with purchase. The quality of our rebuilds will speak for themselves, these water pumps have been through a meticulous process to make sure they meet or exceed industry standards. New bearings and seals were used to restore this to OE standards. If you have any questions regarding this pump contact us through Ebay.