PISTON RINGS FOR STIHL 038 051 MS380 MS381 52mm X 1.5mm

Piston Rings for STIHL

These piston rings are precision-engineered replacements for STIHL 038, 051, MS380, and MS381 chainsaws, featuring a 52mm diameter and 1.5mm thickness.

Overview

This piston ring set is designed to restore compression and power in STIHL 038, 051, MS380, and MS381 chainsaw engines. Each ring measures 52mm by 1.5mm, ensuring a proper fit within the piston groove. These piston rings are ideal for rebuilding the top end of your STIHL saw to extend its working life.

Built For Performance

• Precision-ground to exact 52mm x 1.5mm dimensions for consistent compression
• Durable alloy construction resists wear and heat for long service life
• Designed to reduce blow-by and improve engine efficiency
• Compatible with STIHL 038, 051, MS380, and MS381 models
• Includes all necessary rings for a complete piston ring replacement

Fits These Machines

• for STIHL 038
• for STIHL 051
• for STIHL MS380
• for STIHL MS381

On-The-Job Use

• Use when rebuilding the top end of STIHL 038 and 051 chainsaws
• Ideal for restoring compression in MS380 and MS381 models
• Commonly installed during piston replacement after heavy use

Specs At A Glance

Good To Know

Q: Do these piston rings require specific installation orientation? A: Yes, piston rings have a top and bottom side; install with the marked side facing up to ensure proper sealing.

Q: Can these rings be used with aftermarket pistons? A: They are designed for standard 52mm pistons; verify your piston's ring groove width matches 1.5mm before installation.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.