OLIFANT GY6 PD24J Carburetor for 125cc–150cc Scooters — 24mm Intake, OEM-fit for 152QMI/157QMJ

If your scooter’s throttle response, idle stability, or fuel delivery are inconsistent, this PD24J carburetor from OLIFANT provides a precision-matched replacement designed for a wide range of GY6 125cc and 150cc engines. Built to OEM-compatible dimensions, it restores reliable fueling and is compatible with many popular scooter brands and models, making it a practical part for repairs and tune-ups.

Will this carburetor fit my 125cc or 150cc GY6 scooter?

The OLIFANT PD24J is manufactured to match common GY6 152QMI and 157QMJ mounting and bore specifications, making it compatible with numerous makes and models. Measure the intake and air filter side diameters on your scooter to confirm fitment before purchase.

• Intake side inner diameter: 24mm (0.94 inch)
• Intake side outer diameter: 32mm (1.26 inch)
• Air filter side inner diameter: 38mm (1.5 inch)
• Air filter side outer diameter: 42mm (1.65 inch)

Which scooter brands and models are known to work with this carburetor?

This PD24J design is widely used across many aftermarket and OEM scooters and utility models. It's a common replacement for 125cc–150cc 4-stroke GY6-style engines from dozens of manufacturers, reducing the need to hunt for brand-specific parts.

• Fits Sunl, Vento, Kandi, Retro, Manco, Helix, Jonway, Shenke, Zircon, Roketa, Hensim, Qingqi, Kinroad
• Compatible with Coolster, Dazon, Carter, Lance, Taotao, American Sportworks, Tomerlin Crossfire
• Works with Genuine, Buddy, Trailmaster, Yerfdog, Spiderbox, RidgerRunner II series
• Also used as replacement on many Baja, Eton Yukon, Quantum, and Eaglecraft scooters

How will installing this carburetor affect performance and maintenance?

Replacing a worn or clogged carburetor with an OLIFANT PD24J restores cleaner fuel flow and smoother idle, which can improve throttle response and make the engine easier to start. Regular maintenance—cleaning jets and checking gaskets—keeps the unit functioning reliably.

• Restores consistent fuel metering and idle stability
• Improves throttle response and cold starts when matched correctly
• Requires basic cleaning of jets and periodic gasket inspection
• Designed for straightforward bolt-on replacement on GY6 mounts

What should I check before and after installing the carburetor?

Before fitting, verify bore diameters and mounting hole alignment to avoid air leaks or throttle linkage issues. After installation, tune the idle and air/fuel mixture per your scooter’s service manual and inspect for fuel or vacuum leaks.

• Confirm intake and airbox diameters match listed sizes
• Ensure throttle cable and choke operate smoothly
• Adjust idle and mixture screws following manufacturer guidance
• Test ride and re-check for leaks or loose fittings

Who is this for: The OLIFANT GY6 PD24J carburetor is intended for scooter owners, mechanics, and restoration hobbyists who need a reliable, OEM-compatible replacement for 125cc–150cc GY6 4-stroke engines. It's especially useful for those repairing popular scooter lines or seeking a versatile spare part for fleet maintenance and home garage projects. If you want to restore consistent fueling, reduce hesitation, or replace a damaged carburetor with a direct-fit unit, this product provides a practical solution.