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Briggs & Stratton
Lawn & Garden Engine

Model # 421400-421499 (0012 - 0022) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 421400-421499-0012-0022 gas 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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Showing 10 of 270 parts  |
Filter 394358

#240

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Filter

Part #394358

Replaced by #394358S

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Manufacturer substitution
This part replaces 394358. Substitute parts can look different from the original.
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This item is not returnable
$6.47 | 
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Gasket 270917

#883

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Gasket

Part #270917

Replaced by #692236

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Manufacturer substitution
This part replaces 270917. Substitute parts can look different from the original.
BEST SELLER
$6.76 | 
13% OFF Phone Price : $7.76
In Stock
Flywheel Key 61760

#24

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Flywheel key

Part #61760

Replaced by #222698S

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Manufacturer substitution
This part replaces 61760. Substitute parts can look different from the original.
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$3.29 | 
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Start Mower 394808

#309B

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Start mower

Part #394808

Replaced by #497596

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Manufacturer substitution
This part replaces 394808. Substitute parts can look different from the original.
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$114.22 | 
10% OFF Phone Price : $126.22
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Cap 394674

#802A

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Cap

Part #394674

Replaced by #497596

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Manufacturer substitution
This part replaces 394674. Substitute parts can look different from the original.
BEST SELLER
$114.22 | 
10% OFF Phone Price : $126.22
In Stock
Starter Kit 393017

#309A

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Starter kit

Part #393017

Replaced by #497596

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Manufacturer substitution
This part replaces 393017. Substitute parts can look different from the original.
BEST SELLER
$114.22 | 
10% OFF Phone Price : $126.22
In Stock
Carburetor 394502

#121

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Carburetor

Part #394502

Replaced by #694056

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Manufacturer substitution
This part replaces 394502. Substitute parts can look different from the original.
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$34.99 | 
15% OFF Phone Price : $40.99
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Stator 393474

#474

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Stator

Part #393474

Replaced by #592831

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Manufacturer substitution
This part replaces 393474. Substitute parts can look different from the original.
BEST SELLER
$101.70 | 
11% OFF Phone Price : $113.70
In Stock
Elbow Spacer Plug 66538

#635

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Elbow spacer plug

Part #66538

Replaced by #66538S

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Manufacturer substitution
This part replaces 66538. Substitute parts can look different from the original.
This item is not returnable
$5.11 | 
16% OFF Phone Price : $6.11
In Stock
Oil Seal 391086

#3

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Oil seal

Part #391086

Replaced by #391086S

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Manufacturer substitution
This part replaces 391086. Substitute parts can look different from the original.
This item is not returnable
$9.69 | 
9% OFF Phone Price : $10.69
In Stock

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