Craftsman
Water Pump

Model # 390251000 Official Craftsman water pump

Here are the diagrams and repair parts for Official Craftsman 390251000 water 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 32 parts  |

O-ring U9-200
#6

1/2 hp 'hydroglass' shallow well jet pump diagram

O-ring

Part #U9-200

Replaced by #U9-399

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Manufacturer substitution
This part replaces U9-200. Substitute parts can look different from the original.
This item is not returnable
$28.33
15% OFF Phone Price : $33.33
Back Order
Pump Body Gasket J20-18
#16

1/2 hp 'hydroglass' shallow well jet pump diagram

Pump body gasket

Part #J20-18

Replaced by #J20-18C

?
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
In Stock
Shaft Seal U9-93SS
#7

1/2 hp 'hydroglass' shallow well jet pump diagram

Shaft seal

Part #U9-93SS

Replaced by #U109-6B

?
Manufacturer substitution
This part replaces U9-93SS. Substitute parts can look different from the original.
$106.69
9% OFF Phone Price : $116.69
In Stock
Pump Check Valve (replaces N12-12p) N166-5P
#21

1/2 hp 'hydroglass' shallow well jet pump diagram

Pump check valve (replaces n12-12p)

Part #N166-5P

$123.89
7% OFF Phone Price : $133.89
In Stock
Slinger N69-1
#2

1/2 hp 'hydroglass' shallow well jet pump diagram

Slinger

Part #N69-1

Replaced by #17351-0009

?
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
In Stock
Pump Body Jet Insert N76-29P
#15

1/2 hp 'hydroglass' shallow well jet pump diagram

Pump body jet insert

Part #N76-29P

$71.79
7% OFF Phone Price : $76.79
In Stock
Drain Cock U212-68
#23

1/2 hp 'hydroglass' shallow well jet pump diagram

Drain cock

Part #U212-68

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

Clamp J19-5
#11

1/2 hp 'hydroglass' shallow well jet pump diagram

Clamp

Part #J19-5

Replaced by #C19-54SS

?
Manufacturer substitution
This part replaces J19-5. Substitute parts can look different from the original.
$231.69
$10.00 OFF Phone Price : $241.69
In Stock
Pump Impeller J105-42PT
#8

1/2 hp 'hydroglass' shallow well jet pump diagram

Pump impeller

Part #J105-42PT

$151.89
6% OFF Phone Price : $161.89
In Stock
Pump Nozzle N34P-17
#14

1/2 hp 'hydroglass' shallow well jet pump diagram

Pump nozzle

Part #N34P-17

In Stock

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

Main causes: faulty brine valve assembly, bad rotor valve…

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

Main causes: lack of electrical power, bad power transformer, faulty timer…

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

Repair guides for water softeners

These step-by-step repair guides will help you safely fix what’s broken on your water softener.

How to replace a water softener venturi

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a water softener rotor position switch

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for water softeners

Use the advice and tips in these articles and videos to get the most out of your water softener.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

How to clean a water softener

How to clean a water softener

Keeping a water softener clean inside and out improves operation and appearance.…