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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.

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Model diagram and schematic

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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

$11.96
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
Connector P18-166
#19

Replacement parts diagram

Connector

Part #P18-166

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

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.
$34.71
In Stock
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

Lever Arm PS178-4
#20

Replacement parts diagram

Lever arm

Part #PS178-4

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

Float Rod PS128-4
#25

Replacement parts diagram

Float rod

Part #PS128-4

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

Relief U19-26
#18

Replacement parts diagram

Relief

Part #U19-26

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

Lead Sleeve P18-114

#NI

All parts diagram

Lead sleeve

Part #P18-114

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

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