Description
Overview:
This Genuine Stihl ring (OEM 1128 791 8401) is a precision steel component used within the powerhead assemblies of Stihl petrol machines to secure and locate mating parts accurately. Built from durable, wear‐resistant steel for long service life, it helps maintain correct alignment and smooth running under high loads and vibration. It is suitable for professional and domestic users maintaining Stihl chainsaws, including the 044 and MS 440, and other compatible models in the same platform family. As a genuine OEM part, it offers the exact fit and finish required for reliable performance, making it a sensible replacement during routine servicing or rebuilds where the original ring is damaged, worn, or missing.
Key Features:
- Genuine Stihl OEM part for exact fit and reliable performance
- Precision-made steel ring to maintain alignment and secure components
- Durable construction resists wear and deformation in demanding use
- Helps reduce unwanted movement that can cause premature wear
- Consistent tolerances support smooth running and optimal power delivery
- Compatible across several popular Stihl models for convenient stocking
- Straightforward to replace during standard servicing with basic tools
- Supports long-term machine integrity and reduces downtime
Typical Applications:
Used during engine or chassis servicing and rebuilds on compatible Stihl machines to replace a worn, damaged, or lost ring. Common in forestry, landscaping, arb work, construction cutting, and hire fleet maintenance where dependable, repeatable assembly and safe operation are essential.
Also known as:
Replacement ring, Stihl ring, engine ring, retaining ring, locator ring. These terms are often used interchangeably for this small precision ring used to secure or position components within the machine assembly.
Fits Models:
044, 046, GS 461, GS461, MS 440, MS 460, MS 461, MS440, MS460, MS461
Alternate Part Numbers:
1128-791-8401, 11287918401
