Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Pressure Washer

Model # 74310 Official Craftsman power washer

Here are the diagrams and repair parts for Official Craftsman 74310 power washer, 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 96 parts  |
Spring 5019146
#17

5272237 (p-610) pump diagram

Spring

Part #5019146

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

Bearing 5031088
#38

5272237 (p-610) pump diagram

Bearing

Part #5031088

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

Elbow 5010191
#29

5272237 (p-610) pump diagram

Elbow

Part #5010191

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

Insert 5086023
#4A

5272237 (p-610) pump diagram

Insert

Part #5086023

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

Cap 5046106
#30

Main frame diagram

Cap

Part #5046106

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

O-ring 5110132
#47

5272237 (p-610) pump diagram

O-ring

Part #5110132

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

Output Hose 5271544
#5

Main frame diagram

Output hose

Part #5271544

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

Nut 5006125
#13

5272237 (p-610) pump diagram

Nut

Part #5006125

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

Screw 5117167
#1

5163029 handgun diagram

Screw

Part #5117167

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

Swivel Nut 5006055
#16

Main frame diagram

Swivel nut

Part #5006055

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

Effective articles & videos to help repair your pressure washers

View all
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.…

Read more
Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Read more
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.…

Read more

Parts & More