Left Side Crankcase (Standard); GY6
Left Side Crankcase (Standard); GY6
$93.90
9 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
Left Side Crankcase (Standard); GY6
Key Details
- Original Parts For Scooters SKU: 164-150, SKU 164-321
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
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 | 8.1 lbs |
|---|---|
| Dimensions | 20 × 12 × 6 in |
Replace a cracked, stripped, or damaged engine block with this GY6 Left Side Crankcase (Standard). A direct OEM-spec replacement for the left half of the engine case on 125cc and 150cc GY6-based scooters, this crankcase fits the widely used 157QMJ engine family and its many variants — covering a broad range of Chinese-manufactured scooters and mopeds.
- Application: GY6 125cc / 150cc standard engines
- Overall Length: 20 inches
- Weight: 5.375 lbs
- SKU: 164-150 / 164-321
- Origin: China
Fits 157QMJ-based 125cc, 150cc, and 169cc engines with the following engine codes:
| Engine Code | Engine Code | Engine Code | Engine Code |
|---|---|---|---|
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ / QMK / QMI |
Don't see your engine code? If your engine code contains "QM" or "FM", this crankcase is likely compatible with your vehicle.
