UT-20637-R Homelite Trimmer - Parts
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Baffle-Air
Part #A04446
Clutch And Drum Kit
Part #A04655
Gear Head
Part #A04836C
Piston Ring 30cc
Part #690161005
This replacement piston ring is a high quality manufacturer sourced replacement part that is specially designed for use with Homelite and Ryobi handheld lawn and garden equipment. It is used to provide a seal between the piston and the cylinder walls. If this part wears your tool will not be able to operate as intended. Please note one durable metal piston ring is included per order.