Description
Restore your scooter's performance with the You-All 24mm OEM-quality replacement carburetor for 125cc–150cc GY6 4-stroke engines. A direct-fit replacement for most Chinese-manufactured scooters, ATVs, and go-karts, this unit comes pre-configured with an automatic electric choke for plug-and-play installation. Resolves starting issues, poor idling, and performance lag caused by clogged or damaged factory carburetors.
Engine Code Compatibility
Fits 125cc and 150cc GY6 4-stroke engines with the following engine codes:
- 157QMJ / 152QMI
- JJ157QMJ / BN157QMJ / YN1P57QMJ
Pro Tip: If your engine code includes "QM" or "FM", verify it is a 125cc or 150cc variant before ordering. This carburetor does not fit 161QMK / 170cc engines.
Features
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Direct OEM Replacement: Factory-fit specifications for 152QMI and 157QMJ engines — no modification required.
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Electric Auto-Choke Included: Pre-installed for reliable cold starts — plug-and-play ready.
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Precision Tuning: 5-position needle jet and standard #102 main jet for optimal fuel delivery.
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Broad Compatibility: Fits TaoTao, Wolf, Icebear, ZNEN, and many other GY6-powered brands.
Specifications
- Venturi Diameter: 24mm
- Airbox Intake: 43mm OD / 38mm ID
- Engine Intake: 32mm OD / 24mm ID
- Main Jet: #102 (CVK style, 5mm thread)
- Pilot Jet: #35 (4mm thread)
- Needle Jet: 5-position GY6 F3, 2.5mm x 47.4mm, set at 2nd position
- Catalog SKU: 1100-1204
Off-road use only. This product is not intended for use on public roads. Any misuse, alteration, or alternative application is prohibited by law.
California Prop 65 Warning: www.p65warnings.ca.gov
Model Fitment
GY6 125cc and 150cc 4-stroke engines with codes 157QMJ, 152QMI, JJ157QMJ, BN157QMJ, YN1P57QMJ. Does NOT fit 161QMK / 170cc engines.
Additional Information
Catalog SKU: 1100-1204. Compare the listed intake diameters, electric choke and mounting configuration with your original carburetor. No interchange with a differently numbered product is asserted.
