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 # 90100-90199 (0120) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 90100-90199-0120 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 145 parts  |
Oil Filter Plug 66768
#21

90100 to 90199 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
Terminal Cable 221798
#851

90100 to 90199 diagram

Terminal cable

Part #221798

Replaced by #493880S

?
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
Armature 398593
#333

90100 to 90199 diagram

Armature

Part #398593

Replaced by #591420

?
Manufacturer substitution
This part replaces 398593. Substitute parts can look different from the original.
$67.99 | 
8% OFF Phone Price : $73.99
In Stock
Screw 93705
#346

90100 to 90199 diagram

Screw

Part #93705

Replaced by #690661

?
Manufacturer substitution
This part replaces 93705. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Lawn & Garden Equipment Engine Stop Wire 398808
#356

90100 to 90199 diagram

Lawn & garden equipment engine stop wire

Part #398808

This item is not returnable
$19.69 | 
9% OFF Phone Price : $21.69
In Stock
Pulley 280439
#56

90100 to 90199 diagram

Pulley

Part #280439

Replaced by #280439S

?
Manufacturer substitution
This part replaces 280439. Substitute parts can look different from the original.
$17.49 | 
10% OFF Phone Price : $19.49
In Stock
Governor Spring 260041
#209

90100 to 90199 diagram

Governor spring

Part #260041

Replaced by #692205

?
Manufacturer substitution
This part replaces 260041. Substitute parts can look different from the original.
$11.14
In Stock
Rewind Ratchet 298799
#70

90100 to 90199 diagram

Rewind ratchet

Part #298799

Replaced by #691945

?
Manufacturer substitution
This part replaces 298799. Substitute parts can look different from the original.
$25.00
In Stock
Breather Assembly 495774
#8

90100 to 90199 diagram

Breather assembly

Part #495774

Replaced by #791779

?
Manufacturer substitution
This part replaces 495774. Substitute parts can look different from the original.
This item is not returnable
$22.39 | 
21% OFF Phone Price : $28.39
In Stock
Plug 94387
#15

90100 to 90199 diagram

Plug

Part #94387

Replaced by #691686

?
Manufacturer substitution
This part replaces 94387. Substitute parts can look different from the original.
This item is not returnable
$7.59 | 
12% OFF Phone Price : $8.59
In Stock

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less

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

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