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Briggs & Stratton
Lawn & Garden Engine

Model # 121700 TO 121799 (0256-0261) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 121700-TO-121799-0256-0261 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 186 parts  |
Carburetor 490937
#977

Gasket set/carburetor kit diagram

Carburetor

Part #490937

Replaced by #498260

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Manufacturer substitution
This part replaces 490937. Substitute parts can look different from the original.
BEST SELLER
$24.53 | 
20% OFF Phone Price : $30.53
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
Muffler 490547
#300

Gasket-muffler diagram

Muffler

Part #490547

Replaced by #692038

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Manufacturer substitution
This part replaces 490547. Substitute parts can look different from the original.
$44.59 | 
12% OFF Phone Price : $50.59
In Stock
Terminal 493880
#851

Brake/armature-magneto diagram

Terminal

Part #493880

Replaced by #493880S

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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 94120
#969

Filter/base - air cleaner diagram

Screw

Part #94120

Replaced by #690670

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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

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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
#304

Flywheel/guard-finger diagram

Lawn & garden equipment engine blower housing (replaces 696307)

Part #493294

$115.03 | 
9% OFF Phone Price : $127.03
In Stock
Governor Link 262579
#201

Bracket-control 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
Seal 280393
Seal

Part #280393

Replaced by #691031

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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
Cylinder Head Screw 94547
#13

Cylinder/intake - manifold diagram

Cylinder head screw

Part #94547

Replaced by #690912

?
Manufacturer substitution
This part replaces 94547. Substitute parts can look different from the original.
This item is not returnable
$7.14
In Stock

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