Product Description
This Seal Kit with bearing is used ONLY in Watkins HotSpring Caldera Wet Ends where the motor has the Vendor code of 3536. This kit features the seal, (1) bearing and an install tool as well as silicone to install the seal with.. It is 1 39/64" Across the back of the Spring Seal part that goes into the volute or wetend back and the Ceramic & Rubber part that goes into the impeller is 1 11/32". The Hole in the ceramic part is about 3/4" and the hole in the spring side measures about 45/64".
NOTE: Search for Vendor # 3536 on the pump motor label if your has that then this kits is correct..
If yours has other Vendor numbers like 4081, 0108 or 3861 on the label click here: Watkins Pump Parts