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Craftsman
Water Pump

Model # 390251180 Official Craftsman pump

Here are the diagrams and repair parts for Official Craftsman 390251180 pump, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 69 parts  |
Pump Body Gasket J20-18
#7

Venturi 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
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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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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
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Shaft Seal 2784
#8

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
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Pressure Switch 42-2782
#27B

Motor and pump assembly diagram

Pressure switch

Part #42-2782

Replaced by #TC2153-P2

?
Manufacturer substitution
This part replaces 42-2782. Substitute parts can look different from the original.
$59.89 | 
9% OFF Phone Price : $65.89
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Pump Diffuser J1-40P
#10B

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
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Pump Suction Pipe Seal Ring J21-18
#3

2" and 3" vertical casing adapter diagram

Pump suction pipe seal ring

Part #J21-18

$20.71
In Stock
Pump Vertical Casing Adapter Seal Ring, 2-in J21-17
#7A

2" and 3" vertical casing adapter diagram

Pump vertical casing adapter seal ring, 2-in

Part #J21-17

This item is not returnable
$30.49 | 
16% OFF Phone Price : $36.49
In Stock
Kit PP1512

#NI

All parts diagram

Kit

Part #PP1512

$287.19 | 
$12.00 OFF Phone Price : $299.19
In Stock

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