CH740-3158 Kohler Engine - Overview

Made of durable black rubber, this Oil Seal is an authentic OEM part for use in over 150 models of small engines. This part is sold individually, not as part of a kit or assembly. It will be found on the crankcase opening, where the crankshaft is. The Seal should be replaced when it becomes worn or damaged. When it malfunctions, you'll s...Read moreee oil visibly leaking. To complete this repair, you will need a screwdriver, pliers, a socket set, a wrench set, a nut driver, and an impact wrench. Customers rated the difficulty of this repair as Expert.

This primary air filter element in your lawn equipment filters the air that enters the engine for combustion. It is a cylindrical-shaped filter made of pleated paper and is typically located within the air cleaner housing secured by an end cap. The filter element has an inner safety element that provides an extra layer of protection. It m...Read moreeasures 10 1/2 inches in length with an outer diameter of 4 1/8 inches and an inner diameter of 2 1/2 inches. To determine if the filter element needs to be replaced check for visible signs of damage or excessive dirt buildup. A damaged or clogged element restricts airflow and allows dirt and debris to enter the engine resulting in reduced performance. To replace the filter element unhook the retaining clips and detach the end caps of your air cleaner housing from the machine. Remove the old element from the housing and insert the new one. Refer to your user manual for any specific installation instructions. Please note that this OEM-sourced filter element is sold individually and separately from the safety air filter element.

Gasket, air cleaner base

This is an authentic Kohler replacement part, sourced from the original manufacturer for use with small engines. The special screw includes a flange washer and is commonly used to secure the screen to the blower housing. This screw is available as an individual replacement part, please see illustrated diagram for related items.

Kit, fixed guard

Element, air filter - safety (secondary)

This rubber dust ejector valve is an OEM replacement component used in engine air cleaner housings to automatically expel dirt and debris from the intake system. Made from flexible rubber, it opens under airflow to release dust while maintaining a proper seal during operation, helping prevent air filter clogging and supporting clean airfl...Read moreow. It is an ideal replacement when a hardened, cracked, or missing valve reduces air cleaner efficiency or allows debris buildup that can affect engine performance.

This genuine manufacturer-sourced part is specially designed for use with Kohler engines that are commonly installed on lawn and garden equipment. It is an important component which provides a tight seal for the governor cross shaft. If the seal is worn, damaged or missing, this will provide an identical replacement for the original part ...Read morethat was installed on a new unit. To ensure the correct repair procedure, check the diagrams for your model. Note, this high-quality seal is made of durable material and is sold individually.