Description

Brand new OEM Stihl cylinder kit for chainsaw model MS391 with the early 4 bolt intake. OEM part number 1140 020 1202. 

Also fits MS311 (with the early 4 bolt intake) as a big bore to increase power.

ONLY FITS SAWS WITH THE RARE 4 BOLT INTAKE. For saws with the more common 3 bolt intake please see our other listings under part number 1140 020 1204.

The kit includes 49mm cylinder, piston, rings, wrist pin, and circlips.
 
Please carefully read our warranty page for information on how to qualify for a 90 day warranty on this OEM kit: Limited Warranty – Wolf Creek Saw Shop