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Craftsman
Water Pump

Model # 3903023 Official Craftsman upright sump drainer

Here are the diagrams and repair parts for Official Craftsman 3903023 upright sump drainer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 18 parts  |
Pump Screw, #8-32 X 1/2-in U30-539SS
#12

Replacement parts diagram

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

Part #U30-539SS

$11.96
In Stock
Impeller S5-12
#8

Replacement parts diagram

Impeller

Part #S5-12

$18.96
Back Order
Guarantee F642-4969

#NI

All parts diagram

Guarantee

Part #F642-4969

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

Wghts/rd S228-2
#4

Replacement parts diagram

Wghts/rd

Part #S228-2

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

Switch Assembly U217-127
#1A

Replacement parts diagram

Switch assembly

Part #U217-127

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

Set Screw U30-337
#2

Replacement parts diagram

Set screw

Part #U30-337

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

Shaft S10-16
#6

Replacement parts diagram

Shaft

Part #S10-16

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

Thrust Washer S43-13
#9

Replacement parts diagram

Thrust washer

Part #S43-13

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

Volute Cover S4-15
#10

Replacement parts diagram

Volute cover

Part #S4-15

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

Adapter Plug U17-99

#NI

All parts diagram

Adapter plug

Part #U17-99

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

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