Briggs & Stratton
Lawn & Garden Engine

Model # 8B-HA (904800 - 904999) Official Briggs & Stratton lawn & garden engine

Here are the diagrams and repair parts for Official Briggs & Stratton 8B-HA-904800-904999 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 270 parts  |

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
Part 294842

#294842

All parts diagram

Part

Part #294842

Replaced by #398808

?
Manufacturer substitution
This part replaces 294842. Substitute parts can look different from the original.
This item is not returnable
$19.69
9% OFF Phone Price : $21.69
In Stock
Sprng-govrnr 26925

#26925

All parts diagram

Sprng-govrnr

Part #26925

Replaced by #691599

?
Manufacturer substitution
This part replaces 26925. Substitute parts can look different from the original.
In Stock
Gas Cyl Hd 27670

#27670

All parts diagram

Gas cyl hd

Part #27670

Replaced by #272167

?
Manufacturer substitution
This part replaces 27670. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn & Garden Equipment Engine Muffler 89966

#89966

All parts diagram

Lawn & garden equipment engine muffler

Part #89966

Replaced by #89966

?
Manufacturer substitution
This part replaces 89966. Substitute parts can look different from the original.
In Stock
Screw Sem 93105

#93105

All parts diagram

Screw sem

Part #93105

Replaced by #690837

?
Manufacturer substitution
This part replaces 93105. Substitute parts can look different from the original.
This item is not returnable
$4.69
18% OFF Phone Price : $5.69
In Stock
Base 290584

#290584

All parts diagram

Base

Part #290584

Replaced by #691028

?
Manufacturer substitution
This part replaces 290584. Substitute parts can look different from the original.
In Stock
Vlv Shut Off 293934

#293934

All parts diagram

Vlv shut off

Part #293934

Replaced by #592840

?
Manufacturer substitution
This part replaces 293934. Substitute parts can look different from the original.
$60.00
9% OFF Phone Price : $66.00
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
Plug Oil 91488

#91488

All parts diagram

Plug oil

Part #91488

Replaced by #792039

?
Manufacturer substitution
This part replaces 91488. Substitute parts can look different from the original.
This item is not returnable
In Stock

Repair guides for electric wall ovens

How to replace a wall oven broil element

How to replace a wall oven broil element

Follow these step-by-step instructions to replace the broiler element in an electric oven.…

Repair difficulty
Time required
 15 minutes or less
How to replace a temperature sensor on an electric wall oven

How to replace a temperature sensor on an electric wall oven

These step-by-step instructions guide you through replacing a temperature sensing probe on an electric wall oven.…

Repair difficulty
Time required
 15 minutes or less
How to replace a wall oven hidden bake element

How to replace a wall oven hidden bake element

These step-by-step instructions guide you through replacing the hidden bake element.…

Repair difficulty
Time required
 30 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.…