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MV18-58561 Kohler Engine - Overview

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Engine Valve Cover Gasket – Part Number: 5205501-S
$7.45
In Stock
Engine Valve Cover Gasket
Part #5205501-S
It is a genuine item that is supplied by the original equipment manufacturer for use with Kohler engines commonly installed on lawn and garden equipment. This special gasket helps to provide a tight seal for the valve cover, unfortunately, over time it will wear out and it may begin to crack eventually requiring a replacement to ensure a tight seal. Please make sure to check the diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality part is made of durable composite material and is sold individually.
Kit, Retainer – Part Number: 4175510-S
$17.05
In Stock
Kit, Retainer
Part #4175510-S
This item is available as an individual replacement part. The retainer attaches to the intake valve and the exhaust valve. A set of pliers might be needed during the installation process. It is made of metal and will need to be replaced if it becomes broken. This is an authentic OEM sourced item which is specially produced for use with Kohler engines and generators.
Filter-air/pre Cle – Part Number: 4588302-S1
No Longer Available
Filter-air/pre Cle
Part #4588302-S1
This is an authentic OEM sourced part that is intended to be used with lawnmower engines from MTD and Kohler. The filter kit attaches to the intake housing assembly. This item is used to prevent dust and debris from entering the engine's intake. The kit includes the foam pre-filter and the main air filter. This kit is priced as a single item.
Seal: Breather – Part Number: 231032-S
$11.70
In Stock
Seal: Breather
Part #231032-S
The breather seal goes next to the air cleaner base. This part is available individually and is made of rubber. An allen wrench might be needed during the installation process. It will require replacing if it becomes broken. This part is an OEM from Kohler for use in engines and generators.
Spring, Intake Valve – Part Number: 2508901-S
$24.77
In Stock
Spring, Intake Valve
Part #2508901-S
Spring
Gasket: Air Cleaner – Part Number: 277093-S
$14.21
In Stock
Gasket: Air Cleaner
Part #277093-S
This is an original Kohler replacement part sourced directly from the manufacturer. The gasket-air cleaner is made of a cardboard composite, and is designed for use in over 150 small lawn and garden engines. This part is most often fitted between the elbow gasket and the air cleaner base. Please refer to engine manual for specific repair instructions. This part is sold individually. A screwdriver may be necessary in making the proper removal and replacement.
Seal – Part Number: 5203204-S
$19.22
Special Order
Seal
Part #5203204-S
This is an OEM part sourced directly from the manufacturer. The seal is commonly found in Kohler small engines. This part is made of flexible rubber, and is used to connect the components of the air cleaner or breather assembly, to prevent air leakage. You may require a wrench when replacing this part. This item is sold individually.
Cover, Air Cleaner Element – Part Number: 5208204-S
$69.45
In Stock
Cover, Air Cleaner Element
Part #5208204-S
This is an authentic Kohler replacement part that has been sourced from the original manufacturer to be used with small engines. The plastic air cleaner cover is used to secure the air filter to the base assembly. A hex wrench is needed to install this item and it is sold individually.
Rotator – Part Number: 5241301-S
$53.94
In Stock
Rotator
Part #5241301-S
This valve rotator fits beneath the valve spring and gently turns the valve during engine operation, helping promote even seat wear, better sealing, and improved heat dissipation. By preventing carbon buildup and localized hot spots, it supports smoother valve action and longer engine life. Commonly replaced during top-end service or rebuilds, this component is especially important when addressing compression loss, valve leakage, or uneven valve wear in small engines used on lawn and garden equipment.
Retainer: Valve Spring – Part Number: 230011-S
$15.74
Special Order
Retainer: Valve Spring
Part #230011-S
Seal – Part Number: 237423-S
No Longer Available
Seal
Part #237423-S
This is an authentic Kohler replacement part, sourced from the original manufacturer for use with small engines. The rubber ring is used to seal the connection between the air filter element and the air cleaner base. This seal is available as an individual replacement part, please see model diagram for related items.
Washer: Flat 3/16 – Part Number: X-25-79-S
$6.40
Special Order
Washer: Flat 3/16
Part #X-25-79-S