4721 - Parts

This is an original replacement part manufactured for use with small engines. The metal hose clamp is used to secure the vacuum hose. One clamp is required for each end of the hose, this clamp is sold individually.

This is an authentic Briggs & Stratton replacement part, sourced from the original manufacturer for use with small engines. The special o-ring is used to seal the screw that secures the sump/crankcase cover. This item is available as an individual replacement part, please see illustrated diagram for associative parts.

It is an authentic manufacturer-sourced component which is specially designed for Briggs and Stratton engines that are commonly installed on a variety of lawn and garden equipment. This is an identical replacement for a damaged or a missing pivot-rocker arm that was installed on a new unit. The part is made of high-quality metal and is so...Read moreld individually. Check the owner's manual and the diagrams for your model to ensure the correct replacement procedure. A screwdriver and a wrench set will be needed to perform this repair.

This is an authentic Briggs & Stratton replacement part manufactured for use with small engines. The timing key is used to fit into the slot on the crankshaft and into the key-way on the timing gear. This allows the timing gear to rotate with the crankshaft. The timing gear is available as an individual replacement part, please see model diagram for associative parts.

The governor shaft retainer attaches to the governor gear. This part is made of metal and is sold individually. It is a genuine Briggs & Stratton and Toro replacement part for use in engines and lawn tractors. You may need a socket set and a wrench set when replacing this item. It may become broken and will need to be replaced.

This is an original replacement part sourced directly from the manufacturer. The screw is commonly found in Briggs & Stratton engines and generators. This part is made of metal, and is generally used to secure the cylinder head cover onto the cylinder assembly. Please be aware that there are different screws used in the machine. Refer...Read more to the parts diagram to be sure of ordering the correct part. You will require a wrench when replacing this item. The screw is sold as an individual replacement part.

This cylinder head gasket is designed to create a tight, reliable seal between the cylinder head and engine block, helping maintain proper compression while preventing oil or combustion gases from leaking. Manufactured to OEM standards for precise fit and durability, it supports efficient engine operation and dependable performance. Ideal...Read more for engine repairs or rebuilds, it restores proper sealing when replacing a worn or damaged head gasket to help ensure smooth running and long engine life.

This is a fuel pump for various models of lawn tractors and lawn mowers, as well as other small engines. Fuel pumps are used to deliver fuel to the engine from the fuel tank and help prime the engine as well as keep the engine pressure regulated. Made of high-quality black plastic, this fuel pump has 3-line attachments for the tank, carbu...Read moreretor, and vacuum, as well as a copper-brass vent. If you notice your engine emitting unusual noises, misfiring, or having difficulty starting, this fuel pump may need to be replaced. This is an individual OEM part, meaning it does not include any other parts, such as fuel lines or clamps. Replacing this pump will require you to drain the fuel from the system before disassembling this pump, as well as a set of pliers to remove the fuel lines and clamps.