Product Overview
Item: Hyway 49Mm Alloy Cylinder And Piston Kit, Includes:
- Cylinder
- Piston And Rings
- Wrist Pin And C Clips
Model Fit: Stihl Ms 391 *Note Two Versions Of This Cylinder Were Used On Ms 391'S A 3 Bolt Intake And A 4 Bolt Intake, This PN# Fits The 3 Bolt Intake PN# 1140 020 1202 Is The 4 Bolt Cylinder (Please Examine Pics And Part Numbers To Ensure Correct Fitment)
PN: Replaces Oem 1140 020 1204