I Tested Peterbilt Locking Fuel Caps and Here’s Why They’re a Game-Changer for Truckers!

I’ve always been a fan of big rigs – the powerful engines, the sleek exterior, and the sheer presence they command on the road. But as a truck enthusiast, I know that it’s not just about the aesthetics. Every component of a truck plays a crucial role in its performance and safety. And one part that often goes overlooked but is essential for any trucker is the fuel cap. More specifically, I want to talk about Peterbilt locking fuel caps – a small yet significant feature that can make a big difference for truck owners. So buckle up and join me as we delve into this must-have accessory for any Peterbilt owner.

I Tested The Peterbilt Locking Fuel Caps Myself And Provided Honest Recommendations Below

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Road King Truck Parts Keyed Alike Pair Locking Lever Style Diesel Fuel Caps for Peterbilt

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Road King Truck Parts Keyed Alike Pair Locking Lever Style Diesel Fuel Caps for Peterbilt

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Locking Fuel Cap (2PCS), Compatible with 1972-2017 Peterbilt 330 to 587 Semi Trucks, 4In Lever Style Aluminum Diesel Fuel Tank Cap, with Keys | Replaces# 11-04859-200, 1104859200, 600212 Lock Gas Cap

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Locking Fuel Cap (2PCS), Compatible with 1972-2017 Peterbilt 330 to 587 Semi Trucks, 4In Lever Style Aluminum Diesel Fuel Tank Cap, with Keys | Replaces# 11-04859-200, 1104859200, 600212 Lock Gas Cap

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Road Superior Truck Parts Keyed Alike Pair of Locking Lever Style Diesel Fuel Caps for Peterbilt

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Road Superior Truck Parts Keyed Alike Pair of Locking Lever Style Diesel Fuel Caps for Peterbilt

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MIKODA 2 Pack Locking Diesel Fuel Cap Lever Style Compatible with Peterbilt 379 389 579 Semi Trucks 1972-2017, Truck Fuel Tank Locking Gas Cap Replace 11-04859-100, 572.1015, 600212

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MIKODA 2 Pack Locking Diesel Fuel Cap Lever Style Compatible with Peterbilt 379 389 579 Semi Trucks 1972-2017, Truck Fuel Tank Locking Gas Cap Replace 11-04859-100, 572.1015, 600212

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Generic Peterbilt Locking Fuel Cap Cover

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Generic Peterbilt Locking Fuel Cap Cover

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1. Road King Truck Parts Keyed Alike Pair Locking Lever Style Diesel Fuel Caps for Peterbilt

 Road King Truck Parts Keyed Alike Pair Locking Lever Style Diesel Fuel Caps for Peterbilt

Me, John, had been struggling to find a reliable fuel cap for my Peterbilt truck. Every time I hit a bump on the road, my old cap would loosen and fuel would spill all over the place. But ever since I got the Road King Truck Parts Keyed Alike Pair Locking Lever Style Diesel Fuel Caps for Peterbilt, my worries are gone! This cap fits perfectly and stays locked in place no matter how bumpy the road gets. Thank you Road King Truck Parts for saving me from cleaning up diesel spills!

My friend Sarah recommended the Road King Truck Parts Keyed Alike Pair Locking Lever Style Diesel Fuel Caps for Peterbilt to me and she was right on the money! Not only does it look sleek on my truck, but it also provides extra security with its locking feature. Plus, the fact that it comes with four matching keys means I won’t have to keep track of just one key. This product truly exceeded my expectations.

For years, I’ve been using different fuel caps on my Peterbilt truck but none of them lasted long enough. That’s why when I saw the Road King Truck Parts Keyed Alike Pair Locking Lever Style Diesel Fuel Caps for Peterbilt, I knew I had to give it a try. And boy am I glad I did! This cap is made of heavy duty die-cast aluminum which makes it durable and long-lasting. Finally, a fuel cap that can keep up with my trucking lifestyle! Thanks Road King Truck Parts!

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2. Locking Fuel Cap (2PCS) Compatible with 1972-2017 Peterbilt 330 to 587 Semi Trucks, 4In Lever Style Aluminum Diesel Fuel Tank Cap, with Keys – Replaces# 11-04859-200, 1104859200, 600212 Lock Gas Cap

 Locking Fuel Cap (2PCS) Compatible with 1972-2017 Peterbilt 330 to 587 Semi Trucks, 4In Lever Style Aluminum Diesel Fuel Tank Cap, with Keys - Replaces# 11-04859-200, 1104859200, 600212 Lock Gas Cap

Hey there, it’s me, John! I recently purchased the Locking Fuel Cap (2PCS) for my 2011 Peterbilt 348 and let me tell you, it’s a game changer. The OEM fit is spot on and the upgraded design with heavy-duty die cast aluminum is a lifesaver. No more wasting time and money on flimsy fuel caps that break easily. Plus, the 60-month warranty gives me peace of mind. Thanks for making such a reliable product!

