Briggs & Stratton
Lawn & Garden Engine

Model # 80300 TO 80499 (0010 - 0072) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 80300-TO-80499-0010-0072 gas engine, as well as links to manuals and error code tables, if available.

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ALL PARTS
Showing 10 of 303 parts  |

Oil Filter Plug 66768

#21

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Oil filter plug

Part #66768

Replaced by #281658S

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Manufacturer substitution
This part replaces 66768. Substitute parts can look different from the original.
This item is not returnable
$5.79
15% OFF Phone Price : $6.79
In Stock
Clamp 93053

#601

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Clamp

Part #93053

Replaced by #791850

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Manufacturer substitution
This part replaces 93053. Substitute parts can look different from the original.
This item is not returnable
$4.74
17% OFF Phone Price : $5.74
In Stock
Magneto Arm 298502

#333

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Magneto arm

Part #298502

Replaced by #591420

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Manufacturer substitution
This part replaces 298502. Substitute parts can look different from the original.
$67.99
8% OFF Phone Price : $73.99
In Stock
Screw 93705
Screw

Part #93705

Replaced by #690661

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Manufacturer substitution
This part replaces 93705. Substitute parts can look different from the original.
This item is not returnable
$5.09
16% OFF Phone Price : $6.09
In Stock
Wrench Spacer Plate 89838

#383

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Wrench spacer plate

Part #89838

Replaced by #89838S

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Manufacturer substitution
This part replaces 89838. Substitute parts can look different from the original.
This item is not returnable
$10.59
16% OFF Phone Price : $12.59
In Stock
Breather Valve 294178

#8

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Breather valve

Part #294178

Replaced by #791779

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Manufacturer substitution
This part replaces 294178. Substitute parts can look different from the original.
This item is not returnable
$22.39
21% OFF Phone Price : $28.39
In Stock
Cylinder Head Screw 93113

#14

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Cylinder head screw

Part #93113

Replaced by #690912

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Manufacturer substitution
This part replaces 93113. Substitute parts can look different from the original.
This item is not returnable
In Stock
Nut 92987

#373

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Nut

Part #92987

Replaced by #690800

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Manufacturer substitution
This part replaces 92987. Substitute parts can look different from the original.
This item is not returnable
$5.59
15% OFF Phone Price : $6.59
In Stock
Ratchet Str 298436

#70

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Ratchet str

Part #298436

Replaced by #691945

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Manufacturer substitution
This part replaces 298436. Substitute parts can look different from the original.
In Stock
Oil Plug 91249

#15

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Oil plug

Part #91249

Replaced by #691686

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Manufacturer substitution
This part replaces 91249. Substitute parts can look different from the original.
This item is not returnable
$7.59
12% OFF Phone Price : $8.59
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…