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
Kohler
Lawn & Garden Engine

Model # CV12.5S-1438 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler CV125S-1438 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 182 parts  |
Fuel Filter 45-050-01
#13

Fuel system diagram

Fuel filter

Part #45-050-01

Replaced by #25-050-22-S1

?
Manufacturer substitution
This part replaces 45-050-01. Substitute parts can look different from the original.
BEST SELLER
$8.07 | 
11% OFF Phone Price : $9.07
In Stock
Element 12-083-05
#6

Air intake/filtration diagram

Element

Part #12-083-05

Replaced by #12-083-05-S

?
Manufacturer substitution
This part replaces 12-083-05. Substitute parts can look different from the original.
BEST SELLER
$16.16 | 
11% OFF Phone Price : $18.16
In Stock
Gasket 12-041-01
Gasket

Part #12-041-01

Replaced by #12-041-01-S

?
Manufacturer substitution
This part replaces 12-041-01. Substitute parts can look different from the original.
This item is not returnable
$2.91 | 
26% OFF Phone Price : $3.91
In Stock
Lawn Mower Rectifier 41-403-09
#8

Ignition/electrical diagram

Lawn mower rectifier

Part #41-403-09

Replaced by #25-403-37-S

?
Manufacturer substitution
This part replaces 41-403-09. Substitute parts can look different from the original.
$102.27 | 
11% OFF Phone Price : $114.27
In Stock
Gasket 12-041-02
Gasket

Part #12-041-02

Replaced by #12-041-02-S

?
Manufacturer substitution
This part replaces 12-041-02. Substitute parts can look different from the original.
This item is not returnable
$3.09 | 
24% OFF Phone Price : $4.09
In Stock
Tube 12-123-04
#3

Oil pan/lubrication diagram

Tube

Part #12-123-04

Replaced by #32-755-32-S

?
Manufacturer substitution
This part replaces 12-123-04. Substitute parts can look different from the original.
This item is not returnable
$24.27 | 
20% OFF Phone Price : $30.27
In Stock
Gasket 12-041-03
#2

Exhaust diagram

Gasket

Part #12-041-03

Replaced by #12-041-03-S

?
Manufacturer substitution
This part replaces 12-041-03. Substitute parts can look different from the original.
This item is not returnable
$7.74 | 
11% OFF Phone Price : $8.74
In Stock
Plug X-75-10
#18

Oil pan/lubrication diagram

Plug

Part #X-75-10

Replaced by #25-139-57-S

?
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
Gasket 12-041-05
#26

Fuel system diagram

Gasket

Part #12-041-05

Replaced by #12-041-05-S

?
Manufacturer substitution
This part replaces 12-041-05. Substitute parts can look different from the original.
This item is not returnable
$4.44 | 
18% OFF Phone Price : $5.44
In Stock
Hose 12-326-03
#16

Cylinder head/valve/breather diagram

Hose

Part #12-326-03

Replaced by #12-326-03-S

?
Manufacturer substitution
This part replaces 12-326-03. Substitute parts can look different from the original.
This item is not returnable
$13.39 | 
13% OFF Phone Price : $15.39
In Stock

Repair guides for electric wall ovens

How to replace a wall oven broil element

How to replace a wall oven broil element

Follow these step-by-step instructions to replace the broiler element in an electric oven.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a temperature sensor on an electric wall oven

How to replace a temperature sensor on an electric wall oven

These step-by-step instructions guide you through replacing a temperature sensing probe on an electric wall oven.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a wall oven hidden bake element

How to replace a wall oven hidden bake element

These step-by-step instructions guide you through replacing the hidden bake element.…

Read more
Repair difficulty
Time required
 30 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