503289017 Husqvarna Piston Ring replaces 501699801

503289017 Husqvarna Piston Ring replaces 501699801.  No original manufacturer’s packaging is available.  Fits Husqvarna 66 266 268 371 (50mm) Chainsaw; 266K (50mm) Cut Off Saw; 268K Power Cutter;

66, 371, 371EPA, 266, 268 Chainsaw