47mm bore top end motor kit includes: piston and cylinder with the ring, keepers and pin. Replaces Husqvarna part # 537 15 73-02, 537157304, 537 15 73-04, 537157303, 537 15 73-03
New original Husqvarna/Jonsered part
Fits: Husqvarna 359 357xp and Jonsered 2159, 2156 Turbo