Cylinder Head (OEM, 150cc); GY6
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OEM GY6 57.4mm cylinder head with valve guides.
NOTE: Not a stock replacement for Genuine Buddy scooters. Use SKU C5071011000 instead.
Original Parts For Scooters SKU 164-4
Specifications:
- Overall Height: 60mm
- Bore Diameter: 57mm
- Intake Port Diameter: 24mm
- Exhaust Port Diameter: 24mm
- Intake and Exhaust threads: M6
- Pre-Installed Valve Seats
- Does not include studs or bolts; treat yourself with SKU 155-1
- Valve cover gasket (SKU 1100-1224) and cylinder head gasket (SKU 1100-1226) sold separately
Compatibility:
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI models |
Don't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle.
About Scooterworks: Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.
Shipping information
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Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.