Ryobi
Power Sander

Model # OSS-450 Official Ryobi sander

Here are the diagrams and repair parts for Official Ryobi OSS-450 sander, 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 76 parts  |

Logo Plate (canada) 662920001
#17A

Sander diagram

Logo plate (canada)

Part #662920001

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

Cord 970105013
#5

Sander diagram

Cord

Part #970105013

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

Switch Key 989039002
#19

Sander diagram

Switch key

Part #989039002

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

Rectifier 972314001
#46

Sander diagram

Rectifier

Part #972314001

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

Brush Tube Assembly (2) 968304051
#58

Sander diagram

Brush tube assembly (2)

Part #968304051

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

Bottom Cover 662621001
#2

Sander diagram

Bottom cover

Part #662621001

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

1-9/16" (39.7mm) Throat Plate 662604002
#13

Sander diagram

1-9/16" (39.7mm) throat plate

Part #662604002

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

1" (25.4mm) Throat Plate 662605002

#NI06

All parts diagram

1" (25.4mm) throat plate

Part #662605002

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

Ball Bearing 968305032
#49

Sander diagram

Ball bearing

Part #968305032

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

Screw, 2-pack 968702042
#60

Sander diagram

Screw, 2-pack

Part #968702042

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