Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Briggs & Stratton
Lawn & Garden Engine

Model # 84902 (947000 - 947522) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 84902-947000-947522 gas engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 170 parts  |
Oil Filter Plug 66768

#21

All parts diagram

Oil filter plug

Part #66768

Replaced by #281658S

?
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
Part 27910

#394

All parts diagram

Part

Part #27910

Replaced by #270026

?
Manufacturer substitution
This part replaces 27910. Substitute parts can look different from the original.
This item is not returnable
$5.66 | 
15% OFF Phone Price : $6.66
In Stock
Cylinder Head Screw 93111

#13

All parts diagram

Cylinder head screw

Part #93111

Replaced by #691640

?
Manufacturer substitution
This part replaces 93111. Substitute parts can look different from the original.
This item is not returnable
$5.49
In Stock
Gasket 27911

#191

All parts diagram

Gasket

Part #27911

Replaced by #272409S

?
Manufacturer substitution
This part replaces 27911. Substitute parts can look different from the original.
This item is not returnable
$5.94
In Stock
Filter Element 27987

#535

All parts diagram

Filter element

Part #27987

Replaced by #27987S

?
Manufacturer substitution
This part replaces 27987. Substitute parts can look different from the original.
This item is not returnable
$12.69 | 
14% OFF Phone Price : $14.69
In Stock
Cover Dpgm 210959

#434

All parts diagram

Cover dpgm

Part #210959

Replaced by #691713

?
Manufacturer substitution
This part replaces 210959. Substitute parts can look different from the original.
$17.03
In Stock
Cylinder Head Screw 93113

#14

All parts diagram

Cylinder head screw

Part #93113

Replaced by #690912

?
Manufacturer substitution
This part replaces 93113. Substitute parts can look different from the original.
This item is not returnable
$7.14
In Stock
Ground Wire 296185

#356

All parts diagram

Ground wire

Part #296185

Replaced by #398808

?
Manufacturer substitution
This part replaces 296185. Substitute parts can look different from the original.
This item is not returnable
$19.69 | 
9% OFF Phone Price : $21.69
In Stock
Lawn-boy Exhaust Valve 296676

#33

All parts diagram

Lawn-boy exhaust valve

Part #296676

$28.93
In Stock
Lawn-boy Spring 26018

#340

All parts diagram

Lawn-boy spring

Part #26018

$13.11
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Read more

Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Read more

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Read more

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

View all
How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Read more
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 grass line trimmer.

View all
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.…

Read more
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.…

Read more

Parts & More