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 # 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.
BEST SELLER
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

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
$5.03
In Stock
Washer 526-0113
#2

Starter parts group diagram

Washer

Part #526-0113

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

Flat Washer 526-0214
#7

Governor and air housing group diagram

Flat washer

Part #526-0214

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

Welder Seal 509-0065
#2

Ignition and breaker box group diagram

Welder seal

Part #509-0065

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

Gear Cam 105-0332
#22

Crankshaft, flywheel, camshaft, piston and rod group diagram

Gear cam

Part #105-0332

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

Screw 815-0470
#8

Fuel system group diagram

Screw

Part #815-0470

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

Screw 815-0378
#24

Governor and air housing group diagram

Screw

Part #815-0378

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

Clamp 123-0951
#32

Cylinder block group diagram

Clamp

Part #123-0951

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

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