Craftsman
Walk-Behind Mower

Model # 53681990RBI Official Craftsman 21" power reel mower

Here are the diagrams and repair parts for Official Craftsman 53681990RBI 21" power reel 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.

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 113 parts  |

Knob (black) 39276
#27

Engine diagram

Knob (black)

Part #39276

Replaced by #1501260MA

?
Manufacturer substitution
This part replaces 39276. Substitute parts can look different from the original.
$10.93
15% OFF Phone Price : $12.93
In Stock
Carriage Bolt 35933
#23

Engine diagram

Carriage bolt

Part #35933

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

Screw 999602
#45

Engine diagram

Screw

Part #999602

Replaced by #650517

?
Manufacturer substitution
This part replaces 999602. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer 8728
#3

Handle assembly diagram

Washer

Part #8728

Replaced by #783000MA

?
Manufacturer substitution
This part replaces 8728. Substitute parts can look different from the original.
This item is not returnable
In Stock
Cotter Pin 121223
#13

Clutch diagram

Cotter pin

Part #121223

Replaced by #121223MA

?
Manufacturer substitution
This part replaces 121223. Substitute parts can look different from the original.
This item is not returnable
In Stock
Clutch Cup&s 35236
#23

Clutch diagram

Clutch cup&s

Part #35236

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

Clutch Guard 41364
#7

Engine diagram

Clutch guard

Part #41364

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

Ball Bearing 35212
#5

Clutch diagram

Ball bearing

Part #35212

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

Machine Screw 995346
#42

Engine diagram

Machine screw

Part #995346

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

Brush Bar Assembly 39571
#47

Engine diagram

Brush bar assembly

Part #39571

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

Effective articles & videos to help repair your walk-behind mowers

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.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…