30mm Carburetor with Electric Auto Choke for 250cc GY6-Type Water-Cooled Engines

Restore fuel delivery on a compatible 250cc engine with this 30mm carburetor and electric auto choke. Its 2-pin connection provides automatic cold-start enrichment, so you don’t need to adjust the choke manually.

It’s an aftermarket replacement for many 4-stroke, water-cooled GY6-type engines in scooters, ATVs, buggies and go-karts. The precision-machined body is designed for smooth throttle response, while durable metal construction suits regular use.

Highlights & specifications

• Carburetor size: 30mm for 250cc GY6-type engines.
• Auto choke: 2-pin electric connection for automatic cold-start enrichment.
• Construction: Precision-machined body with durable metal construction.
• Engine type: 4-stroke, water-cooled.
• Package: One 30mm carburetor with electric auto choke.

Fitment & installation dimensions

Suitable for many 250cc 4-stroke water-cooled engines with a GY6-type intake and mounting layout. Fitment can vary between engine manufacturers, so compare these dimensions with your existing carburetor before purchasing.

• Air filter side: Approx. 49mm outer diameter.
• Intake manifold side: 44mm inner diameter; approx. 49–50mm outer diameter.
• Engine side: 30mm inner diameter; 35mm outer diameter.

This is an aftermarket replacement component, not an OEM part. Stocked items ship from Melbourne, Australia, with next-business-day dispatch.