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Craftsman
Water Pump

Model # 390251981 Official Craftsman pump

Here are the diagrams and repair parts for Official Craftsman 390251981 pump, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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Showing 10 of 58 parts  |
Pump Body Gasket J20-18
#7

Jet and check valve assy. 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
Pump Pressure Switch Tube U37-673P
#13

Motor and pump assembly diagram

Pump pressure switch tube

Part #U37-673P

This item is not returnable
$19.98 | 
9% OFF Phone Price : $21.98
Back Order
Shaft Seal 2784
#7

Motor and pump assembly diagram

Shaft seal

Part #2784

Replaced by #U109-6B

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Manufacturer substitution
This part replaces 2784. Substitute parts can look different from the original.
$106.69 | 
10% OFF Phone Price : $118.69
Back Order
Slinger C69-2
#2

Motor and pump assembly diagram

Slinger

Part #C69-2

Replaced by #17351-0009

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Manufacturer substitution
This part replaces C69-2. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
10% OFF Phone Price : $9.89
Back Order
Switch 2782
#22

Motor and pump assembly diagram

Switch

Part #2782

Replaced by #TC2153-P2

?
Manufacturer substitution
This part replaces 2782. Substitute parts can look different from the original.
$59.89 | 
9% OFF Phone Price : $65.89
Back Order
Pump Hose Fitting, 90-degree U111-212T
#14

Motor and pump assembly diagram

Pump hose fitting, 90-degree

Part #U111-212T

This item is not returnable
$27.69 | 
18% OFF Phone Price : $33.69
Back Order
Pump Body Jet Insert N40-38P
#8

Jet and check valve assy. diagram

Pump body jet insert

Part #N40-38P

$191.99 | 
6% OFF Phone Price : $203.99
In Stock
Pump Impeller J105-42PT
#8

Motor and pump assembly diagram

Pump impeller

Part #J105-42PT

$151.89 | 
7% OFF Phone Price : $163.89
In Stock
Seal Ring J21-21
#7A

Vertical casing adapters diagram

Seal ring

Part #J21-21

$52.40
In Stock
Pump Venturi N32P-72E
#4

Jet and check valve assy. diagram

Pump venturi

Part #N32P-72E

$38.03
In Stock

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