Kohler
Lawn & Garden Engine

Model # MV20S-57529 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler MV20S-57529 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 218 parts  |

Fuel Filter 2505002
#9

Fuel pump diagram

Fuel filter

Part #2505002

Replaced by #25-050-07-S1

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Manufacturer substitution
This part replaces 2505002. Substitute parts can look different from the original.
BEST SELLER
$12.83
13% OFF Phone Price : $14.83
In Stock
Element 4508302
#8

Air intake diagram

Element

Part #4508302

Replaced by #45-083-02-S

?
Manufacturer substitution
This part replaces 4508302. Substitute parts can look different from the original.
This item is not returnable
$25.09
19% OFF Phone Price : $31.09
In Stock
Plug X-75-10
#7

Oil pan diagram

Plug

Part #X-75-10

Replaced by #25-139-57-S

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Manufacturer substitution
This part replaces X-75-10. Substitute parts can look different from the original.
This item is not returnable
$3.74
21% OFF Phone Price : $4.74
In Stock
Clamp X-426-9
#7

Fuel pump diagram

Clamp

Part #X-426-9

Replaced by #25-237-31-S

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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
Pump 5255901
#2

Fuel pump diagram

Pump

Part #5255901

Replaced by #52-559-03-S

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Manufacturer substitution
This part replaces 5255901. Substitute parts can look different from the original.
$59.19
9% OFF Phone Price : $65.19
In Stock
Kit 237878
#4

Ignition diagram

Kit

Part #237878

Replaced by #237878-S

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Manufacturer substitution
This part replaces 237878. Substitute parts can look different from the original.
$115.09
9% OFF Phone Price : $127.09
In Stock
Carburetor Kit 25-757-11
#12A

Carburetor diagram

Carburetor kit

Part #25-757-11

Replaced by #25-757-11-S

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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
Starter 5209812
#1

Electrical starter diagram

Starter

Part #5209812

Replaced by #52-098-12-S

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Manufacturer substitution
This part replaces 5209812. Substitute parts can look different from the original.
$310.99
$12.00 OFF Phone Price : $322.99
In Stock
Gasket 5204109
#1

Carburetor diagram

Gasket

Part #5204109

Replaced by #52-041-09-S

?
Manufacturer substitution
This part replaces 5204109. Substitute parts can look different from the original.
This item is not returnable
In Stock
Ignition Module 5258402
#14

Ignition diagram

Ignition module

Part #5258402

Replaced by #52-584-02-S

?
Manufacturer substitution
This part replaces 5258402. Substitute parts can look different from the original.
$241.09
5% OFF Phone Price : $253.09
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…