Craftsman
Walk-Behind Mower

Model #53681998 Official Craftsman 21" power reel lawn mower

Here are the diagrams and repair parts for Craftsman 53681998 21" power reel lawn mower, 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.

Showing 10 of 113 parts

Lock Nut#17

Reel assembly Diagram

Lock nut

Part #9413447

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

Washer#18

Reel assembly Diagram

Washer

Part #446363

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

Washer#23

Handle assembly Diagram

Washer

Part #8728

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

Cap Screw#21

Reel assembly Diagram

Cap screw

Part #120758

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

Hex Hd Screw#45

Reel assembly Diagram

Hex hd screw

Part #122027

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

Hex Nut#18

Handle assembly Diagram

Hex nut

Part #120376

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

Screw#22

Reel assembly Diagram

Screw

Part #122119

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

Square Nut#17

Clutch and sprocket assembly Diagram

Square nut

Part #120619

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

Car Bolt#49

Reel assembly Diagram

Car bolt

Part #110356

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

Lock Nut#4

Handle assembly Diagram

Lock nut

Part #996907

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

Articles and videos common to all walk-behind mowers

February 11, 2023

Top 10 electric lawn and garden tools for 2023

By Lyle Weischwill

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

August 30, 2022

How to enjoy all the online benefits we offer on our Sears PartsDirect website

By Lyle Weischwill

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.

August 11, 2022

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

By Lyle Weischwill

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