Chainsaw Engine Cover Screw Set MS311 MS391 – Part 90223191300
Chainsaw Engine Cover Screw Set – MS311 & MS391 Compatible
Keep your chainsaw running at its best with this precision-engineered Engine Cover Screw Set, designed as a direct replacement for STIHL MS311 and MS391 chainsaws. Matching OEM part numbers 90223191300 / 9022 319 1300, this kit delivers a perfect fit and lasting durability in demanding outdoor working conditions.
Key Features
- Exact OEM Fit: Specifically designed for MS311 and MS391 chainsaw models — no modifications needed for a secure, reliable installation.
- Correct Part Numbers: Replaces OEM part numbers 90223191300 and 9022 319 1300, so you can order with confidence.
- M6×20 Specification: Machined to precise M6×20 screw specifications for consistent strength and long-term performance under harsh operating conditions.
- Alloy Steel Construction: Made from durable metal and plastic components (Silver + White) engineered to withstand vibration, heat, and the rigors of regular chainsaw use.
- Restore Reliable Operation: Replacing worn or damaged engine cover screws and bar nuts helps maintain proper cover alignment for smoother, more dependable chainsaw performance.
Specifications
| Part Numbers | 90223191300 / 9022 319 1300 |
| Compatible Models | MS311, MS391 |
| Material | Alloy Steel (Metal + Plastic) |
| Size | M6×20 |
| Color | Silver + White |
| Package Contents | 1× Chainsaw Engine Cover Screw Set |
Made in Mainland China.
Important Notes
- Product color may vary slightly from on-screen images due to monitor display settings and lighting conditions.
- Please allow for minor measurement tolerances in the listed dimensions.
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Frequently Asked Questions
Q: Which chainsaw models is this engine cover screw set compatible with?
A: This screw set is specifically designed for STIHL MS311 and MS391 chainsaws. It matches OEM part numbers 90223191300 and 9022 319 1300 for a direct, no-modification replacement fit.
Q: What size are the replacement chainsaw engine cover screws?
A: The screws are manufactured to M6×20 specifications, providing the correct thread size and length to securely fasten the engine cover on MS311 and MS391 models.
Q: What materials are used in this chainsaw screw set?
A: The set is constructed from alloy steel with a combination of metal and plastic components, offering strength and durability suited to the demanding conditions of regular chainsaw operation.
Q: How many pieces are included in the package?
A: Each order includes 1× Chainsaw Engine Cover Screw Set accessory as described. Please refer to the specifications section above for full details.