Fits STIHL BG45, BG46, FS38, FS45, FS55, HS45, HS81

PISTON ASSEMBLY

QUALITY AFTERMARKET REPLACEMENT

​O.E.M.# 4140 030 2000, 4237 030 2002

H31081-BOX1

BORE DIAMETER:  34MM

Includes: Piston, Rings, Wrist pin, Circlips

 Ships Usually In 24 Hrs & To You 1 to 7 Days Canada & U.S.A.

NOTE: Overseas Orders Will Be Sent  By Way Of Ocean 4 to 6 Weeks 

Contact Us Before Purchase If You Would Like Air Service 10 Days.

Any saws shown are for display purpose only and are not included.