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Craftsman
Water Pump

Model # 3902523 Official Craftsman pump

Here are the diagrams and repair parts for Official Craftsman 3902523 pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 27 parts  |
Rotary Seal U9-6
#5

Replacement parts diagram

Rotary seal

Part #U9-6

Replaced by #U109-6B

?
Manufacturer substitution
This part replaces U9-6. Substitute parts can look different from the original.
$106.69 | 
10% OFF Phone Price : $118.69
Back Order
Check Valve 42-2732

#NI

All parts diagram

Check valve

Part #42-2732

Replaced by #N212-12P

?
Manufacturer substitution
This part replaces 42-2732. Substitute parts can look different from the original.
$118.69 | 
9% OFF Phone Price : $130.69
In Stock
Pump Nozzle N34P-17
#10

Replacement parts diagram

Pump nozzle

Part #N34P-17

$28.33
In Stock
Pump Diffuser L1-25P
#7

Replacement parts diagram

Pump diffuser

Part #L1-25P

This item is not returnable
$71.80
In Stock
Pump Impeller J105-42P
#6B

Replacement parts diagram

Pump impeller

Part #J105-42P

$125.69 | 
9% OFF Phone Price : $137.69
In Stock
Nozzle N34P-18
#10A

Replacement parts diagram

Nozzle

Part #N34P-18

This item is not returnable
$6.03
In Stock
Seal Plate N3-9
#3

Replacement parts diagram

Seal plate

Part #N3-9

$123.70
In Stock
Pump Shaft Seal N20-34
#8

Replacement parts diagram

Pump shaft seal

Part #N20-34

This item is not returnable
$25.69
In Stock
Impeller J105-40PA
#6A

Replacement parts diagram

Impeller

Part #J105-40PA

$93.77
In Stock
Pump Body Gasket N20-35
#4

Replacement parts diagram

Pump body gasket

Part #N20-35

Replaced by #N20-35C

?
Manufacturer substitution
This part replaces N20-35. Substitute parts can look different from the original.
This item is not returnable
$9.44
Back Order

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Repair difficulty
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