GY6 M12 Washer
ITEM# TT-26821
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Description
GY6 M12 Washer for 125cc to 169cc Engines
This GY6 M12 washer is a small but necessary piece for a range of scooters running 125cc to 169cc engines. It helps the bolt seat securely and keeps the engine assembly working as intended. As one of the GY6 scooter parts, it is simple to swap out during routine service or repair work.
Compatibility with Engine Codes
The washer is made to match several engine types, among them the 157QMJ, 161QMK, and 152QMI. It is also suited to the YN1P57QMJ series, covering 1P52FMI and 154FMI, along with others. When an engine code includes "QM" or "FM," this part will likely match, so you can confirm the right fit for your scooter. Getting the fit right supports steady engine performance and a longer service life.
When to Consider Replacement
Checking your scooter regularly helps it run well over time. If the washer shows wear, or if it was damaged while you were working on the bike, replacing it is the sensible choice. A worn washer may cause leaks or affect how the engine runs, so swapping it promptly helps protect performance. Changing this small component now can prevent bigger problems later.
Specifications
- Size: M12
- OEM Part Number: Various engine codes including 157QMJ, 161QMK, 1P61QMK, and others.
- Fits: GY6 150cc (157QMJ) engine, bottom bolt of left crankcase
Fitment
Fits:
- GY6 150cc (157QMJ) (left crankcase, short bolt)
How to choose: Fit it to the short bolt at the bottom of the left crankcase on GY6 125-150 cc engines, making sure it is M12 size.
Where it goes: part #20 on the crankcase diagram for the GY6 150cc (157QMJ).
Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Bolts, Screws & Hardware · Scooter Parts
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