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
Onan
Lawn & Garden Engine

Model # T260G-GA024/3851A Official Onan gas engine

Here are the diagrams and repair parts for Official Onan T260G-GA024-3851A gas 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 293 parts  |
Plug 167-0291
#9

Ignition system diagram

Plug

Part #167-0291

Replaced by #909

?
Manufacturer substitution
This part replaces 167-0291. Substitute parts can look different from the original.
This item is not returnable
$5.40
In Stock
Hose 503-0708
#32

Fuel system diagram

Hose

Part #503-0708

Replaced by #30962

?
Manufacturer substitution
This part replaces 503-0708. Substitute parts can look different from the original.
This item is not returnable
$6.76 | 
13% OFF Phone Price : $7.76
In Stock
Screw 815-0104
Screw

Part #815-0104

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

Support 167-0188
#10

Flywheel alternator - 15 ampere diagram

Support

Part #167-0188

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

Lawn & Garden Equipment Engine Nut 166-0604
#7

Ignition system diagram

Lawn & garden equipment engine nut

Part #166-0604

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

Cup, Governor 150-1520
#7

Camshaft diagram

Cup, governor

Part #150-1520

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

Bearing 101-0432-02
#37B

Cylinder block diagram

Bearing

Part #101-0432-02

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

Rod 114-0324
#4A

Piston and connecting rod diagram

Rod

Part #114-0324

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

Lawn & Garden Equipment Woodruff Key 515-0001
Lawn & garden equipment woodruff key

Part #515-0001

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

Bearing 101-0450-30
#12E

Cylinder block diagram

Bearing

Part #101-0450-30

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

Symptoms for electric ranges

Why doesn't my electric range's surface element heat properly?

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

Read more

Should I replace a damaged glass cooktop?

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

Read more

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.…

Read more
Repair difficulty
Time required
 30 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. …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Read more
Repair difficulty
Time required
 45 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