Kohler
Lawn & Garden Engine

Model # M20QS-49634 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler M20QS-49634 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 222 parts  |

Oil Filter 52-050-02
#4

Oil filter diagram

Oil filter

Part #52-050-02

Replaced by #52-050-02-S1

?
Manufacturer substitution
This part replaces 52-050-02. Substitute parts can look different from the original.
BEST SELLER
$14.67
12% OFF Phone Price : $16.67
In Stock
Fuel Filter 25-050-03
#9

Fuel pump diagram

Fuel filter

Part #25-050-03

Replaced by #25-050-22-S1

?
Manufacturer substitution
This part replaces 25-050-03. Substitute parts can look different from the original.
BEST SELLER
$8.07
22% OFF MSRP : $10.37
In Stock
Element 45-083-02
#6

Air intake diagram

Element

Part #45-083-02

Replaced by #45-083-02-S

?
Manufacturer substitution
This part replaces 45-083-02. Substitute parts can look different from the original.
This item is not returnable
$25.09
17% OFF Phone Price : $30.09
In Stock
Pre-cleaner 45-083-01
#5

Air intake diagram

Pre-cleaner

Part #45-083-01

Replaced by #45-083-01-S

?
Manufacturer substitution
This part replaces 45-083-01. Substitute parts can look different from the original.
This item is not returnable
$7.29
12% OFF Phone Price : $8.29
In Stock
Bushing 25-158-11
Bushing

Part #25-158-11

Replaced by #25-158-11-S

?
Manufacturer substitution
This part replaces 25-158-11. Substitute parts can look different from the original.
This item is not returnable
$7.20
12% OFF Phone Price : $8.20
In Stock
Pump 52-559-01
#4

Fuel pump diagram

Pump

Part #52-559-01

Replaced by #52-559-03-S

?
Manufacturer substitution
This part replaces 52-559-01. Substitute parts can look different from the original.
$59.19
8% OFF Phone Price : $64.19
In Stock
Spark Plug 52-132-02
#21

Carburetor diagram

Spark plug

Part #52-132-02

Replaced by #25

?
Manufacturer substitution
This part replaces 52-132-02. Substitute parts can look different from the original.
This item is not returnable
In Stock
Kit 237878
#1

Ignition diagram

Kit

Part #237878

Replaced by #237878-S

?
Manufacturer substitution
This part replaces 237878. Substitute parts can look different from the original.
$115.09
18% OFF MSRP : $140.00
In Stock
Connector 236602
#11

Ignition diagram

Connector

Part #236602

Replaced by #25-155-41-S

?
Manufacturer substitution
This part replaces 236602. Substitute parts can look different from the original.
This item is not returnable
$9.49
10% OFF Phone Price : $10.49
In Stock
Carburetor Kit 2575711

#NI

All parts diagram

Carburetor kit

Part #2575711

Replaced by #25-757-11-S

?
Manufacturer substitution
This part replaces 2575711. Substitute parts can look different from the original.
$85.39
6% OFF MSRP : $91.00
In Stock

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 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.…