Onan
Lawn & Garden Engine

Model # N52M-GA019/3411A Official Onan engine

Here are the diagrams and repair parts for Official Onan N52M-GA019-3411A 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 271 parts  |

Line 503-0874
#23

Fuel system group diagram

Line

Part #503-0874

Replaced by #30962

?
Manufacturer substitution
This part replaces 503-0874. Substitute parts can look different from the original.
This item is not returnable
$6.76
13% OFF Phone Price : $7.76
In Stock
Plug 167-0291
#24

Ignition and breaker box group 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
In Stock
Ignition Base 160-1219
#11

Ignition and breaker box group diagram

Ignition base

Part #160-1219

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

Support 134-3511
#26

Governor and air housing group diagram

Support

Part #134-3511

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

Gasket 146-0219
#15

Carburetor parts group diagram

Gasket

Part #146-0219

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

Pin 146-0206
#9

Carburetor parts group diagram

Pin

Part #146-0206

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

Lawn & Garden Equipment Engine Crankshaft Oil Seal 509-0040
#9

Oil base and gearcase group diagram

Lawn & garden equipment engine crankshaft oil seal

Part #509-0040

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

Gasket 154-1483
#21

Fuel system group diagram

Gasket

Part #154-1483

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

Screen 123-0958
#33

Cylinder block group diagram

Screen

Part #123-0958

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

Spring 110-0539
#27

Cylinder block group diagram

Spring

Part #110-0539

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

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

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…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Repair difficulty
Time required
 120 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.…