WOTUPHJI Upgrade Air Brake Knobs for Tractor/Trailer - Aluminum Screw-On Knobs (Set of 2) for Kenworth T680, Peterbilt 379/389/579, Freightliner

Upgrade your truck interior with WOTUPHJI air brake knobs

Designed for screw-on style air brake knobs, these WOTUPHJI aluminum alloy replacements bring a durable upgrade to Peterbilt, Kenworth, and Freightliner trucks. The touch is cool and solid, the chrome accents catch the cab lighting, and the finish signals a refined, professional look. This marketplace-ready upgrade blends practical performance with a cleaner, more cohesive dashboard presence, making it a credible option for owners seeking a refreshed feel without changing the entire control cluster.

Perfect compatibility with screw-on knobs

Before you buy, confirm your vehicle uses screw-on style knobs. This upgrade is crafted to replace those exact knobs, offering a secure, straightforward installation that minimizes downtime. It is a practical match for models like Kenworth T680, Peterbilt 379/389/579, and Freightliner, providing a coordinated upgrade that respects factory design cues.

Durable materials built to last

Each knob is molded from premium aluminum alloy, delivering strength without excess weight. The result is long-lasting performance that stands up to varied driving conditions and repeated use. The finish is engineered to resist wear and maintain a polished appearance through miles of service.

Chrome accents and interior upgrade

Two polished stainless steel plaques enhance interior styling with a modern chrome touch. The gleam complements both classic and contemporary truck interiors, creating a cohesive look that can elevate the overall cabin ambiance as you drive.

What’s included and how installation goes

The kit ships with two aluminum alloy air valve knobs and a complete installation setup, designed for a quick, hassle-free swap. This all-in-one package eliminates the need to source extra hardware, helping you finish the upgrade efficiently whether you’re replacing worn components or refreshing the cabin details.

Warranty and support you can rely on

All components come with a 1-year quality guarantee with no mileage limitations. If you have questions or need assistance, the support team is ready to help, ensuring a smooth upgrade experience and peace of mind on the road.

Real-world benefits you may notice

Expect a more durable touch, enhanced grip, and a refreshed chrome finish that aligns with your truck’s interior style. While results vary by vehicle and use, this upgrade offers a solid, visually appealing option for maintenance-minded owners who value a tidy, resilient control area.