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  |

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.
BEST SELLER
$14.67
12% OFF Phone Price : $16.67
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.
BEST SELLER
$14.67
12% OFF Phone Price : $16.67
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.
BEST SELLER
$9.31
10% OFF Phone Price : $10.31
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.
BEST SELLER
$9.31
10% OFF Phone Price : $10.31
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
Washer 526-0113
#15

Fuel system gasoline (down draft) diagram

Washer

Part #526-0113

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

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
Lock 5/16" - Code 21bj, 21bk, 21bw 850-0045
Lock 5/16" - code 21bj, 21bk, 21bw

Part #850-0045

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

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
Hex Nut 870-0399
#5

Air cleaner diagram

Hex nut

Part #870-0399

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

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 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.…