Lawn Boy Lawn Mower Engines

This friction ring is an authentic item which is supplied by the original manufacturer for Toro lawn mowers. It is one of the special parts that helps to provide a tight seal between components. Over time it may wear out, get damaged or simply lost eventually requiring a replacement. This high-quality friction ring is made of a durable material and is sold as an individual component. Note, you may...

This spark plug boot is a genuine OEM Briggs & Stratton replacement designed to fit securely over the spark plug, protecting the connection from moisture, dirt, and debris. Its durable, elbow-style design helps ensure reliable ignition and easy installation, making it an ideal replacement when a cracked, loose, or worn boot causes hard starting, misfires, or inconsistent engine performance.

This rocker arm adjuster, or valve lash adjuster, is a genuine OEM replacement part used in lawn tractors. It is approximately one inch long and made of steel. It is responsible for adjusting the clearance between the rocker arm and valve stem, which allows the valves to open and close as needed. The adjuster will need to be replaced if the threads are stripped, or if it is cracked, or worn down. ...

This is an authentic OEM part. The Toro air vane is designed for use with many lawn mower engines. This plastic item pulls the choke open when the flywheel fan sends airflow from the air vane. You will need a wrench and a screwdriver for the installation. The air vane is sold individually.

The valve tappet attaches to the push rod. It is made out of metal and is sold individually. This is a Briggs & Stratton and Toro replacement part directly sourced from the manufacturer for use in engines. It may require a set of pliers during installation. This part may become broken and will need to be replaced.

This is an original Briggs & Stratton and Toro part for use in engines, generators, and lawn mowers. The exhaust valve goes next to the valve spring. This item is sold individually and is made of metal. A set of pliers may be needed during the replacement of this part. It will need to be replaced if it breaks.

The cylinder head attaches to the cylinder head gasket. It is an authentic replacement part directly sourced from the manufacturer for use in Briggs & Stratton engines and Toro lawn mowers. This item is available individually. A wrench might be needed during the installation process. This part may become broken and will need to be replaced.

The airvane and shaft attaches to the airvane adjust collar. It is an OEM from Lawn Boy and Toro for use in lawn mowers. This is available as an individual replacement part. It may require a screwdriver and a socket set during the installation. This part is made out of plastic and will need to be replaced if it breaks.

This is an authentic OEM part for use with Craftsman Lawn Mowers. The engine breather vents air from the engine crankcase. The most common reason for replacing the breather is when the small engine runs poorly. This part is sold individually. Here is a list of tools that are needed to replace the breather a flat-head screwdriver, hammer, 7/16th-inch socket, 3/8th-inch socket or nut driver, Phillip...

Use Without Woodruff Key

It is made of metal and is sold individually. The intake valve goes next to the valve seal. A set of pliers may be required to replace this part. It will require replacing if it bends or breaks. This part is an OEM sourced directly from the manufacturer for use in engines, generators, and lawn mowers made by Briggs & Stratton and Toro.

This is an original replacement part sourced directly from the manufacturer. The timing gear is commonly found in engines and lawn mowers from Briggs & Stratton and Toro. This part is made of metal, and is secured to the crankshaft assembly. You may require pliers and a wrench when replacing this item. The timing gear is sold as an individual replacement part. Please note that the woodruff k...

(Standard) Used After Code Date 97011200 Used Before Code Date 09041700

This is an OEM replacement part sourced directly from the manufacturer. The rod-connecting is constructed of high-quality metal and plastic parts, and is compatible with over 150 lawn and garden engines. In general, the rod-connecting pushes the crankshaft for the engine to perform. It is recommended to refer to the manual and diagrams for further repair instructions. This part is sold individuall...