Lawn & Garden Engine

Model # 10A902-0181-03 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 10A902-0181-03 engine, as well as links to manuals and error code tables, if available.

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10A902-0181-03 Engine
Diaphragm 495770
Diaphragm

Part #495770

Replaced by #795083

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Manufacturer substitution
This part replaces 495770. Substitute parts can look different from the original.
This item is not returnable
$5.53
15% OFF Phone Price : $6.53
In Stock
Seal Int El 270344
Seal int el

Part #270344

Replaced by #270344S

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Manufacturer substitution
This part replaces 270344. Substitute parts can look different from the original.
This item is not returnable
$4.91
17% OFF Phone Price : $5.91
In Stock
Terminal Cable 221798
Terminal cable

Part #221798

Replaced by #493880S

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Manufacturer substitution
This part replaces 221798. Substitute parts can look different from the original.
This item is not returnable
$4.75
17% OFF Phone Price : $5.75
In Stock
Screw 93381
Screw

Part #93381

Replaced by #691061

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Manufacturer substitution
This part replaces 93381. Substitute parts can look different from the original.
This item is not returnable
$5.09
16% OFF Phone Price : $6.09
In Stock
Armature 398593
Armature

Part #398593

Replaced by #591420

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Manufacturer substitution
This part replaces 398593. Substitute parts can look different from the original.
$67.99
8% OFF Phone Price : $73.99
In Stock
Plug 94720
Plug

Part #94720

Replaced by #691680

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Manufacturer substitution
This part replaces 94720. Substitute parts can look different from the original.
$9.59
9% OFF Phone Price : $10.59
In Stock
Lawn & Garden Equipment Engine Fuel Tank (replaces Bs-494406) 494406
Lawn & garden equipment engine fuel tank (replaces bs-494406)

Part #494406

$81.76
17% OFF Was : $98.50
In Stock
Lawn & Garden Equipment Engine Stop Wire 398808
Lawn & garden equipment engine stop wire

Part #398808

This item is not returnable
$19.69
9% OFF Phone Price : $21.69
In Stock
Rewind Ratchet 298799
Rewind ratchet

Part #298799

Replaced by #691945

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Manufacturer substitution
This part replaces 298799. Substitute parts can look different from the original.
In Stock
Wrench Spacer Plate 89838
Wrench spacer plate

Part #89838

Replaced by #89838S

?
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

Symptoms for gas walk-behind mowers

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

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

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

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

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

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…

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 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.…

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.…

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.…

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.

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.…