Partner 55cc Chainsaw Piston Assembly 44mm 340777 NEW
44mm diameter piston kit includes: piston, rings, wrist pin, and clips. 340777, 505 340777, 505 34 07-77 New aftermarket part Fits Partner R16, R17, R19, R418, R417, R517, S50, S55, F55, P55, F55A, CS550, 550
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Partner P100 chainsaw piston assembly 56mm 340782 NEW
56mm Bore piston kit w/ rings, wrist pin, and clips. Partner part number : 340782, 505 34 07-82, 505 340782 New aftermarket part Fits P-100, R440, R-440, R40, R440t and many other 100cc models
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