Only replace your wiper blades with the size of blades specified by the manufacturer to ensure proper fitment and to prevent damage. If you replace your wipers with smaller blades for some reason, you will likely find there are much larger spots that aren’t cleared including critical viewing areas. If the blades are too long, they can also hit each other, tangle up, and possibly damage the wiper blades, arms, and even the wiper motor and transmission. This can cause extremely premature wear on the wiper blades and spots that don’t get cleared when the wiper blade isn’t flush with the windshield. If you replace the wiper blades on your car with larger wipers, you will find that one or both will either hang off the side of the windshield or hit the top windshield trim when in the totally vertical position. The best wiper blade sizes for each of your wipers are selected for proper fitment and to clear the most area on the windshield as possible. The passenger and driver’s side wiper blades are the same size on some vehicles, while on others they are vastly different.
#Windshield wiper blade sizes how to
It may be tempting to replace your windshield wipers with longer blades in order to clear more of the glass, but how do you know if that's a good idea? How to choose the correct wiper blades All blades were subjected to OE specification testing. Cracks in the rubber component cause windshield wipers to wear quickly and require more frequent blade replacements. Specifically, the passenger side top corner, and the driver’s side lower corners aren’t cleared very well. In a recent test, the Bosch ICON ClearMax 365 wiper blade rubber proved to be the most resistant to cracking from exposure to ozone than all major competitors’ brands. There is always a section on the window that doesn’t get cleared by the wiper blades. The wipers clear the view in front of the driver and front passenger and clear the center of the rear window if equipped with a rear wiper. On your car’s windshield, the wiper blades each operate in a smooth semi-circle motion from the wiper arm pivot.