Life Time Nut Covers - DEF Cap Cover with Tether Cut Out

DEF Cap Cover with Tether Cut Out Fits 2024 and Newer Peterbilt and Kenworth

The Life Time Nut Covers DEF cap cover is designed for 2024 and newer Peterbilt and Kenworth trucks with factory Diesel Exhaust Fluid tanks. This chrome plated ABS cover protects the DEF cap area and adds a clean custom look while keeping full tether function through a precision cut slot.

Product Features

• Manufacturer: Life Time Nut Covers
• Item Number: 0643 DEF
• Material: Chrome plated ABS
• Finish: High shine chrome
• Tether cut out for easy refueling and full factory function
• Snap on installation with no tools required
• Resistant to diesel fumes, UV exposure, and road grime
• Made in the USA
• Sold individually

Fitment

• Peterbilt 579 and 567 (2024 and newer)
• Kenworth T680 Next Gen and W990 (2024 and newer)
• Compatible with OEM DEF caps equipped with a tether

Why Drivers Choose Life Time Nut Covers

• Clean chrome finish that upgrades the DEF tank area
• Fast and simple installation
• Durable construction designed for long haul driving

Installation

Slide the cover over the existing DEF cap. No drilling or adhesives required.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including lead and chromium which are known to cause cancer and reproductive harm.For more information visit www.P65Warnings.ca.gov.