Required: 2
D-504 WITHOUT HUB INCLUDES: MOUNTING GASKET IMPELLER DIAMETER: 4 1/2" IF THE PUMP BEING REPLACED HAS A KEYED, EXTERNALLY THREADED SHAFT 1-A114400 CAP SCREW AND 1-A155047 SPACER ARE ALSO REQUIRED FOR REPLACEMENT A923940 KIT AVAILABLE
FOR TAPERED SHAFT FITS: A157143, A157145 & A157146 WATER PUMPS