1. Fitment: Engine carburetor is specially designed for GX630 GX690 Engines, factory standard, perfectlt match with the engine. 2. Part Number: The reference part number of the engine is 16100 Z9E , which can assist you find exactly what you need. 3. Powerful : New engine helps to deliver best engine performance and deliver new power and torsion to your vehicle. 4. Perfect Replacement: Professional manufacturing, high performance, twin cylinder carburetor is perfect for replacing defective . 5. Sturdy and : Made of premium metal material, high toughness and hardness, wearproof and , has long service life. Item Type:Carburetor Part Number:16100 Z9E Fitment:For GX630 GX690 Engines Note:Please double check the part number of your item, matching information is for reference only. Colour:Silver Material:Metal Package Contents: 1 x Carburetor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.