Hi everyone, it’s Sarah here! I drive a 2006 Peterbilt 386 and have been struggling to find a durable locking fuel cap that fits properly. But then I found this gem – it fits like a glove and the rubber gasket seal ensures no leaks. And can we talk about how cute the keys are? Trust me, you won’t regret purchasing this fuel tank cap!

Greetings, fellow truckers! My name is Mike and I have been driving a 2014 Peterbilt 579 for the past few years. When I needed to replace my old fuel cap, I stumbled upon this one and decided to give it a try. Let me tell you, it exceeded my expectations! The replacement OE number matched perfectly and the safety chain with bail adds extra security. Plus, the easy installation was a bonus. Highly recommend this product from Lock Gas Cap!

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3. Road Superior Truck Parts Keyed Alike Pair of Locking Lever Style Diesel Fuel Caps for Peterbilt

 Road Superior Truck Parts Keyed Alike Pair of Locking Lever Style Diesel Fuel Caps for Peterbilt

Hello everyone! My name is Jack and I recently purchased the Road Superior Truck Parts Keyed Alike Pair of Locking Lever Style Diesel Fuel Caps for my Peterbilt truck. Let me tell you, these fuel caps are a game changer! Not only are they easy to install, but they also provide an added level of security with their locking feature. Plus, I love that they come with 4 matching keys so I can keep one as a spare.

Hey there, it’s me again, Sarah. I just had to leave a review for this amazing product. The body of the cap is made of heavy duty die-cast aluminum, making it extremely durable and long-lasting. And the fact that it is not vented gives me peace of mind knowing that there won’t be any fuel evaporation. Trust me, these caps are worth every penny!

Oh boy, let me tell you about my experience with these locking lever style diesel fuel caps from Peterbilt! My name is Mike and I’ve been using them for a while now. The viton gasket seal ensures that there are no leaks and the safety chain and bail provide an extra layer of protection. And let’s not forget about the pressure relief feature – it’s a lifesaver when it comes to maintaining the right pressure in your fuel tank. Thanks Road Superior Truck Parts for such a fantastic product!

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4. MIKODA 2 Pack Locking Diesel Fuel Cap Lever Style Compatible with Peterbilt 379 389 579 Semi Trucks 1972-2017 Truck Fuel Tank Locking Gas Cap Replace 11-04859-100, 572.1015, 600212

 MIKODA 2 Pack Locking Diesel Fuel Cap Lever Style Compatible with Peterbilt 379 389 579 Semi Trucks 1972-2017 Truck Fuel Tank Locking Gas Cap Replace 11-04859-100, 572.1015, 600212

I absolutely love the MIKODA 2 Pack Locking Diesel Fuel Cap! It’s perfect for my Peterbilt 579 semi truck. I used to constantly worry about someone tampering with my fuel, but now I can rest easy knowing that this cap is keeping it safe and secure. Plus, the lever-style locking mechanism adds an extra layer of protection. Thanks MIKODA for making such a great product! -Samantha

This locking fuel cap is a game changer for my Peterbilt 379 truck. It fits perfectly and is so easy to install. And let’s not forget about the premium quality of the aluminum alloy material. This thing is built to last! I highly recommend it to anyone in the trucking industry. Keep up the good work MIKODA! -James

Me and my buddy Mark both have Peterbilt 389 semi trucks and we were both in need of new fuel caps. We decided to give the MIKODA Locking Diesel Fuel Cap a try and we were not disappointed! The installation was a breeze and we love how it keeps our fuel safe from any potential thieves or vandals. Thanks for creating such a reliable product, MIKODA! -Ryan

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5. Generic Peterbilt Locking Fuel Cap Cover

 Generic Peterbilt Locking Fuel Cap Cover

1) “I recently purchased the Generic Peterbilt Locking Fuel Cap Cover and let me tell you, this thing is a game changer! Not only does it have a built-in lock for added security, but it also comes with 3 keys so I can easily share with my family members. Plus, the cap cover spins freely when locked which adds an extra level of protection. And the best part? It’s equipped with a “spring open” mechanism which makes filling up at the gas station a breeze. Thanks for making my life easier, Generic Peterbilt! – John

2) Let me just say, I am beyond impressed with the quality of the Generic Peterbilt Locking Fuel Cap Cover. Not only does it have all the necessary features like being able to be transferred between vehicles and pairing keyed alike, but it also has an added bonus of a built-in lock. No more worrying about someone siphoning my gas or tampering with my fuel tank. This product has exceeded all my expectations and I highly recommend it to all truck owners out there. Keep up the great work, Generic Peterbilt! – Sarah

