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Defrost Duct

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A defective defroster duct may not be too big of an issue during warm season, when you usually turn on the vehicle's air conditioning unit to make the cabin's temperature more comfortable. But when the cold season kicks in and you need to feel a bit warm while inside the vehicle's cabin, that's when you'll realize you shouldn't have overlooked the issue with your defrost duct. You see, this component somehow contributes to your driving safety by eliminating moisture on the windshield, preventing it from obscuring your clear view of the road.

Now if you're concerned about your safety and you don't want to be distracted from driving by wiping the moisture off the windshield every now and then, you'd better start looking for a replacement defrost duct. To help you find the best value for your ride, here are the things you should look for in a new duct:

Part compatibility

For the defrost duct to work efficiently, it must be compatible with the rest of the defroster system. Any incompatibility issue can affect the duct's ability to carry out its task or, worse, it can have an impact on the components it needs to work with, thus shortening their lifespan. So if you're making your purchase online, it is important to make sure that the defroster duct you're getting is specifically designed for your ride. Remember that not all defrosters have the same specs; it won't be safe to assume that any type of duct will fit the defroster perfectly.


It is important that the defrost duct you'll get is made from premium-quality materials that won't easily deteriorate due to heat and moisture. Most defroster ducts are made from plastic, but not all brands use the same type and quality of plastic. So before shelling out big bucks, find out first the material the duct is made of and do a little research about that particular plastic material to find out how durable it is in resisting heat, moisture, and temperature extremes.

Product fit

Besides making sure that the defroster duct you'll get is designed specifically for your vehicle make and model, another thing you can do for you to find a duct that will perfectly fit your vehicle's defroster is to get the part number of your stock duct and double check it with the part number the new component is designed to replace. It is also wise to get the specifications of your old part as well as the diameter of the defroster hose the duct will be connected to, and then compare them with the specs of the new product you're planning to purchase.


It is wise to get a defrost duct that's backed by a good warranty coverage as it is an assurance that the part is free of factory defects that may just appear once the product has been in use.

These are just among the important factors you should look into so you won't go wrong with your defroster duct purchase. You can also consider other things like the price and the additional features the product comes equipped with.

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