Husqvarna 543RS, 543R, 243R Piston and Cylinder Kit 40.5mm: 521 62 19-01

Diameter = 40.5mm

Kit comes with everything needed for a full engine replacement

Replaces: 521 62 19-01, 5216219-01, 521621901

Fits: Husqvarna 543RS, 543R, 243R

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