air filter hd heavy duty 503 81 80 01 for husqvarna 371 372 372xp replacement<br /><br />specification:<br />condition: new<br />color: yellow<br />size: 77mml x 75mm w x 52mm h<br />package weight: 60g<br />replaces oem part number: 503 81 80-01<br /><br />feature:<br />100%  and high quality.<br />remove dust， dirt and soot particlesthe intake air.<br />damaging particles can be entering your engine causing increased engine wear. the air filter is an essential supply for the health of both you and your motor vehicle.<br />we recommend replacement of the air filter every 4 months .<br /><br />fitment: the compatibility is just for reference. please compare the part number with your original one before purchasing！<br />husqvarna chainsaw models 371， 372， 372xp<br /><br />package included:<br />1 x air filter<br /><br />note:<br />1.instruction is not included and professional installation is highly recommended.<br />2.this filter is the air filter for the engine locate under the hood not behind the glove box<br />3.please check as much as possible to make sure the item is the one that you need， for we provide clear pictures and measurements.<br />4.please allow 0.5-1 inch difference due to manual measurement.