Craftsman
Water Pump

Model # 3903027 Official Craftsman submersible sump drainer

Here are the diagrams and repair parts for Official Craftsman 3903027 submersible sump drainer, 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 54 parts  |

Pump Screw, #8-32 X 1/2-in U30-539SS
#51

Replacement parts diagram

Pump screw, #8-32 x 1/2-in

Part #U30-539SS

In Stock
Dielect Oil U197-8

#NI

All parts diagram

Dielect oil

Part #U197-8

Replaced by #U197-8A

?
Manufacturer substitution
This part replaces U197-8. Substitute parts can look different from the original.
$88.98
6% OFF Phone Price : $94.98
In Stock
Impeller PS5-11
#45

Replacement parts diagram

Impeller

Part #PS5-11

Replaced by #PS5-11P

?
Manufacturer substitution
This part replaces PS5-11. Substitute parts can look different from the original.
In Stock
Connector P18-166
#19

Replacement parts diagram

Connector

Part #P18-166

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

Cord Plug U17-421
#13

Replacement parts diagram

Cord plug

Part #U17-421

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

Lead Cord PS17-7
#34

Replacement parts diagram

Lead cord

Part #PS17-7

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

Clip PS28-14SS
#29

Replacement parts diagram

Clip

Part #PS28-14SS

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

Bearing U18-858
#39

Replacement parts diagram

Bearing

Part #U18-858

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

Lead Switch PS17-9
#33

Replacement parts diagram

Lead switch

Part #PS17-9

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

Stator PS18-44
#37

Replacement parts diagram

Stator

Part #PS18-44

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

Symptoms for upright vacuums

Main causes: dirty sensor eyes, bad dirt sensor control board…

Main causes: wiring failure, faulty dirt sensor control board…