Briggs & Stratton
Lawn & Garden Engine

Model # 23B (203010 - 203989) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 23B-203010-203989 gas engine, 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 286 parts  |

Part 26662

#26662

All parts diagram

Part

Part #26662

Replaced by #260761

?
Manufacturer substitution
This part replaces 26662. Substitute parts can look different from the original.
In Stock
Lock Conn 22946

#22946

All parts diagram

Lock conn

Part #22946

Replaced by #22946

?
Manufacturer substitution
This part replaces 22946. Substitute parts can look different from the original.
In Stock
Pulley Key 91540

#91540

All parts diagram

Pulley key

Part #91540

Replaced by #691483

?
Manufacturer substitution
This part replaces 91540. Substitute parts can look different from the original.
In Stock
Cup Vlv Spg 62222

#62222

All parts diagram

Cup vlv spg

Part #62222

Replaced by #690269

?
Manufacturer substitution
This part replaces 62222. Substitute parts can look different from the original.
In Stock
Carb Kit 291763

#291763

All parts diagram

Carb kit

Part #291763

Replaced by #394693

?
Manufacturer substitution
This part replaces 291763. Substitute parts can look different from the original.
$41.19
11% OFF Phone Price : $46.19
In Stock
Screen-fuel 22547

#22547

All parts diagram

Screen-fuel

Part #22547

Replaced by #691962

?
Manufacturer substitution
This part replaces 22547. Substitute parts can look different from the original.
In Stock
Tappet Valve 26670

#26670

All parts diagram

Tappet valve

Part #26670

Replaced by #691594

?
Manufacturer substitution
This part replaces 26670. Substitute parts can look different from the original.
In Stock
Wshr Insulat 66068

#66068

All parts diagram

Wshr insulat

Part #66068

Replaced by #66068

?
Manufacturer substitution
This part replaces 66068. Substitute parts can look different from the original.
In Stock
Nut Hexagon 92581

#92581

All parts diagram

Nut hexagon

Part #92581

Replaced by #92581

?
Manufacturer substitution
This part replaces 92581. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 93096

#93096

All parts diagram

Screw

Part #93096

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

Effective articles & videos to help repair your lawn & garden engines

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.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…