Craftsman
Water Pump

Model #390251800 Official Craftsman pump

Here are the diagrams and repair parts for Craftsman 390251800 pump, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 34 parts

Pump Housing O-Ring#6

Replacement parts Diagram

O-ring

Part #U9-200
Replaced by #U9-399
?
Manufacturer substitution
This part replaces U9-200. Substitute parts can look different from the original.
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$23.49 | 
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Pump Shaft Seal#7

Replacement parts Diagram

Shaft seal

Part #U109-6
Replaced by #U109-6B
?
Manufacturer substitution
This part replaces U109-6. Substitute parts can look different from the original.
In Stock
$106.69 | 
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Pump Body Gasket#16

Replacement parts 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.
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Pump Pressure Switch Tube#18

Replacement parts Diagram

Tube

Part #U37-211P
Replaced by #U37-673P
?
Manufacturer substitution
This part replaces U37-211P. Substitute parts can look different from the original.
This item is not returnable
In Stock
$19.16 | 
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Was: $21.29
Pump Check Valve#21

Replacement parts Diagram

Pump check valve

Part #N166-5P
In Stock
$123.89 | 
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Pump Rear Body#4

Replacement parts Diagram

Tank body

Part #L276-35P
Replaced by #L176-47P
?
Manufacturer substitution
This part replaces L276-35P. Substitute parts can look different from the original.
In Stock
$276.09 | 
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Pump Body Jet Insert#15

Replacement parts Diagram

In Stock
$71.79 | 
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Phone Price: $76.79
Jet Pump Screw#24

Replacement parts Diagram

Jet pump screw

Part #U30-742SS
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$6.98
Pump Hose Fitting, 90-degree#19

Replacement parts Diagram

Complete fitting

Part #U111-86T
Replaced by #U111-212T
?
Manufacturer substitution
This part replaces U111-86T. Substitute parts can look different from the original.
This item is not returnable
In Stock
$27.69 | 
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Pump Shaft Seal#2

Replacement parts 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
In Stock
$8.89 | 
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Phone Price: $9.89