921.16473 #01B3CE

Old Part Numbers: 040-0434Complete pump assby.

This assembly includes everything you see pictured. If you have a sudden loss of compression, this is probably the culprit. See "Extra Details" tab. Click here on how to install this type of kit properly. Extra DetailsKit includes TWO gaskets. One...

If your valve is leaking on the side of the switch, do not order this part. Order check valve instead. Includes part # 20-21 & 23. 

14/3 heavy duty power cord.

This assembly includes items 5 & 7. Poor performance or air leaks out of the intake filter while the unit is running? The valve plate assembly is probably the problem.

Includes part # 10 & 11.

Bare Head for pump.

Old Part Numbers: 019-0277 Protect your pump from damage. Includes element and housing. This assembly includes part # 1a. 1/2" - 14 NPT

1-1/2 Npsm X 1/4 Npt.  NOTE: Also order the 513-0002 o-ring seal to complete the repair.