Craftsman
Power Tool

Model # 900275121 Official Craftsman 1/2" industrial electric impact wrench

Here are the diagrams and repair parts for Official Craftsman 900275121 1/2" industrial electric impact wrench, 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 49 parts  |

Gear Case 449448-00
#12

Unit parts diagram

Gear case

Part #449448-00

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

O-ring 99180-24
#50

Unit parts diagram

O-ring

Part #99180-24

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

Terminal 448172-00
#44

Unit parts diagram

Terminal

Part #448172-00

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

End Cap 449460-01
#40

Unit parts diagram

End cap

Part #449460-01

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

Gasket 135082-00
#28

Unit parts diagram

Gasket

Part #135082-00

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

Bearing 450736-00
#24

Unit parts diagram

Bearing

Part #450736-00

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

Washer 450667-00
#49

Unit parts diagram

Washer

Part #450667-00

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

Impact Wrench Anvil Pin Spring 38769-00
#18

Unit parts diagram

Impact wrench anvil pin spring

Part #38769-00

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

Impact Wrench Trigger Switch 449524-00
#7

Unit parts diagram

Impact wrench trigger switch

Part #449524-00

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

Plate 448079-00
#11

Unit parts diagram

Plate

Part #448079-00

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

Articles and videos for electronic sewing machines

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.…