Craftsman
Water Pump

Model # 3902622 Official Craftsman high-pressure sprinkler pump

Here are the diagrams and repair parts for Official Craftsman 3902622 high-pressure sprinkler 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 37 parts  |

Pump Housing O-ring (replaces U9-200) U9-399
#5

Pump assembly diagram

Pump housing o-ring (replaces u9-200)

Part #U9-399

This item is not returnable
$28.33
15% OFF Phone Price : $33.33
In Stock
0-ring U9-226
#13

Pump assembly diagram

0-ring

Part #U9-226

In Stock
Pump Diffuser C1-258PCA
#8

Pump assembly diagram

Pump diffuser

Part #C1-258PCA

$148.39
6% OFF Phone Price : $158.39
In Stock
Pump Impeller Housing Clamp C19-54SS
#10

Pump assembly diagram

Pump impeller housing clamp

Part #C19-54SS

$231.69
$10.00 OFF Phone Price : $241.69
In Stock
Pump Body L176-47P1
#4

Pump assembly diagram

Pump body

Part #L176-47P1

In Stock
Pump Impeller C105-92PVB
#7

Pump assembly diagram

Pump impeller

Part #C105-92PVB

In Stock
Draincock U212-68T
#12

Pump assembly diagram

Draincock

Part #U212-68T

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

Tank Body C176-53PA
#11

Pump assembly diagram

Tank body

Part #C176-53PA

Replaced by #C176-53P

?
Manufacturer substitution
This part replaces C176-53PA. Substitute parts can look different from the original.
In Stock
Pump Contactor U18-1098
#1C

Pump assembly diagram

Pump contactor

Part #U18-1098

In Stock
Pump Body Clamp C19-37A
#10A

Pump assembly diagram

Pump body clamp

Part #C19-37A

In Stock

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Repair guides for gas chainsaws

These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.

How to rebuild a chainsaw carburetor

How to rebuild a chainsaw carburetor

If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…

Repair difficulty
Time required
 15 minutes or less
How to replace chainsaw fuel lines

How to replace chainsaw fuel lines

The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…

Repair difficulty
Time required
 15 minutes or less
How to replace a chainsaw carburetor

How to replace a chainsaw carburetor

If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas chainsaws

Use the advice and tips in these articles and videos to get the most out of your chainsaw.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…