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Craftsman
Water Pump

Model # 390251800 Official Craftsman pump

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

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 34 parts  |
Pump Body Gasket J20-18
#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.
This item is not returnable
$9.99 | 
9% OFF Phone Price : $10.99
Back Order
Tube U37-211P
#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
$19.98 | 
9% OFF Phone Price : $21.98
Back Order
Shaft Seal U109-6
#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.
$106.69 | 
10% OFF Phone Price : $118.69
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Slinger N69-1
#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
$8.89 | 
10% OFF Phone Price : $9.89
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Pressure Switch U217-366
#29

Replacement parts diagram

Pressure switch

Part #U217-366

Replaced by #TC2153-P2

?
Manufacturer substitution
This part replaces U217-366. Substitute parts can look different from the original.
$59.89 | 
9% OFF Phone Price : $65.89
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Pump Nozzle N34P-17
#14

Replacement parts diagram

Pump nozzle

Part #N34P-17

$28.33
In Stock
Pump Diffuser J1-40P
#9

Replacement parts diagram

Pump diffuser

Part #J1-40P

$170.60 | 
7% OFF Phone Price : $182.60
Back Order
Complete Fitting U111-86T
#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
$27.69 | 
18% OFF Phone Price : $33.69
Back Order
Pump Check Valve (replaces N12-12p) N166-5P
#21

Replacement parts diagram

Pump check valve (replaces n12-12p)

Part #N166-5P

$123.89 | 
9% OFF Phone Price : $135.89
In Stock
Pump Screw, #8-32 X 7/8-in U30-542SS
#25

Replacement parts diagram

Pump screw, #8-32 x 7/8-in

Part #U30-542SS

This item is not returnable
$5.03
In Stock

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