Larger particles entering between piston and cylinder will cause serious "cylinder pulling", which is especially serious in dry and sandy working environment. The air filter is installed in front of the carburetor or the air inlet pipe to filter out dust and sand particles in the air and ensure that sufficient and clean air enters the cylinder.It is suitable for the four engines of Shangchai and the three countries.
| Part Name | Moder | Part Code | Material | Color |
| Air filter | K3038 | 860126531 | Paper/rubber | Pulp color |