Correct 1/2 year 1600 pump- Shaft protrudes thru the metal 4-blade fan for 67.5 only.
 
Gaskets and Fan fasteners included.  Bypass fitting installed with this pump.
 
Careful what you buy on Ebay, there are all kinds incorrect pumps out there.  
 
Cast Impeller- excellent quality pump, Not GMB, China or other ebay junk!