Description
Product Overview
Royal Purple 11722 is a premium fuel system cleaner formulated to dissolve stubborn carbon deposits, improve combustion efficiency, and restore lost power. Packaged in a 6‑pack of 10‑ounce bottles, each dose delivers a precise amount of high‑performance additive that works with gasoline and diesel engines. The universal fit ensures compatibility with a wide range of vehicles, from compact cars to full‑size trucks. Manufactured in the United States, the product meets strict quality standards and is backed by Royal Purple’s reputation for automotive excellence.
![[Product front view showing all components]](https://www.prenso.store/wp-content/uploads/2026/06/dc22f459a26e420a9d123c2e1036f339.jpg)
Usage
Add the recommended amount of 11722 to a partially filled fuel tank before a normal fill‑up. The cleaner circulates through the fuel system, breaking down deposits on injectors, valves and combustion chambers. Ideal for routine maintenance, it can also be used before long trips or after extended periods of storage to ensure optimal engine performance. Suitable for everyday drivers, fleet operators and performance enthusiasts alike.
Why Choose Us
Royal Purple combines advanced chemistry with rigorous testing to deliver a cleaner that truly makes a difference. Each batch is produced in a controlled environment, guaranteeing consistency and effectiveness. Our commitment to customer satisfaction includes detailed usage instructions and responsive support for any questions. When you choose Royal Purple, you choose reliability, durability and a brand trusted by professionals worldwide.
Key Features
- Removes carbon deposits to restore engine power and smoothness
- Improves fuel economy by enhancing combustion efficiency
- Universal fit works with most gasoline and diesel engines
- Convenient 6‑pack provides enough product for multiple vehicles
- Backed by Royal Purple customer support and warranty
FAQ
How often should I use Royal Purple 11722?
For most drivers, using the cleaner every 3,000 to 5,000 miles maintains optimal performance. Heavy‑duty or high‑performance vehicles may benefit from more frequent applications.
Can I use this cleaner with diesel fuel?
Yes, 11722 is safe for both gasoline and diesel engines and works effectively with modern fuel injection systems.
Will the cleaner affect my vehicle’s warranty?
No. Royal Purple products are formulated to meet OEM standards and will not void your vehicle’s warranty when used as directed.
Do I need to run the engine after adding the cleaner?
After adding the recommended dose, drive the vehicle normally for at least 10 minutes to allow the additive to circulate through the fuel system.
Is the product safe for all fuel system components?
Yes, the formula is compatible with fuel pumps, filters, injectors and seals, providing cleaning action without causing wear.




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