The 40-3 cylinder assembly is a core engine part for matching small engines (generators, power tools). Made of high-strength aluminum alloy, the cylinder ensures efficient heat dissipation, while the precision-machined piston and rings provide tight sealing to prevent compression loss.This kit includes all necessary components (cylinder, piston, rings) for direct replacement. Its precise dimensions fit perfectly with engine housings, restoring power output and reducing oil consumption. Whether your old cylinder is worn or damaged, this 40-3 assembly delivers reliable performance for long-term engine operation, ideal for both personal maintenance and professional repairs.

Q1: How do you pack them?

For standard shipment packing, we use plastic bags to wrap single carburetor separately at first. Then we put each wrapped part into an individual packing box. Optional box types are white plain boxes, kraft paper boxes and colorful printed boxes. Custom artwork color boxes are offered for large-quantity purchases. All items will be packed into heavy kraft outer cartons, then packaged with woven bags to avoid shipping abrasion. Special packing demands can be satisfied fully.

Q2: How did you make our business relationship good over the long term?

We maintain stable long-term cooperation by strict quality supervision and preferential pricing to protect customer benefits. Moreover, we regard every customer as long-term cooperative friend, and conduct honest, transparent business cooperation with all global buyers.

Q3: How is the quality control in your factory?

High-quality products are our core selling point. All carburetor finished products must pass 100% full quality inspection before delivery arrangement.

Q4:Can I customize my carburetor？

Full custom service is available for carburetor products. Once you reach our set MOQ, you can customize brand logos, adjust exterior design, replace colored bottom covers, and customize matched inner and outer packaging boxes.