Description
Overview:
The Set of Chain Parts 3/8" PM for Stihl Chainsaws is a service pack of precision chain components for maintaining and repairing 3/8 inch (9.5 mm) PM saw chains on Stihl machines. Made from robust, wear-resistant steel, the parts are engineered to match the Picco Micro profile so the chain runs smoothly on the bar and sprocket once rebuilt. Use this set to replace worn or damaged links and rivets, or to assemble and size a loop to the correct drive link count during routine maintenance. Suitable for workshop or site use by arborists, landscapers, tradespeople, and informed DIY users, it helps keep Stihl chainsaws operating safely and efficiently. Identified by Stihl part number 3997 660 6020.
Key Features:
- Matched to 3/8 inch (9.5 mm) PM chain pitch for accurate fit on Stihl chainsaws
- High-strength steel components for durability and reliable service life
- Precision tolerances support smooth chain articulation and consistent rivet seating
- Enables chain loop assembly, repair, or shortening to the correct drive link count
- Helps restore cutting performance and maintain safe chain operation
- Compatible with standard chain breaker and spinner tools commonly used in workshops
- Clearly identified by part number 3997 660 6020 for straightforward selection and stock control
Typical Applications:
Used for building or repairing 3/8 inch (9.5 mm) PM saw chain loops on Stihl chainsaws. Ideal when replacing damaged tie straps or rivets after impact, resizing a loop during bar changes, or carrying out scheduled maintenance on forestry, arborist, and grounds-care equipment. Suitable for fleets and individual users wanting predictable, safe chain performance.
Also known as:
Chain repair parts set; saw chain components; 3/8 in PM (Picco Micro) chain service kit; 3/8 P low-profile chain parts; tie straps and rivets for chainsaw chain; chain assembly parts; chain maintenance kit for Stihl 3/8 PM pitch.
Alternate Part Numbers:
3997-660-6020, 39976606020
Product Specifications
| L&S Part No. | 3997 660 6020 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 39976606020 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Matched to 3/8 inch PM chain pitch for Stihl chainsaws - High-strength steel for durability and reliable service - Precision tolerances ensure smooth chain articulation - Enables chain loop assembly and repair - Compatible with standard chain breaker and spinner tools |
