9937839-1-M-Ryobi-308042002-Spool Retainer - Black
Part Location Diagram of 308042002 Ryobi Spool Retainer - Black
See part A-9 in the diagram
9937839-1-S-Ryobi-308042002-Spool Retainer - Black 360 view
( Grid squares measure 1x1 inch )
9937839-1-S-Ryobi-308042002-Spool Retainer - Black 9937839-1-S-Ryobi-308042002-Spool Retainer - Black 360 view
Part Location Diagram of 308042002 Ryobi Spool Retainer - Black

Spool Retainer - Black

Works With Model D825CA!
$ 2.99
No Longer Available

No Longer Available

Sorry, this part is No Longer Available at Fix.com, which means:

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  • The manufacturer does not stock any substitute parts to replace this one and therefore, unfortunately, we cannot obtain or recommend a substitution for this part.
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Fix Number:
FIX9937839
Manufacturer #:
308042002
Manufactured by:
Ryobi
Works With Model D825CA!

Product Description

This is a spool retainer for your trimmer. You may also know this part as a bump knob. It is a right-hand thread screw to remove and attach to your trimmer head. Inside the spool housing, it holds the spool with the cutting line. It also is acts as a protection bumper to advance the line from the spool without damage. This part is considered a wear and tear part on your trimmer as it is constantly replaced.

  • Works with the following brands:
    Homelite, Ryobi, Toro
  • Works with the following products:
    Trimmer