Lawn & Garden Engine

Model # 121S02-2025-F1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 121S02-2025-F1 engine, as well as links to manuals and error code tables, if available.

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121S02-2025-F1 Engine
Lawn & Garden Equipment Engine Spark Plug 692051
Lawn & garden equipment engine spark plug

Part #692051

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Lawn & Garden Equipment Engine Air Filter (replaces Bs-795066) 795066
#445

Air cleaner diagram

Lawn & garden equipment engine air filter (replaces bs-795066)

Part #795066

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$16.87
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Lawn & Garden Equipment Engine Washer 271716
#276

Carburetor diagram

Lawn & garden equipment engine washer

Part #271716

This item is not returnable
$6.19
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Lawn & Garden Equipment Engine Spark Plug Wrench (replaces 19374s, 19576, Bs-19576s) 19576S
Lawn & garden equipment engine spark plug wrench (replaces 19374s, 19576, bs-19576s)

Part #19576S

This item is not returnable

Get free shipping with Automatic Reorder

$9.89
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Lawn & Garden Equipment Engine Spark Plug Wire Terminal (replaces 493880, 691234, Bs-493880s) 493880S
#851

Armature magneto diagram

Lawn & garden equipment engine spark plug wire terminal (replaces 493880, 691234, bs-493880s)

Part #493880S

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$4.75
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Lawn & Garden Equipment Engine Ignition Coil 796499
#333

Armature magneto diagram

Lawn & garden equipment engine ignition coil

Part #796499

Replaced by #595554

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Manufacturer substitution
This part replaces 796499. Substitute parts can look different from the original.
$56.79
10% OFF Phone Price : $62.79
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Lawn & Garden Equipment Engine Crankshaft Oil Seal (replaces 399781, 691989, Bs-399781s) 399781S
#20

Sump/gasket set diagram

Lawn & garden equipment engine crankshaft oil seal (replaces 399781, 691989, bs-399781s)

Part #399781S

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$11.11
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Lawn & Garden Equipment Engine Fuel Tank (replaces 590477, 796489) 590949
#972

Fuel tank diagram

Lawn & garden equipment engine fuel tank (replaces 590477, 796489)

Part #590949

$87.14
8% OFF Was : $94.37
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Lawn & Garden Equipment Engine Intake Gasket 796596
Lawn & garden equipment engine intake gasket

Part #796596

This item is not returnable
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Generac Lawn & Garden Equipment Engine Muffler Guard Screw 690661
#677

Muffler diagram

Generac lawn & garden equipment engine muffler guard screw

Part #690661

This item is not returnable
$5.09
16% OFF Phone Price : $6.09
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