The Wiper Technologies WT900V is a heavy-duty vented windshield wiper blade engineered specifically for Class A motorhomes, buses, and large RVs. Its innovative vented, aerodynamic frame allows air to pass through, dramatically reducing wind lift and chatter—even at highway speeds.Vented36"21mm Saddle
The 36" (900mm) blade length and 21mm saddle mount fit most Large Opposing System (LOS) wiper configurations found on popular motorhome brands including Winnebago, Newmar, Tiffin, and Fleetwood. Built for all-weather performance, this blade delivers clear, streak-free visibility in rain, sleet, and snow.
The WT900V is designed for Large Opposing System (LOS) wiper configurations with 21mm saddle-mount arms. Cross Reference: Winnebago #175229-13-000
This blade fits 21mm saddle-mount wiper arms only. Measure your existing blade to confirm 36" length is correct for your motorhome. Check your arm style – saddle mount uses bolts to secure the blade, not a J-hook or pinch tab.
The vented design is especially beneficial for RVers who travel frequently at highway speeds. The open frame allows wind to pass through rather than lifting the blade off the windshield, giving you better contact and cleaner wipes in high-wind conditions.
Note: Sold individually. Most motorhomes require 2 blades.
Wiper Technologies (formerly Diesel Equipment) Distributed by AP Products