Description
Overview:
This genuine Stihl chain sprocket cover (OEM 1124 640 1702) is a heavy‐duty side cover for large professional chainsaws, including the Stihl 084 and MS780. Moulded from impact‐resistant polymer with metal reinforcement in high‐wear areas, it guards the drive sprocket and clutch from chips, dirt and accidental knocks. The cover forms the outer clamping face for the guide bar and interfaces with the saw's existing chain brake mechanism, helping maintain reliable operation in demanding conditions. Built to Stihl's specifications, it offers an exact fit and dependable sealing, supporting smooth chain tracking and easier cleaning. A direct replacement for damaged or worn covers, it keeps your saw working efficiently and reduces downtime on felling, cross‐cutting and other heavy‐duty tasks.
Key Features:
- Genuine Stihl OEM part for assured compatibility and quality (OEM 1124 640 1702)
- Robust, oil‐ and heat‐resistant construction for long service life
- Shields sprocket and clutch from debris to reduce wear and maintenance
- Accurate fitment maintains guide bar clamping and chain alignment
- Compatible with the saw's existing chain brake components
- Smooth internal surfaces to help prevent chip build‐up
- Direct replacement; installs using the original bar nuts and standard tools
- Suitable for professional, forestry and milling environments
Typical Applications:
Used to replace cracked, worn or missing side covers on high‐power Stihl saws working in forestry, arboriculture, firewood processing and site work. Helps protect the drive end during heavy cutting, windblown timber clearance, stump work and sawmill ripping. Maintains safe operation by supporting effective debris management and reliable chain brake function.
Also known as:
Side cover, clutch cover, sprocket guard, chain case, brake side cover, chain side plate. These alternative names describe the same external cover that encloses the clutch and drive sprocket area on the saw and provides the bar clamping surface.
Fits Models:
084, 088, MS 780, MS 880, MS 881, MS780, MS880, MS881
Alternate Part Numbers:
1124-640-1702, 11246401702
