No Limit Fab 67DEFC Billet DEF Cap | 2011-2016 Ford F250/F350 6.7L Powerstroke

Features:

• Prevents DEF leaks and spills
• Premium billet aluminum construction
• Mirror-polished corrosion-resistant finish
• Keeps DEF system clean and uncontaminated
• Durable and built for long-term use
• Includes all necessary installation hardware
• No drilling or modifications required
• Easy DIY installation in minutes
• Adds a custom look under the hood

Billet DEF Cap for 6.7L Powerstroke

If you’ve ever dealt with a cracked or leaking DEF cap, you know how annoying—and messy—it can be. That’s where the No Limit Fab Billet DEF Cap steps in with a clean, durable solution built specifically for 2011–2016 Ford F250 and F350 Super Duty trucks equipped with the 6.7L Powerstroke. Whether you're trying to keep your DEF system clean or just want to replace that flimsy factory cap with something that feels like it belongs on a heavy-duty diesel, this billet aluminum cap delivers in both form and function. Precision-machined from solid billet aluminum, the cap is designed to last and built to handle the daily abuse of work trucks, trail rigs, and weekend haulers. Its mirror-polished finish doesn’t just look sharp under the hood—it also resists corrosion and helps shed grime, keeping it looking good over time. And because it's a direct-fit replacement, installation is simple and doesn’t require any special tools or drilling. Just drop it in place and tighten it down using the included hardware.

High-Quality Design

Beyond looks and durability, this DEF cap plays an important role in protecting your emissions system. It provides a tight, secure seal that helps prevent fluid leaks and keeps dirt and moisture from creeping into the DEF tank. That added protection means less chance of contamination and fewer worries about system malfunctions or costly downtime. Whether you're aiming to upgrade the look of your engine bay or just want a reliable cap that won’t fail when you need it most, this No Limit Fab billet DEF cap is a smart and easy upgrade for your Powerstroke. It’s one of those small changes that adds up to better reliability, cleaner operation, and a touch of custom style all in one.

Fits: 2011, 2012, 2013, 2014, 2015, 2016 Ford 6.7L Powerstroke

Application Note: This is not for use with a factory DEF tank