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Craftsman
Water Pump

Model # 3902505 Official Craftsman jet pump

Here are the diagrams and repair parts for Official Craftsman 3902505 jet 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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Showing 10 of 24 parts  |
Pump Shaft Seal U109-6A
#5

Motor/venturi/pump body diagram

Pump shaft seal

Part #U109-6A

Replaced by #U109-6B

?
Manufacturer substitution
This part replaces U109-6A. Substitute parts can look different from the original.
$106.69 | 
10% OFF Phone Price : $118.69
Back Order
Switch Tube U37-672P
#17

Motor/venturi/pump body diagram

Switch tube

Part #U37-672P

Replaced by #U37-673P

?
Manufacturer substitution
This part replaces U37-672P. Substitute parts can look different from the original.
This item is not returnable
$19.98 | 
9% OFF Phone Price : $21.98
Back Order
Pump Check Valve N212-12P
#13

Motor/venturi/pump body diagram

Pump check valve

Part #N212-12P

$118.69 | 
9% OFF Phone Price : $130.69
In Stock
Pump Nozzle N34P-17
#10

Motor/venturi/pump body diagram

Pump nozzle

Part #N34P-17

$28.33
In Stock
Complete Fitting U111-86T
#38

Volume control package 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 Diffuser L1-25P
#7

Motor/venturi/pump body diagram

Pump diffuser

Part #L1-25P

This item is not returnable
$71.80
In Stock
Pump Venturi N32P-66
#9

Motor/venturi/pump body diagram

Pump venturi

Part #N32P-66

$57.40
In Stock
Reducer U78-774P
#35

Volume control package diagram

Reducer

Part #U78-774P

$14.64
In Stock
Pump Impeller J105-40P
#6

Motor/venturi/pump body diagram

Pump impeller

Part #J105-40P

$149.07 | 
7% OFF Phone Price : $161.07
In Stock
Seal Plate N3-9
#3

Motor/venturi/pump body diagram

Seal plate

Part #N3-9

$123.70
In Stock

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