Briggs & Stratton
Lawn & Garden Engine

Model # 8B-H (904010 - 904799) Official Briggs & Stratton lawn & garden engine

Here are the diagrams and repair parts for Official Briggs & Stratton 8B-H-904010-904799 lawn & garden 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 278 parts  |

Elbow Sp Plg 66538

#66538

All parts diagram

Elbow sp plg

Part #66538

Replaced by #66538S

?
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
In Stock
Plug Spark 29693

#29693

All parts diagram

Plug spark

Part #29693

Replaced by #CJ8

?
Manufacturer substitution
This part replaces 29693. Substitute parts can look different from the original.
This item is not returnable
$2.15
55% OFF MSRP : $4.80
In Stock
Plug Oil Fil 66768

#66768

All parts diagram

Plug oil fil

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
Lock Washer 90366

#90366

All parts diagram

Lock washer

Part #90366

The manufacturer no longer makes this part, and there's no substitute part

Part 27681

#27681

All parts diagram

Part

Part #27681

Replaced by #27355S

?
Manufacturer substitution
This part replaces 27681. Substitute parts can look different from the original.
This item is not returnable
$5.59
15% OFF Phone Price : $6.59
In Stock
Gasket 27355

#27355

All parts diagram

Gasket

Part #27355

Replaced by #27355S

?
Manufacturer substitution
This part replaces 27355. Substitute parts can look different from the original.
This item is not returnable
$5.59
15% OFF Phone Price : $6.59
In Stock
Spg Rwd Str 294303

#294303

All parts diagram

Spg rwd str

Part #294303

Replaced by #490179

?
Manufacturer substitution
This part replaces 294303. Substitute parts can look different from the original.
This item is not returnable
$21.89
19% OFF Phone Price : $26.89
In Stock
Gasket-.005 27617

#27617

All parts diagram

Gasket-.005

Part #27617

Replaced by #270895

?
Manufacturer substitution
This part replaces 27617. Substitute parts can look different from the original.
In Stock
Bushing Cyl 293708

#293708

All parts diagram

Bushing cyl

Part #293708

Replaced by #796961

?
Manufacturer substitution
This part replaces 293708. Substitute parts can look different from the original.
This item is not returnable
$31.56
14% OFF Phone Price : $36.56
In Stock
Part 26021

#26021

All parts diagram

Part

Part #26021

Replaced by #690520

?
Manufacturer substitution
This part replaces 26021. Substitute parts can look different from the original.
In Stock

Repair guides for bottom-mount refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator thermistor

How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are…

Repair difficulty
Time required
 15 minutes or less
How to replace an in-door ice maker on a French door refrigerator

How to replace an in-door ice maker on a French door refrigerator

Follow these step-by-step instructions how to replace the in-door ice maker in Kenmore TRIO and LG French door refrigera…

Repair difficulty
Time required
 15 minutes or less

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

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.…