I just bought one at the dealership for my 2002. The size is eleven inches and the cost was (ouch) $14.95.
The 2002 Jeep Liberty rear wiper blade is unique to Jeep. You'll probably have to get the part at the dealer and may be able to ask for the install procedure.
The wiper blade is an 11". DO NOT BUY BOSCH 11" wiper blades for a replacement, unless you plan on using your old adapter fitting with the new blade....Bosch does NOT have the adapter to fit your blade, and if you break the original adapter, you cannot use the Bosch blade. I learned this the hard way. I believe that Anco makes an 11" blade that will fit the Jeep Liberty 2002-2004.
The 2008 Jeep Liberty takes a dealer-only wiper blade. To my knowledge there are no aftermarkets available. Ask the dealer for installation instructions when you purchase the blade.
11"
The 2009 Jeep Liberty takes a dealer-only wiper blade. To my knowledge there are no aftermarkets available. Ask the dealer for installation instructions when you purchase the blade.
The 2002 Jeep Liberty takes 19" replacement windshield wiper blades on both sides front.
The rear wiper blade for a 2002 Jeep Liberty Sport typically measures 12 inches in length. It's important to verify the size with your specific vehicle, as variations can occur based on production changes or aftermarket modifications. Always consult your owner's manual or a reliable parts retailer for confirmation.
The 2004 Jeep Liberty Renegade has a dealer-only rear wiper blade. Since you have to go to the dealer for the blade, ask them for the procedure too.
The rear wiper blade is a special jeep-only part so you'll have to go to the dealer to get it. While there, ask for the replacement instructions.
The rear wiper blade on a 2004 Jeep Liberty is a dealer-only item and aftermarkets are not available. See your dealer.
The 2004 Jeep Liberty has a special Jeep rear wiper blade that you have to go to the dealer for. When purchasing the wiper, ask the dealer for the replacement instructions. There are aftermarket options available for the front however. See sources and related links below.
Purchase a new blade from your local auto parts store and they will install it for you at no extra cost.