Husqvarna 503 28 90-42 OEM Piston Ring (50mm x 1.5mm) 503289042
HVP 503 28 90 42
Piston ring from Husqvarna. Rings wear over the life of the engine and a fresh ring will often give your saw a new lease on life. We recommend using a piston ring clamp set to help when changing piston rings.
Fits the following models:
- Husqvarna chainsaws: 266, 268, 362, 371, 372
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