Lawn & Garden Engine

Model # 121S02-0123-F1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 121S02-0123-F1 engine, as well as links to manuals and error code tables, if available.

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121S02-0123-F1 Engine
Lawn & Garden Equipment Engine Spark Plug 692051

#337

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Lawn & garden equipment engine spark plug

Part #692051

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$8.59
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Lawn & Garden Equipment Engine Spark Plug Wire Terminal (replaces 493880, 691234, Bs-493880s) 493880S

#851

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

Part #493880S

This item is not returnable
$4.75
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Lawn & Garden Equipment Engine Crankshaft Oil Seal (replaces 399781, 691989, Bs-399781s) 399781S

#20

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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 Oil Drain Plug (replaces 94720, 94880, Bs-691680) 691680

#15

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Lawn & garden equipment engine oil drain plug (replaces 94720, 94880, bs-691680)

Part #691680

$9.59
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Lawn & Garden Equipment Engine Intake Gasket 796596

#51

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Lawn & garden equipment engine intake gasket

Part #796596

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Fuel Tank Assembly 796489

#972

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Fuel tank assembly

Part #796489

Replaced by #590949

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Manufacturer substitution
This part replaces 796489. Substitute parts can look different from the original.
$87.14
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Lawn & Garden Equipment Engine Screw 796496

#613

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Lawn & garden equipment engine screw

Part #796496

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Lawn & Garden Equipment Engine Start/stop Switch 795333

#347

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Lawn & garden equipment engine start/stop switch

Part #795333

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$24.39
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Lawn & Garden Equipment Engine Cylinder Head Gasket 796475

#7

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Lawn & garden equipment engine cylinder head gasket

Part #796475

This item is not returnable
$23.29
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Lawn & Garden Equipment Engine Air Filter 799025

#536

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Lawn & garden equipment engine air filter

Part #799025

$40.21
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