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.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
3902523 Pump
Pump Shaft Seal N20-34
#8

Replacement parts diagram

Pump shaft seal

Part #N20-34

The manufacturer no longer makes this part, and there's no substitute part

Pressure Switch 42-2764

#NI

All parts diagram

Pressure switch

Part #42-2764

The manufacturer no longer makes this part, and there's no substitute part

Pump Diffuser L1-25P
#7

Replacement parts diagram

Pump diffuser

Part #L1-25P

The manufacturer no longer makes this part, and there's no substitute part

Impeller J105-40PA
#6A

Replacement parts diagram

Impeller

Part #J105-40PA

The manufacturer no longer makes this part, and there's no substitute part

Venturi N32P-50
#11A

Replacement parts diagram

Venturi

Part #N32P-50

The manufacturer no longer makes this part, and there's no substitute part

Pump Body N176-21BF
#9A

Replacement parts diagram

Pump body

Part #N176-21BF

The manufacturer no longer makes this part, and there's no substitute part

Slinger N69-1
#2

Replacement parts diagram

Slinger

Part #N69-1

The manufacturer no longer makes this part, and there's no substitute part

Pump Body N176-21BC
#9B

Replacement parts diagram

Pump body

Part #N176-21BC

The manufacturer no longer makes this part, and there's no substitute part

Rotary Seal U9-6
#5

Replacement parts diagram

Rotary seal

Part #U9-6

The manufacturer no longer makes this part, and there's no substitute part

Motor 3/4 Hp J218-677A
#1C

Replacement parts diagram

Motor 3/4 hp

Part #J218-677A

The manufacturer no longer makes this part, and there's no substitute part