Description
41mm piston ring set fits Partner 350, 351, 352, 370, 371, 401, 420 and 390 two-stroke chainsaws is manufactured to OEM specifications, measuring 41mm diameter and 1.5mm thickness for a precise fit and restored cylinder compression. It delivers a consistent compression seal, reliable engine performance and dependable engine starting, making it a trusted choice for piston ring replacement on this popular range of Partner chainsaws.
Fits specified Partner models:
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Partner 350
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Partner 351
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Partner 352
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Partner 370
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Partner 371
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Partner 390
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Partner 401
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Partner 420
Specifications:
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Diameter: 41 mm
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Thickness: 1.5 mm








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