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Kenmore
Water Pump

Model # 3903 Official Kenmore plastic convertible jet pump

Here are the diagrams and repair parts for Official Kenmore 3903 plastic convertible jet 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 54 parts  |
Pump Housing O-ring U9-199
#7I

Replacement parts diagram

Pump housing o-ring

Part #U9-199

This item is not returnable
$21.29 | 
22% OFF Phone Price : $27.29
In Stock
Connector L43-5C

#NI

All parts diagram

Connector

Part #L43-5C

$19.77
Back Order
Pump Check Valve (replaces N12-12p) N166-5P
#12

Replacement parts diagram

Pump check valve (replaces n12-12p)

Part #N166-5P

$123.89 | 
9% OFF Phone Price : $135.89
Back Order
Drain Cock U212-68
#13

Replacement parts diagram

Drain cock

Part #U212-68

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

Motor 3/4 Hp J218-596
#1B

Replacement parts diagram

Motor 3/4 hp

Part #J218-596

Replaced by #J218-596PKG

?
Manufacturer substitution
This part replaces J218-596. Substitute parts can look different from the original.
$622.10 | 
$12.00 OFF Phone Price : $634.10
In Stock
Lock Nut U36-112C

#NI

All parts diagram

Lock nut

Part #U36-112C

Replaced by #U36-112ZP

?
Manufacturer substitution
This part replaces U36-112C. Substitute parts can look different from the original.
$14.40
Back Order
Gauge U239-3
#3

Replacement parts diagram

Gauge

Part #U239-3

Replaced by #TC104-P2

?
Manufacturer substitution
This part replaces U239-3. Substitute parts can look different from the original.
$27.99 | 
18% OFF Phone Price : $33.99
In Stock
Impeller J105-8PA
#7D

Replacement parts diagram

Impeller

Part #J105-8PA

Replaced by #J105-8PAN

?
Manufacturer substitution
This part replaces J105-8PA. Substitute parts can look different from the original.
$63.99 | 
9% OFF Phone Price : $69.99
Back Order
Pump Body Clamp J19-6
#8

Replacement parts diagram

Pump body clamp

Part #J19-6

$198.27
In Stock
Venturi N32P-64

#NI

All parts diagram

Venturi

Part #N32P-64

$80.00
In Stock

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