Craftsman
Water Pump

Model #390252280 Official Craftsman pump

Here are the diagrams and repair parts for Craftsman 390252280 pump, as well as links to manuals and error code tables, if available.

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Installation guideOwner’s manual

Showing 10 of 69 parts

Pump Housing O-Ring#7

Motor and pump assembly 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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Pump Shaft Seal#8

Motor and pump assembly Diagram

Shaft seal

Part #2784
Replaced by #U109-6B
?
Manufacturer substitution
This part replaces 2784. Substitute parts can look different from the original.
In Stock
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Pump Body Gasket#7

Venturi 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#14

Motor and pump assembly 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
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Was: $21.29
Pump Check Valve#10

Venturi Diagram

Pump check valve

Part #N166-5P
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Pump Rear Body#5

Motor and pump assembly 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
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Washer#25A

Motor and pump assembly Diagram

Washer

Part #U43-11ZP

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

Pump Vertical Casing Adapter Seal Ring, 2-in#7A

2" and 3" vertical casing adapter Diagram

Pump vertical casing adapter seal ring, 2-in

Part #J21-17
This item is not returnable
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Pump Impeller Housing Clamp#12

Motor and pump assembly Diagram

In Stock
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Jet Pump Screw#12

Venturi Diagram

Jet pump screw

Part #U30-742SS
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