Briggs & Stratton
Lawn & Garden Engine

Model # 10A902-2121-E1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 10A902-2121-E1 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 128 parts  |

Pawl 281505

#459

All parts diagram

Pawl

Part #281505

Replaced by #281505S

?
Manufacturer substitution
This part replaces 281505. Substitute parts can look different from the original.
This item is not returnable
$5.80
15% OFF Phone Price : $6.80
In Stock
Retainer 281503

#456

All parts diagram

Retainer

Part #281503

Replaced by #692299

?
Manufacturer substitution
This part replaces 281503. Substitute parts can look different from the original.
This item is not returnable
$7.89
11% OFF Phone Price : $8.89
In Stock
Diaphragm 495770

#394

All parts diagram

Diaphragm

Part #495770

Replaced by #795083

?
Manufacturer substitution
This part replaces 495770. Substitute parts can look different from the original.
This item is not returnable
$5.53
15% OFF Phone Price : $6.53
In Stock
Seal Int El 270344

#617

All parts diagram

Seal int el

Part #270344

Replaced by #270344S

?
Manufacturer substitution
This part replaces 270344. Substitute parts can look different from the original.
This item is not returnable
$4.91
17% OFF Phone Price : $5.91
In Stock
Terminal 493880

#851

All parts diagram

Terminal

Part #493880

Replaced by #493880S

?
Manufacturer substitution
This part replaces 493880. Substitute parts can look different from the original.
This item is not returnable
$4.75
17% OFF Phone Price : $5.75
In Stock
Screw 94731

#334

All parts diagram

Screw

Part #94731

Replaced by #691061

?
Manufacturer substitution
This part replaces 94731. Substitute parts can look different from the original.
This item is not returnable
$5.09
16% OFF Phone Price : $6.09
In Stock
Spring 263073

#689

All parts diagram

Spring

Part #263073

Replaced by #691855

?
Manufacturer substitution
This part replaces 263073. Substitute parts can look different from the original.
This item is not returnable
$6.19
14% OFF Phone Price : $7.19
In Stock
Grip-str Rop 281101

#60

All parts diagram

Grip-str rop

Part #281101

Replaced by #691915

?
Manufacturer substitution
This part replaces 281101. Substitute parts can look different from the original.
This item is not returnable
$7.78
11% OFF Phone Price : $8.78
In Stock
Fuel Cap 497929

#957

All parts diagram

Fuel cap

Part #497929

Replaced by #497929S

?
Manufacturer substitution
This part replaces 497929. Substitute parts can look different from the original.
This item is not returnable
$7.89
11% OFF Phone Price : $8.89
In Stock
Armature 496914

#333

All parts diagram

Armature

Part #496914

Replaced by #591420

?
Manufacturer substitution
This part replaces 496914. Substitute parts can look different from the original.
$67.99
8% OFF Phone Price : $73.99
In Stock

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 minutes or less

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.…