Official Toro Trimmer Engines

PISTON RING

$6.51

Fix Number: FIX18788917
Manufacturer Part Number: 690161002

This piston ring is a high-quality manufacturer sourced replacement part that is specially designed for use with gas powered handheld lawn and garden equipment. It is utilized to provide an air-tight seal between the piston and the cylinder walls, over time it will wear out eventually requiring a replacement to maintain peak performance. Please note this high-quality piston ring is made of durable metal and it is sold individually.

Piston

$8.42

Fix Number: FIX11898658
Manufacturer Part Number: 6457303

Piston Ring

$6.51

Fix Number: FIX11898736
Manufacturer Part Number: 6969001

This is an authentic Homelite replacement part, sourced from the original manufacturer for use with trimmers. The piston ring is used to separate the combustion chamber and the crankcase assembly to prevent gases from entering the crankcase. If a piston ring becomes damaged the seal can break and may result in a loss of compression. This item is available as an individual replacement part.