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Craftsman
Water Pump

Model # 3902645-1980 Official Craftsman submersible pump

Here are the diagrams and repair parts for Official Craftsman 3902645-1980 submersible 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 12 parts  |
Shaft Seal U9-93SS
#4

Replacement parts diagram

Shaft seal

Part #U9-93SS

Replaced by #U109-6B

?
Manufacturer substitution
This part replaces U9-93SS. Substitute parts can look different from the original.
$106.69 | 
10% OFF Phone Price : $118.69
Back Order
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
Back Order
Craftsman Wear Ring N23-7
#7

Replacement parts diagram

Craftsman wear ring

Part #N23-7

$19.98
In Stock
Pump Impeller J105-42P
#5

Replacement parts diagram

Pump impeller

Part #J105-42P

$125.69 | 
9% OFF Phone Price : $137.69
In Stock
Sta-rite Seal Plate N3-8
#3

Replacement parts diagram

Sta-rite seal plate

Part #N3-8

$45.82
In Stock
Sta-rite Gasket N20-26
#8

Replacement parts diagram

Sta-rite gasket

Part #N20-26

$13.05
In Stock
Motor J218-400A
#1

Replacement parts diagram

Motor

Part #J218-400A

Replaced by #J218-596PKG

?
Manufacturer substitution
This part replaces J218-400A. Substitute parts can look different from the original.
$622.10 | 
$12.00 OFF Phone Price : $634.10
In Stock
Inst Manl F642-9769

#NI

All parts diagram

Inst manl

Part #F642-9769

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

Volute Assembly C101-65
#6

Replacement parts diagram

Volute assembly

Part #C101-65

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

Pipe Plug U78-57C
#9

Replacement parts diagram

Pipe plug

Part #U78-57C

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

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