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Briggs & Stratton
Lawn & Garden Engine

Model # 19E400 TO 19E499 (0120) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 19E400-TO-19E499-0120 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 272 parts  |
Filter 394358
#240

Fuel tank diagram

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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$6.67 | 
13% OFF Phone Price : $7.67
In Stock
Lawn & Garden Equipment Engine Starter Motor (replaces 392744, 392749, 494325) 497595
#309

Motor starter diagram

Lawn & garden equipment engine starter motor (replaces 392744, 392749, 494325)

Part #497595

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$107.23 | 
10% OFF Phone Price : $119.23
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Key 222698
#24

Flywheel assembly diagram

Key

Part #222698

Replaced by #222698S

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Manufacturer substitution
This part replaces 222698. Substitute parts can look different from the original.
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This item is not returnable
$3.29 | 
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Starter Gear 280104
Starter gear

Part #280104

Replaced by #695708

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Manufacturer substitution
This part replaces 280104. Substitute parts can look different from the original.
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$8.20 | 
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Elbow Spacer Plug 66538
#635

Cylinder assembly diagram

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
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Oil Seal 391086
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 | 
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Retainer 263080
#615A

Motor starter diagram

Retainer

Part #263080

Replaced by #691265

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Manufacturer substitution
This part replaces 263080. Substitute parts can look different from the original.
This item is not returnable
$8.99 | 
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Plug 94239
#15

Cylinder assembly diagram

Plug

Part #94239

Replaced by #690946

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Manufacturer substitution
This part replaces 94239. Substitute parts can look different from the original.
This item is not returnable
$9.59 | 
9% OFF Phone Price : $10.59
In Stock
Lawn & Garden Equipment Engine Flywheel Puller, Large 19203
#363

Flywheel assembly diagram

Lawn & garden equipment engine flywheel puller, large

Part #19203

This item is not returnable
$25.45 | 
19% OFF Phone Price : $31.45
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Screw 94731
#334

Bracket control diagram

Screw

Part #94731

Replaced by #691061

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Manufacturer substitution
This part replaces 94731. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock

Symptoms for gas walk-behind mowers

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

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Why does my lawn mower vibrate a lot?

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

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Why does my lawn mower cut unevenly?

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

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Why does my lawn mower run rough?

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

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Why won't my lawn mower move?

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

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Why won't my lawn mower start?

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

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Why does my lawn mower stall?

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

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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.

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How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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Repair difficulty
Time required
 15 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.

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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.…

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What are the main components of a lawn mower?

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

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