GY6 Engine Cases (Pair, Long, Big Bore, Custom)
ITEM# TT-24422
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Description
GY6 Engine Cases for 125cc / 150cc / 169cc Engines
This matched pair of GY6 engine cases suits 157QMJ-based engines, covering common 125cc, 150cc, and 169cc setups. They play a key role in keeping your scooter running as it should. Among GY6 scooter parts, these cases are built to line up with your engine and keep your components properly matched. The stamped serial numbers confirm that the two cases belong together as a correct set.
Matched Components
The engine cases are supplied as a left and right pair, so both sides work together evenly. Stamped serial numbers show that the halves are made to mate correctly, which helps prevent fitting problems. Using matched parts like these supports the lasting performance and dependability of the engine.
Dimensions and Compatibility
Each case is 10 inches long, 10 inches wide, and 4 inches high. They work with several engine codes, including 157QMJ, 1P57QMJ, and YN1P57QMJ, along with others. Engines with "QM" or "FM" in the code are covered by these cases.
Specifications
- Size: 10"L x 10"W x 4"H
- Position: Left and Right
- OEM Part Numbers: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, BN157QMJ, BN161QMK-A
- Fits: GY6 long-case 125cc, 150cc and 169cc engines (157QMJ-based) with the engine codes listed
Fitment
Fits:
- GY6 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: Check the engine code stamped on your engine and compare it with the codes above. The case must be a long GY6 style.
Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Big Bore & Cylinder Kits · Scooter Engines & Engine Parts · Scooter Parts





























































