Craftsman
Water Pump

Model # 390251900 Official Craftsman pump

Here are the diagrams and repair parts for Official Craftsman 390251900 pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 82 parts  |

Pump Body Gasket J20-18
#7

Shallow well jet and check valve assemblies diagram

Pump body gasket

Part #J20-18

Replaced by #J20-18C

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Manufacturer substitution
This part replaces J20-18. Substitute parts can look different from the original.
This item is not returnable
$9.99
9% OFF Phone Price : $10.99
Back Order
Slinger N69-1
#2

Motor and pump assembly diagram

Slinger

Part #N69-1

Replaced by #17351-0009

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Manufacturer substitution
This part replaces N69-1. Substitute parts can look different from the original.
This item is not returnable
$8.89
10% OFF Phone Price : $9.89
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Pressure Switch U217-366
#27

Motor and pump assembly diagram

Pressure switch

Part #U217-366

Replaced by #TC2153-P2

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Manufacturer substitution
This part replaces U217-366. Substitute parts can look different from the original.
$59.89
9% OFF Phone Price : $65.89
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Shaft Seal U109-6
#8

Motor and pump assembly diagram

Shaft seal

Part #U109-6

Replaced by #U109-6B

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Manufacturer substitution
This part replaces U109-6. Substitute parts can look different from the original.
$106.69
10% OFF Phone Price : $118.69
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Tube U37-211P
#14

Motor and pump assembly diagram

Tube

Part #U37-211P

Replaced by #U37-673P

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Manufacturer substitution
This part replaces U37-211P. Substitute parts can look different from the original.
This item is not returnable
$19.98
9% OFF Phone Price : $21.98
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Pump Diffuser J1-40P
#10A

Motor and pump assembly diagram

Pump diffuser

Part #J1-40P

$170.60
7% OFF Phone Price : $182.60
Back Order
Complete Fitting U111-86T
#15

Motor and pump assembly diagram

Complete fitting

Part #U111-86T

Replaced by #U111-212T

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Manufacturer substitution
This part replaces U111-86T. Substitute parts can look different from the original.
This item is not returnable
$27.69
18% OFF Phone Price : $33.69
Back Order
Pump Vertical Casing Drive Pipe Seal J21-19
#4

Sears vertical casing adapters diagram

Pump vertical casing drive pipe seal

Part #J21-19

In Stock
0-ring U9-226
#9

Shallow well jet and check valve assemblies diagram

0-ring

Part #U9-226

In Stock
Venturi J32P-18
Venturi

Part #J32P-18

In Stock

Symptoms for gas cooktops

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

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

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less

Articles and videos for gas cooktops

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…