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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
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
9% OFF Phone Price : $116.69
In Stock
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
In Stock
Wear Ring N23-7
#7

Replacement parts diagram

Wear ring

Part #N23-7

In Stock
Seal Plate N3-8
#3

Replacement parts diagram

Seal plate

Part #N3-8

In Stock
Gasket N20-26
#8

Replacement parts diagram

Gasket

Part #N20-26

In Stock
Pump Impeller J105-42P
#5

Replacement parts diagram

Pump impeller

Part #J105-42P

$125.69
7% OFF Phone Price : $135.69
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
$10.00 OFF Phone Price : $632.10
In Stock
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

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

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for upright freezers

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…