Fuel Caps & Covers

Bud and Tony's Fuel Caps and Covers

Prevent fuel theft and keep your bottom line secure with our range of different fuel caps and covers from Bud and Tony's Truck Parts. Never worry about the security of your truck's fuel with one of our heavy-duty locking fuel cap covers. We provide locking covers for all makes and models of class 8 trucks. Whether you have a Peterbilt, Freightliner, Kenworth, Mack, or any other brand of semi-truck, we have a locking fuel cap that will fit your rig.


High-Quality DEF Tank Caps

While DEF may help with fuel efficiency it can create more problems with exhaust systems. Protect your system with a high-quality DEF tank cap from Bud and Tony's Truck Parts. Our DEF tank caps prevent any spills or leaks into your intake area which could cost you thousands in repairs. We supply both locking and non-locking versions of our DEF tank caps for any class 6 and class 8 semi-trucks (excluding Mack and Volvo). These caps are dependable and feature corrosion and weather-resistant properties that ensure they last for a long time.


Why Choose Bud and Tony's For Your Semi-Truck Fueling Accessories

Our patented locking fuel cap covers provide security without sacrificing ease of use. Our goal is to make your long haul easier and provide truckers with the parts they need at low prices. When you partner with Bud and Tony's Truck Parts you help support trucker-focused organizations such as Truckers Against Trafficking, Convoy of Hope, and many others. Feel good about your purchase knowing that you're helping both local and national communities of truckers throughout North America.


Order Fuel Caps, DEF Caps, and locking covers from Bud and Tony's Truck Parts

Bud and Tony's Truck Parts is proud to serve the semi-truck community. We pride ourselves on helping to make your long haul safer and more enjoyable. That's why we care about getting you the right parts for your truck at a great price.

Keep your fuel safe and secure with one of our locking fuel caps today. Contact us for more information or to speak to a knowledgeable member of our team.