GY6 Camshaft (Complete Replacement)
ITEM# TT-26882
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Description
GY6 Camshaft for 125cc and 150cc Scooter Engines
This full camshaft is built for OEM GY6 125/150 engines and provides solid mid-range output. It suits scooter riders who want to get more from their machine. Included among GY6 scooter parts, it works well as a direct swap when the original component has worn out. It covers several engine codes, so it fits a good number of scooter models without extra modification.
Performance Details
The intake lobe measures 26mm and the exhaust lobe measures 25.8mm. The cam carries 34 teeth, giving it a balanced power curve that works for city travel or longer weekend trips. Swapping this part at the right time can help keep the engine running as it should.
Signs It Needs Replacing
A camshaft that is wearing out may show reduced power, odd noises, or misfiring. If any of these appear, replacing the camshaft is a sensible way to bring back normal performance. Keeping this component in good condition helps your scooter last longer.
Specifications
- Intake Lobe Size: 26mm
- Exhaust Lobe Size: 25.8mm
- Number of Teeth: 34
- OEM Part Number: Compatible with various engine codes
- Fits: GY6 150cc (157QMJ) engines and other 157QMJ-based 125cc/150cc/169cc engines
Fitment
Fits:
- GY6 150cc (157QMJ)
- Other 157QMJ-based 125cc/150cc/169cc engines (engine codes 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)
- Other QMJ, QMK and QMI engines (engine code contains QM or FM)
How to choose: Compare the engine code on your motor with the codes listed above, or confirm that it includes QM or FM.
Where it goes: part #2 on the camshaft and valve diagram for the GY6 150cc (157QMJ).
Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Cylinder Heads & Valves · Scooter Parts
































































