Top end motor kit includes: cylinder head, piston, ring, wrist pin, and intake manifold. 504 42 00-13 New old stock from closed out dealer. Dusty from years of storage. Fits Jonsered Jonsereds 451e 451ev 451 e ev
piston and cylinder set part # 504420010, 504-420010 new old stock part from closed out dealer Fits Jonsered 49 sp
Part: 44mm bore, OEM, piston and cylinder with ring, base gasket, wrist pin, clips, bearing Condition: good used/working order. Came off a saw with good compression, no breaks or scoring Fits: Jonsereds 525 and others
52mm bore cylinder and piston set In good used shape Fits Jonsereds 820 830 and others
54mm bore cylinder New old stock from closed out dealer Fits Jonsereds 920 930 and others