Craftsman
Water Pump

Model #390306000 Official Craftsman backup sump pump

Here are the diagrams and repair parts for Craftsman 390306000 backup sump pump, as well as links to manuals and error code tables, if available.

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

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Showing 10 of 15 parts

Tee#12

Replacement parts Diagram

Tee

Part #U78-846P
In Stock
$39.27
Bushing#13

Replacement parts Diagram

Bushing

Part #U78-876P
In Stock
$13.62
Pipe Adapter#11

Replacement parts Diagram

Pipe adapter

Part #PS78-3P
In Stock
$27.36
Pump Cable Clamp#3

Replacement parts Diagram

Pump cable clamp

Part #CC0030-13
This item is not returnable
In Stock
$4.04
Delay Fuse#5

Replacement parts Diagram

Delay fuse

Part #U17-1149

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

Battery Case

#NI

All parts Diagram

Battery case

Part #PS17-43
Replaced by #PS17-100
?
Manufacturer substitution
This part replaces PS17-43. Substitute parts can look different from the original.
In Stock
$65.27
Base Plate

#NI

All parts Diagram

Base plate

Part #PS4-19P

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

Fuse Holder#6

Replacement parts Diagram

Fuse holder

Part #U17-1148

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

Screw#4

Replacement parts Diagram

Screw

Part #U30-769SS

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

"V" RING (ONLY)

See All Related Diagrams

"v" ring (only)

Part #N/P

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