OEM Part Number: 4139, 493909, 496894, 496894S, 5053, 5053B, 5053D, 5053H, 5053K filter element Fit for 282700, 283700, 286700, 287700, 28M700, 28N700, 28P700, 28Q700, 28R700, 28T700, 28V700 and 28S700 engine. Function:Factory air filter, durable and excellent filter paper,sturdy synthetic metal casing, protecting engine, eliminate contaminating of dirt, dust and debris from the carburetor and engine, improves air flow. High Quality: Factory filter, excellent filter paper, Tested in dust and cutting grass conditions, meet OEM standards. Separate packaged, easy store. Customer Service:You can contact us first for any problem or concern, your problem will be figured out with our support. Your satisfaction will be our greatest impetus.