Cylinder head without a decompression hole, 43 mm in diameter, suitable for your moped with a Sachs 503 2AL / AAL / 2BL or ABL CH engine.
The cylinder head is neatly finished and fits both original Sachs cylinders and aftermarket cylinders with a diameter of 43 mm. The combustion chamber geometry has been modified from the original to improve combustion.
The package includes four copper rings, which provide additional sealing due to the small sealing surface in the mounting area.
A good, affordable standard replacement part. GPO – GOOD PARTS ONLY.
| Manufacturer | GPO |
| Material | Aluminum |
| Ø outside | 85 mm |
| Ø cylinder | 43 mm |
| Candle thread | short |
| Hole pattern [mm] | 37 x 37 |
| Number of fixing points | 4 pcs |
| Decompressor | No |
| Sachs | 503 - AAL , ABL , 2AL / 2BL |
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