40477 Briggs and Stratton Engine - Parts

This is a genuine Briggs & Stratton replacement part. The dipstick tube seal is designed by the manufacturer for use in engines and lawn mowers. This part is placed to prevent inadvertent leakage around the connection with the dipstick tube. This item is supplied as an individual replacement part.

This is an original replacement part manufactured for use with small engines. The valve spring provided compression for the exhaust valve to allow the valve to open to expel combustion gases, and to keep it closed when air/fuel is combusted. This valve spring is sold as an individual replacement part.

This is a genuine Briggs & Stratton and Toro replacement part for use in blowers, engines, generators, lawn mowers, lawn tractors, pressure washers, snowblowers, and vacuums. The insulator is made of plastic and metal. A set of pliers may be needed during the replacement of this part. It will need to be replaced if it breaks. This item is sold individually.

This is an original part from Briggs & Stratton. The crankcase gasket (.005 & #34 thick) is constructed of a cardboard composite, and is compatible with many small engines. The gasket is fitted between the crankcase base assembly and the cylinder assembly, protecting the components from harmful friction. The crankcase gasket is sold indiv...Read moreidually. Please be sure to refer to the specific manual and diagrams for repair instructions. A wrench and a screwdriver are helpful in making the installation.