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Briggs & Stratton
Lawn & Garden Engine

Model # 12H802-1534-21 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 12H802-1534-21 engine, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 141 parts  |
Fuel Cap 397974
Fuel cap

Part #397974

Replaced by #796577

?
Manufacturer substitution
This part replaces 397974. Substitute parts can look different from the original.
BEST SELLER
$20.69 | 
22% OFF Phone Price : $26.69
In Stock
Air Cleaner Gasket 272653
Air cleaner gasket

Part #272653

Replaced by #795629

?
Manufacturer substitution
This part replaces 272653. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.51 | 
18% OFF Phone Price : $5.51
In Stock
Lawn & Garden Equipment Engine Recoil Starter Pulley (replaces 263074, 281504, Bs-498144) 498144
Lawn & garden equipment engine recoil starter pulley (replaces 263074, 281504, bs-498144)

Part #498144

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$24.47 | 
20% OFF Phone Price : $30.47
In Stock
Lawn & Garden Equipment Engine Recoil Starter (replaces Bs-497680) 497680
Lawn & garden equipment engine recoil starter (replaces bs-497680)

Part #497680

BEST SELLER
$96.35 | 
11% OFF Phone Price : $108.35
In Stock
Tune-up Kit 5106S

#NI

All parts diagram

Tune-up kit

Part #5106S

Replaced by #5140B

?
Manufacturer substitution
This part replaces 5106S. Substitute parts can look different from the original.
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Get free shipping with Automatic Reorder

$20.80 | 
22% OFF Phone Price : $26.80
In Stock
Grip-str Rpe 281434
Grip-str rpe

Part #281434

Replaced by #281434S

?
Manufacturer substitution
This part replaces 281434. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.34 | 
14% OFF Phone Price : $7.34
In Stock
Pawl 281505
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
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
Retainer 281503
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
Exhaust Muffler 497838
Exhaust muffler

Part #497838

Replaced by #692038

?
Manufacturer substitution
This part replaces 497838. Substitute parts can look different from the original.
$44.59 | 
12% OFF Phone Price : $50.59
In Stock

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