JONSERED 2077 TURBO CHAINSAW PISTON ASSEMBLY 503 42 08 02 NEW oem (h-4) carburetor kit XL 700 800 901 902

XL 700 800 901 902 903 921 923 and others

Top end motor kit includes: cylinder head 52mm bore

Part # Oregon 34162X

Fits Homelite XL 12 chainsaws

and clips Efco part number : 098000033

JONSERED 2077 TURBO CHAINSAW PISTON ASSEMBLY 503 42 08 02 NEW oem (h-4) carburetor kit XL 700 800 901 90252mm diameter piston kit includes: piston, ring, wrist pin, and keeper clips. 503 42 08 02, 503420802 new old stock part from closed out dealer Fits Jonsered Jonsereds 2077 Turbo, 2083 II EPA. Partner 7700. Poulan Pro 475. Some 2083 non EPA had a 54mm cylinder bore so this will not fit those, so if you have a 2083 check your piston size before ordering.