WiperFinder

Western Star 4900EX Wiper Blade Sizes (2002–2020)

The 2020 Western Star 4900EX takes 20" driver and 20" passenger wiper blades. Earlier years in our data take the same sizes.

Sizes by year range

Years that share blades are grouped together. Pick the pair that fits your year range.

2020 Newest
Driver
20"
Passenger
20"
J-Hook (9×3 mm) Shop the 20" + 20" pairShop 20" + 20"
2002–2017
Driver
20"
Passenger
20"
J-Hook (9×4 mm) Shop the 20" + 20" pairShop 20" + 20"

Not in our data yet: 2018–2019.

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Pick your year

YearDriverPassengerArm
2020 20" 20" J-Hook (9×3 mm)
2018–2019 · Not in our data yet
2017 20" 20" J-Hook (9×4 mm)
2016 20" 20" J-Hook (9×4 mm)
2015 20" 20" J-Hook (9×4 mm)
2014 20" 20" J-Hook (9×4 mm)
2013 20" 20" J-Hook (9×4 mm)
2012 20" 20" J-Hook (9×4 mm)
2011 20" 20" J-Hook (9×4 mm)
2010 20" 20" J-Hook (9×4 mm)
2009 20" 20" J-Hook (9×4 mm)
2008 20" 20" J-Hook (9×4 mm)
2007 20" 20" J-Hook (9×4 mm)
2006 20" 20" J-Hook (9×4 mm)
2005 20" 20" J-Hook (9×4 mm)
2004 20" 20" J-Hook (9×4 mm)
2003 20" 20" J-Hook (9×4 mm)
2002 20" 20" J-Hook (9×4 mm)

Best wiper blades for the Western Star 4900EX

Three common blade types in 2020 sizes. Select your year at the top to see the blades that fit.

Budget

Conventional blades

  • Metal frame, the classic design
  • Lowest cost, fine on flatter glass

In the 2020 sizes: 20" + 20"

Check price on Amazon
Our pick

Beam blades

  • One piece with no frame to ice up
  • Hugs curved modern windshields

In the 2020 sizes: 20" + 20"

Check price on Amazon
Aero

Hybrid blades

  • A frame under an aero shell
  • Even pressure with a sleek profile

In the 2020 sizes: 20" + 20"

Check price on Amazon

Blades for the Western Star 4900EX

Each button opens that blade in that length. Pick your year at the top to find yours.

As an Amazon Associate we earn from qualifying purchases. This never changes the wiper sizes we show.

Compare these blades

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Different car?

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