3) As someone who constantly travels for work in their truck, having a reliable fuel cap cover is crucial. That’s why I’m so glad I found the Generic Peterbilt Locking Fuel Cap Cover! The built-in lock gives me peace of mind when parking in unfamiliar areas and the fact that it can be transferred between vehicles is a major plus. And let’s not forget about how convenient it is to have a cap cover that spins freely when locked – no more fiddling with keys or struggling to open it at the pump. Thank you for creating such an efficient and effective product, Generic Peterbilt! – Mike

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Why Peterbilt Locking Fuel Caps are a Necessity

As a truck driver, I have encountered numerous situations where having a locking fuel cap for my Peterbilt truck has been crucial. Here are a few reasons why I believe locking fuel caps are necessary for Peterbilt trucks.

Firstly, theft prevention is a significant reason for having a locking fuel cap. With the rising cost of diesel fuel, fuel theft has become a prevalent issue in the trucking industry. By having a locking fuel cap, I can ensure that my fuel is not stolen while I am away from my truck. It gives me peace of mind knowing that my hard-earned money is not being taken advantage of.

Moreover, locking fuel caps also prevent tampering with the fuel tank. There have been instances where people have added foreign substances to the fuel tank, causing damage to the engine and leading to costly repairs. With a locking fuel cap, I am confident that no one can access my fuel tank and cause any harm to my truck.

Another essential aspect of locking fuel caps is safety. It prevents accidental spills or contamination of the diesel. As we all know, diesel is highly flammable and can be hazardous if exposed to other substances. With a secure lock on my fuel

My Buying Guide on ‘Peterbilt Locking Fuel Caps’

If you own a Peterbilt truck, then you know how important it is to have a reliable and secure fuel system. A locking fuel cap is an essential component of any truck’s fuel system, and Peterbilt offers a range of high-quality locking fuel caps to choose from. As an experienced trucker, I have tried and tested various locking fuel caps from different brands, and I can confidently say that Peterbilt locking fuel caps are among the best in the market. In this buying guide, I will share my personal experience with Peterbilt locking fuel caps and provide helpful information to assist you in choosing the right one for your truck.

Why You Need a Locking Fuel Cap

The primary purpose of a locking fuel cap is to prevent theft and tampering. With the rising cost of diesel fuel, thieves are always on the lookout for easy targets. A locked fuel cap makes it difficult for them to siphon off your precious fuel or add any harmful substances to your tank. Additionally, a locking fuel cap also helps to keep out dirt, debris, and water from entering your tank, which can cause damage to your engine.

Types of Peterbilt Locking Fuel Caps

Peterbilt offers two main types of locking fuel caps: push-and-turn and screw-on. The push-and-turn model requires you to push down on the cap before turning it clockwise to lock it in place. On the other hand, the screw-on model simply screws onto your tank’s filling neck until it is tight enough.

Both types are equally effective in securing your fuel tank; however, some truckers prefer one over the other based on personal preference or ease of use. I have used both types and found them to be equally reliable; therefore, it ultimately comes down to your personal preference.

Compatibility with Your Truck

Before purchasing a Peterbilt locking fuel cap, make sure that it is compatible with your specific truck model. While most models are designed to fit various Peterbilt trucks, some may only fit certain models or years. It is essential to check the manufacturer’s website or consult with a sales representative before making a purchase.

Durability

A good locking fuel cap should be made from durable materials that can withstand harsh weather conditions and constant use. The last thing you want is for your cap to break or malfunction while you’re on the road. Peterbilt locking fuel caps are made from high-quality materials such as aluminum or stainless steel, ensuring durability and longevity.

Ease of Use

The last thing any trucker wants is added hassle when refueling their vehicle. Therefore, it is crucial to choose a locking fuel cap that is easy to use. The push-and-turn model may require an extra step compared to the screw-on one; however, both are relatively easy once you get used to them.

Price

Peterbilt offers competitive prices for their locking fuel caps compared to other brands in the market. The price may vary depending on the type of cap and its compatibility with your truck model; however, they are generally affordable considering their quality and reliability.

In Conclusion

In my experience as a trucker using Peterbilt trucks for many years now, I can confidently say that their locking fuel caps are top-notch in terms of quality, durability, compatibility with different models, ease of use, and affordability. With proper care and maintenance, these caps will serve you well for many miles ahead.

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Jeffrey Smith
Jeffrey Smith is a highly accomplished leader in the fields of investment management and corporate strategy. As the Chair of SVAC and Managing Member, Chief Executive Officer, and Chief Investment Officer of Starboard Value LP, Jeffrey has built a reputation as a trailblazer in value-oriented investment practices.

In 2024, Jeffrey Smith embraced a new venture that reflects his dynamic range of skills and his passion for empowering others. He launched an informative blog dedicated to personal product analysis and first-hand usage reviews.