Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Kohler
Lawn & Garden Engine

Model # M8ST-301549 Official Kohler 8-hp engine

Here are the diagrams and repair parts for Official Kohler M8ST-301549 8-hp 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 247 parts  |
Clamp X-426-9
#2

Fuel pump - group 14 diagram

Clamp

Part #X-426-9

Replaced by #25-237-31-S

?
Manufacturer substitution
This part replaces X-426-9. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Carburetor Kit 25-757-11
#39A

Carburetor - group 5 diagram

Carburetor kit

Part #25-757-11

Replaced by #25-757-11-S

?
Manufacturer substitution
This part replaces 25-757-11. Substitute parts can look different from the original.
$85.39 | 
7% OFF Phone Price : $91.39
In Stock
Gasket 25-041-04
#35

Carburetor - group 5 diagram

Gasket

Part #25-041-04

Replaced by #25-041-04-S

?
Manufacturer substitution
This part replaces 25-041-04. Substitute parts can look different from the original.
$12.09 | 
14% OFF Phone Price : $14.09
In Stock
Washer 41-468-03
#15

Governor - group 17 diagram

Washer

Part #41-468-03

Replaced by #41-468-03-S

?
Manufacturer substitution
This part replaces 41-468-03. Substitute parts can look different from the original.
This item is not returnable
$5.20
In Stock
Connector 25-155-02

#NI

All parts diagram

Connector

Part #25-155-02

Replaced by #25-155-02-S

?
Manufacturer substitution
This part replaces 25-155-02. Substitute parts can look different from the original.
$24.57
In Stock
Shaft 230540-S
#26

Governor - group 17 diagram

Shaft

Part #230540-S

$126.72
In Stock
Shaft 230125-S
#2

Crankcase - group 7 diagram

Shaft

Part #230125-S

$52.13
In Stock
Guide 230007-S
#6

Crankcase - group 7 diagram

Guide

Part #230007-S

$33.96
In Stock
Lawn & Garden Equipment Engine Governor Gear Assembly A-235743-S
#25

Governor - group 17 diagram

Lawn & garden equipment engine governor gear assembly

Part #A-235743-S

$80.60
In Stock
Cable Clip 235778
#5

Governor - group 17 diagram

Cable clip

Part #235778

Replaced by #235778-S

?
Manufacturer substitution
This part replaces 235778. Substitute parts can look different from the original.
$17.83
In Stock

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 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

Tips to find your model number

Product type
Select appliance
Dropdown Icon

Model numbers typically look like this:

Model Finder Help 1Model Finder Help 2