Cylinder Assembly / Husqvarna 503 99 39-03Pack Size:1Husqvarna 503 99 39-03, Husqvarna 503 99 39-71Ahlborn PS395, HL Supply H30395Husqvarna 395 chainsawsBore: 56 mm, Coating: Chrome, Includes: Piston, rings, pin and clips, Ethanol: Not compatible with greater than 10% ethanol fuel