2014 Peterbilt 579 Wiper Blade Sizes

Quick reference

Best aftermarket replacements

For your 2014 Peterbilt 579, several top-tier aftermarket wiper blades offer excellent performance and durability. While "OEM" blades are available, these aftermarket options often surpass them in technology and longevity.

• Bosch ICON: (Premium Price Tier) Known for their beam blade design, Bosch ICON wipers provide even pressure distribution for a streak-free wipe. They are highly durable and perform exceptionally well in all weather conditions.
• Rain-X Latitude: (Mid-Premium Price Tier) Featuring a unique beam blade design, Rain-X Latitude wipers are designed to conform to the curvature of your windshield, providing superior wiping performance. They also come with a water-repelling coating for enhanced visibility.
• Trico Force: (Mid-Range Price Tier) Trico Force blades are engineered for robust performance, especially in harsh weather. Their sturdy construction and aerodynamic design help prevent lift-off at highway speeds, ensuring consistent contact with the windshield.
• Michelin Stealth: (Mid-Range Price Tier) Michelin Stealth wipers combine the advantages of both traditional and beam blades. They offer excellent all-weather performance and a long-lasting, quiet wipe.
• PIAA Si-Tech: (Premium Price Tier) PIAA Si-Tech wipers feature silicone blades that create a water-repellent barrier on your windshield, promoting excellent visibility. They are known for their quiet operation and extended lifespan.

Attachment style

The 2014 Peterbilt 579 primarily utilizes a Hook style attachment for its wiper blades. This is one of the most common and straightforward wiper arm connections, making replacement relatively easy. While some specialty trucks might use different attachments, the Hook system offers wide compatibility with aftermarket blades.

How to install

Replacing the wiper blades on your 2014 Peterbilt 579 is a straightforward process. Here's a general guide:

1. Lift the Wiper Arm: Gently pull the wiper arm away from the windshield until it locks into an upright position. Be careful not to let it snap back against the glass.
2. Locate the Release Tab: On the underside of the wiper blade where it connects to the arm, you'll typically find a small tab or button. Press or lift this tab to release the old blade.
3. Slide Off the Old Blade: Once the tab is engaged, slide the old wiper blade down and off the hook arm.
4. Attach the New Blade: Align the new wiper blade with the hook on the wiper arm. Slide the new blade up until it clicks securely into place. Give it a gentle tug to ensure it's properly seated.
5. Gently Lower the Arm: Carefully lower the wiper arm back onto the windshield. Repeat the process for the other wiper blade.

Note: While the Hook attachment is common, always refer to the specific instructions provided with your new wiper blades, as some aftermarket designs may have slightly different coupling mechanisms.

When to replace

Wiper blades are wear-and-tear items that require regular replacement to maintain optimal visibility and safety. Here are the common indicators and intervals for replacing your 2014 Peterbilt 579's wiper blades:

• Every 6–12 months: Even if they appear to be working, wiper blades should generally be replaced every six to twelve months, as the rubber can harden and crack over time due to exposure to UV rays and environmental elements.
• Streaking: If your wipers leave streaks or film on the windshield, it's a clear sign that the rubber element is worn or damaged and no longer making proper contact with the glass.
• Chattering or Skipping: When wipers chatter, skip, or make excessive noise across the windshield, it indicates that the blade is not moving smoothly, often due to a hardened or torn rubber edge.
• Visible Damage: Inspect your wiper blades regularly for any visible signs of damage, such as cracks, tears, or missing sections of the rubber.

Don't wait until a severe storm to realize your wipers aren't performing. Proactive replacement ensures you always have a clear view of the road.

Need wipers swapped fast? Find a shop on Repairius.