Onan
Lawn & Garden Engine

Model # 110-3424-02 Official Onan short block

Here are the diagrams and repair parts for Official Onan 110-3424-02 short block, 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 687 parts  |

Fuel Hose 503-1577
#16B

Fuel system gasoline (down draft) diagram

Fuel hose

Part #503-1577

Replaced by #30962

?
Manufacturer substitution
This part replaces 503-1577. Substitute parts can look different from the original.
This item is not returnable
$6.76
13% OFF Phone Price : $7.76
In Stock
Hose 503-1199
#10

Fuel pump and filter diagram

Hose

Part #503-1199

Replaced by #30962

?
Manufacturer substitution
This part replaces 503-1199. Substitute parts can look different from the original.
This item is not returnable
$6.76
13% OFF Phone Price : $7.76
In Stock
Filter 149-2206-01
#9B

Fuel pump and filter diagram

Filter

Part #149-2206-01

Replaced by #84001895

?
Manufacturer substitution
This part replaces 149-2206-01. Substitute parts can look different from the original.
$9.88
9% OFF Phone Price : $10.88
In Stock
Spark Plug 167-0263
#6

Ignition - electronic diagram

Spark plug

Part #167-0263

Replaced by #909

?
Manufacturer substitution
This part replaces 167-0263. Substitute parts can look different from the original.
This item is not returnable
In Stock
Filter 122-0645
#7A

Oil filter diagram

Filter

Part #122-0645

Replaced by #52-050-02-S1

?
Manufacturer substitution
This part replaces 122-0645. Substitute parts can look different from the original.
$14.67
12% OFF Phone Price : $16.67
In Stock
Filter 122-0323
#7B

Oil filter diagram

Filter

Part #122-0323

Replaced by #52-050-02-S1

?
Manufacturer substitution
This part replaces 122-0323. Substitute parts can look different from the original.
$14.67
12% OFF Phone Price : $16.67
In Stock
Filter 149-2206-02
#9A

Fuel pump and filter diagram

Filter

Part #149-2206-02

Replaced by #84001895

?
Manufacturer substitution
This part replaces 149-2206-02. Substitute parts can look different from the original.
$9.88
9% OFF Phone Price : $10.88
In Stock
P216, P21 146-0428
#1B

Carburetor components (gasoline) diagram

P216, p21

Part #146-0428

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

Vacuum Port Cap Clamp 503-0301
Vacuum port cap clamp

Part #503-0301

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

Yoke 150-1187
#4

Gearcase, ignition control, alternator and regulator diagram

Yoke

Part #150-1187

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

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.…