
Peterbilt fuel cap key cylinders can be replaced, and there are several options available on the market. These replacements are designed for Peterbilt trucks and semi-trucks with diesel fuel tanks. They are locking and leak-proof, and some include a pressure release device for easy replacement. The fuel cap locks are made from high-quality, wear-resistant, and corrosion-resistant materials, such as aluminium alloy, ensuring a long service life.
| Characteristics | Values |
|---|---|
| Compatibility | Peterbilt 379, 389, 579, 330 to 587 Semi Trucks |
| Style | 4" Lever Style |
| Material | Aluminum Alloy |
| Features | Locking, Leak-Proof, Pressure Release Device, 2 Keys, 13" Chain, Lifting Bail |
| Part Number | 11-04859-100, 572.1015, 600212, K071 385 1234, 572.1036, SNV431089 |
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What You'll Learn
- Locking fuel cap replacement for Peterbilt 330 to 587 semi-trucks
- Fuel cap lock strong sealing leak-proof replacement for Peterbilt semi-trucks
- Fuel cap key replacement for Peterbilt 330 to 587 semi-trucks
- Locking diesel fuel cap replacement for Peterbilt 379, 389, 579 semi-trucks
- Fuel tank cap replacement for Peterbilt trucks with 4 diameter fuel filler neck

Locking fuel cap replacement for Peterbilt 330 to 587 semi-trucks
There are also locking fuel caps available for Peterbilt 379, 389, and 579 semi-trucks. These caps are 4-inch lever-style and come in a pack of two. They are made of aluminium and are designed to be leak-proof.
For Peterbilt semi-trucks with a 3 1/2-inch male pipe fill tube and a special threaded TPI 5.5 fuel tank port, there is a fuel cap lock available that provides strong sealing and leak-proof functionality. This cap is made of high-quality aluminium alloy and comes with a rubber seal to ensure no leakage.
It is important to ensure that the correct replacement part is purchased for your specific Peterbilt truck model and year.
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Fuel cap lock strong sealing leak-proof replacement for Peterbilt semi-trucks
If you're looking for a fuel cap lock that provides strong sealing and leak-proof replacement for Peterbilt semi-trucks, then look no further than the Fuel Cap Lock Strong Sealing Leak Proof Replacement. This product is specifically designed for Peterbilt semi-trucks and offers a secure and efficient solution for your fuel tank needs.
One of the standout features of this fuel cap lock is its compatibility with Peterbilt semi-trucks. It is tailored to fit fuel tanks with a 3 1/2 inch male pipe fill tube and a special threaded TPI 5.5 fuel tank port. This ensures a precise and secure fit, preventing any leakage and enhancing the overall safety of your vehicle.
The fuel cap lock is crafted from high-quality aluminum alloy, making it strong and durable. Its premium material construction not only provides an extended service life but also ensures precision in its function. You can trust that this fuel cap lock will keep your fuel tank tightly closed, optimising fuel economy and reducing vapour for efficient operation.
Additionally, this product comes with a rubber seal, further enhancing its leak-proof capabilities. This rubber seal guarantees a safe user experience by eliminating any potential fuel leakage. With this fuel cap lock, you can have peace of mind knowing that your Peterbilt semi-truck's fuel tank is securely sealed.
If you're seeking a reliable and efficient fuel cap lock for your Peterbilt semi-truck, the Fuel Cap Lock Strong Sealing Leak Proof Replacement is an ideal choice. Its advanced design, premium materials, and leak-proof features make it a top-notch option for keeping your fuel tank securely closed and optimising your vehicle's performance.
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Fuel cap key replacement for Peterbilt 330 to 587 semi-trucks
The locking fuel cap is designed to replace the following part numbers: 11-04859-200, 1104859200, and 600212. It is a direct replacement and does not require any modifications to be made to the truck. The cap is a male fitting and does not contain threads.
The fuel cap is made from aluminium alloy, which is wear-resistant and corrosion-resistant. It is also safe and reliable and has a long service life. The cap comes with a 13-inch chain and a lifting bail to avoid dripping.
This locking fuel cap is also available for Peterbilt 379, 389, and 579 semi-trucks. It is a 4-inch lever-style cap and is designed to replace the following part numbers: 11-04859-100, 572.1015, and 600212.
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Locking diesel fuel cap replacement for Peterbilt 379, 389, 579 semi-trucks
The locking fuel cap is made of aluminium alloy material, which is wear-resistant and corrosion-resistant. It is also safe and reliable, with a long service life. Each fuel tank cap comes with two keys, a 13-inch chain, and a lifting bail to avoid dripping.
The MIKODA 2 Pack Locking Diesel Fuel Cap Lever Style is also compatible with Peterbilt 379, 389, 579 semi-trucks from 1972 to 2017. This product also includes two keys and replaces #11-04859-100, 572.1015, 600212.
There is also a fuel cap lock available that is strong, sealing, and leak-proof. It is designed for Peterbilt semi-trucks with fuel tanks that have a 3 1/2-inch male pipe fill tube and a special threaded TPI 5.5 fuel tank port. This product is compatible with replacement part numbers K071 385 1234, 572.1036, and SNV431089. It is crafted from high-quality aluminium alloy and is precise, strong, and has an extended service life.
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$12.99

Fuel tank cap replacement for Peterbilt trucks with 4 diameter fuel filler neck
Yes, you can replace the fuel cap key cylinder on a Peterbilt truck.
The fuel cap is an important component of your Peterbilt truck's fuel system. It is designed to keep the fuel tank closed tightly, enhancing fuel economy and reducing vapour for efficient operation. Over time, the fuel cap may become worn or damaged, and it may need to be replaced.
There are a variety of replacement fuel caps available for Peterbilt trucks, including locking and leak-proof options. When choosing a replacement fuel cap, it is important to consider the diameter of your truck's fuel filler neck. For Peterbilt trucks with a 4-inch diameter fuel filler neck, there are several compatible replacement options available.
One option is a locking diesel fuel cap, which is designed to fit Peterbilt 379, 389, and 579 semi-trucks. This cap is made of aluminium alloy, which is wear-resistant and corrosion-resistant, and includes a pressure release device for easy replacement. It also comes with two keys, a 13-inch chain, and a lifting bail to avoid dripping.
Another option is a locking fuel cap that is compatible with 1972-2017 Peterbilt 330 to 587 semi-trucks. This cap is also made of aluminium and features a 4-inch lever style design. It comes with two keys and replaces several original equipment manufacturer (OEM) part numbers, including 11-04859-200, 1104859200, and 600212.
In addition to these options, there are also fuel cap locks available that provide strong sealing and leak-proof performance. These caps are designed for Peterbilt semi-trucks with a 3 1/2-inch male pipe fill tube and a special threaded TPI 5.5 fuel tank port. They are crafted from high-quality aluminium alloy and provide precise, strong sealing performance.
When replacing the fuel cap on your Peterbilt truck, it is important to ensure that you select a compatible part that fits your truck's specific fuel tank configuration.
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Frequently asked questions
The Peterbilt fuel cap key cylinder replacement is compatible with Peterbilt 379, 389 and 579 4" Lever Style Semi Trucks.
The Peterbilt fuel cap key cylinder replacement is made from high-quality aluminum alloy.
The Peterbilt fuel cap key cylinder replacement's part number is K071 385 1234, 572.1036, SNV431089.










































