Kenmore
Water Pump

Model # 3903012 Official Kenmore jet pump

Here are the diagrams and repair parts for Official Kenmore 3903012 jet 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 100 parts  |

Pump Jet Body Leather Seal, 2-in J57-1
#7A

Single & double pipe jets diagram

Pump jet body leather seal, 2-in

Part #J57-1

$63.99
9% OFF Phone Price : $69.99
In Stock
Pump Impeller Spacer J43-23
#13

Motor and pump assembly diagram

Pump impeller spacer

Part #J43-23

Back Order
Pump Wear Ring J23-10
#11

Motor and pump assembly diagram

Pump wear ring

Part #J23-10

This item is not returnable
Back Order
Pump Motor Shaft Spring Retainer J24-11
#6

Motor and pump assembly diagram

Pump motor shaft spring retainer

Part #J24-11

This item is not returnable
$21.29
22% OFF Phone Price : $27.29
Back Order
Adapter J20-12
#31

Motor and pump assembly diagram

Adapter

Part #J20-12

Replaced by #J20-12N

?
Manufacturer substitution
This part replaces J20-12. Substitute parts can look different from the original.
This item is not returnable
$14.49
12% OFF Phone Price : $16.49
Back Order
Elbow U11-86
#19

Jet pump pressure regulator diagram

Elbow

Part #U11-86

Replaced by #U111-212T

?
Manufacturer substitution
This part replaces U11-86. Substitute parts can look different from the original.
This item is not returnable
$27.69
18% OFF Phone Price : $33.69
Back Order
Impeller Nut U36-79SS
#19

Motor and pump assembly diagram

Impeller nut

Part #U36-79SS

Replaced by #U36-175D

?
Manufacturer substitution
This part replaces U36-79SS. Substitute parts can look different from the original.
This item is not returnable
In Stock
Pipe Nipple U37-17GP
#36

Motor and pump assembly diagram

Pipe nipple

Part #U37-17GP

This item is not returnable
In Stock
Pump Pressure Regulator Diaphragm J20-16
#13

Jet pump pressure regulator diagram

Pump pressure regulator diaphragm

Part #J20-16

In Stock
Guide J42-5
#9

Jet pump pressure regulator diagram

Guide

Part #J42-5

This item is not returnable
In Stock

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R...

Repair difficulty
Time required
15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water...

Repair difficulty
Time required
15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er...

Repair difficulty
Time required
120 minutes or less

Articles and videos for bottom-mount refrigerators

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter....

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....