Description
Overview:
The Piston Pin 12x8x33 is a genuine Stihl component for heavy-duty two-stroke chainsaws, including the MS 650 and 066. Manufactured from high‐grade steel, it links the piston to the connecting rod and supports the high loads and temperatures found in engine operation. Precision dimensions of 12 mm x 8 mm x 33 mm (0.47 in x 0.31 in x 1.30 in) ensure correct alignment and smooth movement within the small end bearing. This OEM part (reference 1122 034 1500) is built for dependable service life and consistent performance, helping to maintain compression, reduce wear, and keep your saw running reliably. It is suitable for professional users and DIY owners who want a direct-fit, durable replacement that matches Stihl factory specifications.
Key Features:
- Genuine Stihl OEM part for assured compatibility and fit
- Precision-engineered 12 mm x 8 mm x 33 mm (0.47 in x 0.31 in x 1.30 in) dimensions
- High-grade steel construction for strength and durability
- Smooth running surface helps reduce wear on piston and bearing
- Consistent tolerances support reliable compression and engine timing
- Direct replacement design for straightforward fitting during top-end work
- Suitable for professional and frequent-use saws operating under high loads
- Helps restore performance after piston, ring, or cylinder service
Typical Applications:
Used during engine rebuilds, top-end overhauls, or routine maintenance when replacing the piston, rings, or small-end bearing. Ideal for restoring smooth operation in forestry, tree surgery, landscaping, construction site work, and firewood processing where reliable chainsaw performance is essential.
Also known as:
Gudgeon pin, wrist pin, piston wrist pin, piston gudgeon pin, engine pin for small end, small-end pin.
Fits Models:
066, MS 311, MS 362, MS 362 C, MS 380, MS 381, MS 391, MS 650, MS 660
Alternate Part Numbers:
1122-034-1500, 11220341500
Product Specifications
| L&S Part No. | 1122 034 1500 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11220341500 |
| Unit of Sale | 1 |
| Applications | 066, MS 311, MS 362, MS 362 C, MS 380, MS 381, MS 391, MS 650, MS 660, MS311, MS362, MS362C, MS380, MS381, MS391, MS650, MS660 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS380 | MS362, MS362C | MS311 | MS381 | MS391 | MS650 | MS660 | 066 |
