You-All 24mm CVK Carburetor | 125cc-150cc GY6 Engines

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.

Key Features

• Direct OEM Replacement: Factory-fit specifications for 152QMI and 157QMJ engines — no modification required.
• Electric Auto-Choke Included: Pre-installed for reliable cold starts — plug-and-play ready.
• Precision Tuning: 5-position needle jet and standard 102 main jet for optimal fuel delivery.
• Broad Compatibility: Fits TaoTao, Wolf, Icebear, ZNEN, and many other GY6-powered brands.

Technical 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
• SKU: 164-49

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