Sears
Water Pump

Model # 3902592 Official Sears jet pump

Here are the diagrams and repair parts for Official Sears 3902592 jet pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 153 parts  |

Diff Ring L21-1
#9

'110' jet pumps diagram

Diff ring

Part #L21-1

In Stock
Connector L43-5C
#20

'110' jet pumps diagram

Connector

Part #L43-5C

Back Order
Pump Body Gasket N20-35
#4A

'110' jet pumps diagram

Pump body gasket

Part #N20-35

Replaced by #N20-35C

?
Manufacturer substitution
This part replaces N20-35. Substitute parts can look different from the original.
This item is not returnable
Back Order
Fitting U11-85
#24

'110' jet pumps diagram

Fitting

Part #U11-85

Replaced by #U111-211T

?
Manufacturer substitution
This part replaces U11-85. Substitute parts can look different from the original.
Back Order
Impeller J105-8PA
#6C

'110' jet pumps 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
Drain Cock U212-68
#16

'110' jet pumps diagram

Drain cock

Part #U212-68

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

Motor 3/4 Hp J218-400
#1C

'110' jet pumps diagram

Motor 3/4 hp

Part #J218-400

Replaced by #J218-596PKG

?
Manufacturer substitution
This part replaces J218-400. Substitute parts can look different from the original.
$622.10
$12.00 OFF Phone Price : $634.10
In Stock
Gauge U239-13
#19

'110' jet pumps diagram

Gauge

Part #U239-13

Replaced by #TC104-P2

?
Manufacturer substitution
This part replaces U239-13. Substitute parts can look different from the original.
$27.99
18% OFF Phone Price : $33.99
In Stock
Lock Nut U36-112C
#21

'110' jet pumps 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.
Back Order
Motor J218-401
#1D

'110' jet pumps diagram

Motor

Part #J218-401

Replaced by #J218-596PKG

?
Manufacturer substitution
This part replaces J218-401. Substitute parts can look different from the original.
$622.10
$12.00 OFF Phone Price : $634.10
In Stock

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Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

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Repair difficulty
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How to replace a lawn mower flywheel key on a flathead engine

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Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

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