Craftsman
Water Pump

Model # 390303700 Official Craftsman sump pump

Here are the diagrams and repair parts for Official Craftsman 390303700 sump pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 14 parts  |

Warranty F642-9977A

#NI

All parts diagram

Warranty

Part #F642-9977A

The manufacturer no longer makes this part, and there's no substitute part

Owner's Manual F642-10780

#NI

All parts diagram

Owner's manual

Part #F642-10780

The manufacturer no longer makes this part, and there's no substitute part

Cap Screw U30-786SS
#3

3 h.p. submersible sump pump diagram

Cap screw

Part #U30-786SS

The manufacturer no longer makes this part, and there's no substitute part

Washer PS43-16P
#4

3 h.p. submersible sump pump diagram

Washer

Part #PS43-16P

The manufacturer no longer makes this part, and there's no substitute part

Volute PS101-18P
#2

3 h.p. submersible sump pump diagram

Volute

Part #PS101-18P

The manufacturer no longer makes this part, and there's no substitute part

Cap Screw U30-785SS
#8

3 h.p. submersible sump pump diagram

Cap screw

Part #U30-785SS

The manufacturer no longer makes this part, and there's no substitute part

Switch 42-3029
#11

3 h.p. submersible sump pump diagram

Switch

Part #42-3029

The manufacturer no longer makes this part, and there's no substitute part

Gasket PS20-19
#6

3 h.p. submersible sump pump diagram

Gasket

Part #PS20-19

The manufacturer no longer makes this part, and there's no substitute part

Motor Cord PS218-20B
#1

3 h.p. submersible sump pump diagram

Motor cord

Part #PS218-20B

The manufacturer no longer makes this part, and there's no substitute part

Volutes Plate PS3-29P
#7

3 h.p. submersible sump pump diagram

Volutes plate

Part #PS3-29P

The manufacturer no longer makes this part, and there's no substitute part

Articles and videos for electric walk-behind mowers

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…