Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Briggs & Stratton
Lawn & Garden Engine

Model # 124700 TO 124799 (3603) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 124700-TO-124799-3603 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 192 parts  |
Lawn & Garden Equipment Engine Air Filter 491588
#967

Base air cleaner assembly and cover diagram

Lawn & garden equipment engine air filter

Part #491588

Replaced by #491588S

?
Manufacturer substitution
This part replaces 491588. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$9.24 | 
10% OFF Phone Price : $10.24
In Stock
Lawn & Garden Equipment Engine Carburetor Float (replaces Bs-398187) 398187
Lawn & garden equipment engine carburetor float (replaces bs-398187)

Part #398187

This item is not returnable
$11.96 | 
14% OFF Phone Price : $13.96
In Stock
Fuel Valve 494539
#958A

Fuel tank assembly diagram

Fuel valve

Part #494539

Replaced by #698180

?
Manufacturer substitution
This part replaces 494539. Substitute parts can look different from the original.
This item is not returnable
$19.94 | 
9% OFF Phone Price : $21.94
In Stock
Screw 94120
#969

Base air cleaner assembly and cover diagram

Screw

Part #94120

Replaced by #690670

?
Manufacturer substitution
This part replaces 94120. Substitute parts can look different from the original.
This item is not returnable
$10.09 | 
17% OFF Phone Price : $12.09
In Stock
Seal 399781
Seal

Part #399781

Replaced by #399781S

?
Manufacturer substitution
This part replaces 399781. Substitute parts can look different from the original.
This item is not returnable
$11.11 | 
15% OFF Phone Price : $13.11
In Stock
Lawn & Garden Equipment Engine Blower Housing (replaces 696307) 493294
#304A

Flywheel assembly and blower housing diagram

Lawn & garden equipment engine blower housing (replaces 696307)

Part #493294

$115.03 | 
9% OFF Phone Price : $127.03
In Stock
Seal 280393
Seal

Part #280393

Replaced by #691031

?
Manufacturer substitution
This part replaces 280393. Substitute parts can look different from the original.
This item is not returnable
$7.59 | 
12% OFF Phone Price : $8.59
In Stock
Governor Link 262579
#201

Carburetor bracket and cover diagram

Governor link

Part #262579

Replaced by #691829

?
Manufacturer substitution
This part replaces 262579. Substitute parts can look different from the original.
This item is not returnable
$14.39 | 
12% OFF Phone Price : $16.39
In Stock
Key Set-ign 392832
#575B

Carburetor bracket and cover diagram

Key set-ign

Part #392832

Replaced by #691959

?
Manufacturer substitution
This part replaces 392832. Substitute parts can look different from the original.
This item is not returnable
$5.30
In Stock
Gasket 271904
Gasket

Part #271904

Replaced by #699833

?
Manufacturer substitution
This part replaces 271904. Substitute parts can look different from the original.
This item is not returnable
$7.59 | 
12% OFF Phone Price : $8.59
In Stock

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 minutes or less

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

View all
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.…

Read more
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.…

Read more

Parts & More