Don't let a missing engine bolt stall your GY6 rebuild. This Blue Line bolt assortment puts a range of M6 lengths in one kit, from short fasteners to the long bolts used across compatible GY6-family engines. Keep the sizes at hand as you reassemble, rather than searching for an individual replacement every time a bolt is lost or worn.
Features
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Rebuild-ready assortment: Multiple M6 bolt lengths for matching the hardware removed from a compatible engine.
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Less time hunting hardware: A single kit covers sizes from 12mm through 110mm.
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Fit by size: Match bolt diameter, length and thread to the original hardware before installation.
Specifications
Brand: Blue Line | SKU: 1100-1547 | Additional part reference: Original Parts For Scooters 164-350
| Bolt size |
Quantity |
Bolt size |
Quantity |
| M6 × 12mm |
2 |
M6 × 16mm |
2 |
| M6 × 20mm |
2 |
M6 × 22mm |
2 |
| M6 × 18mm |
4 |
M6 × 25mm |
9 |
| M6 × 35mm |
4 |
M6 × 40mm |
1 |
| M6 × 50mm |
1 |
M6 × 28mm |
3 |
| M6 × 95mm |
5 |
M6 × 100mm |
1 |
| M6 × 110mm |
1 |
|
|
Model Fitment
For GY6-family 125cc, 150cc and 169cc scooter engines with the matching hardware sizes below. Match each bolt to the original fastener's dimensions and thread for its position.
| Engine codes |
Fit check |
| 157QMJ, 161QMK, 152QMI, 1P61QMK |
Match each fastener to the original bolt's diameter, length and thread for its position. |
| YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ |
| 1P57QMJ, BN157QMJ, BN161QMK-A |
For other QMJ, QMK and QMI engines, compare the required hardware with these sizes before ordering.
