Changing the wiper blades on a 2021 Toyota Tundra is a quick, DIY-friendly task that can be completed in about 10 minutes. You’ll typically need two replacement blades sized for the truck—usually around 26 inches on the driver’s side and 18 inches on the passenger side—and a clean cloth to wipe away any debris.
What you’ll need
Before you begin, gather the right blades and a few simple supplies to make the swap smooth and safe.
- Two replacement wiper blades sized for the 2021 Tundra (driver side roughly 26", passenger side roughly 18"; verify exact sizes on the blade packaging or in the owner’s manual).
- Microfiber cloth or paper towels for cleaning the blade and the windshield edge.
- Optional: a small amount of windshield-safe cleaner for the blade tips.
- Gloves or a towel to protect your hands during the swap.
Having the correct blades and a quick wipe-down of the mounting area helps ensure a clean, streak-free wipe and a longer blade life.
Step-by-step removal and installation
Follow these steps to safely remove the old blades and install the new ones on both sides of the windshield.
- Park the Tundra on a dry, level surface and turn off the engine. If possible, engage the parking brake. This stabilizes the wipers and prevents any sudden movement while you work.
- Lift the wiper arms away from the windshield so they stand perpendicular to the glass. Hold the arm firmly but gently to avoid slipping or snapping the blade.
- Detach the old driver-side blade. Depending on the model, you’ll either press a small release tab on the blade’s connector or slide the blade sideways out of a hooked or pin-style adaptor. If you’re unsure, consult the blade’s manual or packaging; you’re aiming to release the blade from the arm without forcing it.
- Prepare the new driver-side blade. Compare it to the old blade to confirm correct orientation, and note any alignment marks on the blade or adaptor.
- Attach the new driver-side blade to the wiper arm. Align the adaptor with the arm’s connector and slide or click it into place until you hear/feel a secure click. Gently tug on the blade to confirm it’s locked in.
- Repeat the process for the passenger-side blade: remove the old blade, ensure the new blade is oriented correctly, and attach it firmly to the opposite wiper arm.
- Lower both wiper arms back onto the windshield and wipe once or twice to check for proper contact and streak-free performance. If streaks appear, you may need to adjust seating or consider a different blade model or size.
After the swap, it’s wise to run the wipers a few times with the engine on to confirm consistent performance and to ensure no blades are hitting the windshield edge or each other.
Tips and considerations
These quick tips can help you get the most from your new blades and avoid common pitfalls.
- Always verify blade size before purchasing. The driver-side blade is generally longer than the passenger-side blade on many trucks, including the 2021 Tundra, but check the packaging or your owner’s manual for exact measurements.
- Avoid dropping or letting the wiper arms slam back onto the windshield after removal; hold them gently to prevent damage to the glass or arms.
- If you notice streaking or chatter after installation, ensure the blades are properly seated and that the windshield edge is clean and free of burrs or debris.
With the blades swapped and functioning, you’re ready for the next rainstorm. Regular replacement—roughly once a year or sooner in harsh climates—helps maintain visibility and safety.
Summary
The process of changing wipers on a 2021 Toyota Tundra is straightforward and can be completed in about 10 minutes. Gather two correctly sized blades, lift the wiper arms, remove the old blades from their adaptors, attach the new blades with a firm click, lower the arms, and test. Verify sizes against the owner’s manual or packaging to ensure a perfect fit, and you’ll enjoy clear visibility with minimal effort.