Product Details
Description
Blue Line Complete Crankcase Cover (Right Side); GY6 150
Key Details
- (Series A)
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: GY6
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Is this for GY6 scooters?
A: This SKU is listed with GY6 engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 9 × 7.5 × 2 in |
OEM style complete right crankcase cover for Series A crankcases on 125/150cc GY6 engines. Not sure whether you have a Series A or Series B GY6? Remove the valve cover and measure the stud spacing. Series A = 54mm, Series B = 57mm.
- Overall dimensions: 9"L x 7.5"W x 2"H
- Includes right-side crankcase and assorted hardware. See photos.
The stock GY6 dipstick can be found here.
The crankcase gasket can be found here.Â
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 Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters. Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter. Since 2018, Blue Line has provided quality parts at great prices.





