Hot Shot's Secret
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Hot Shot's Secret Diesel Extreme, 16 oz, Fuel System Cleaner | Treats 40 gallons. Cleans fuel systems and injectors while restoring diesel performance.
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Hot Shot's Secret Diesel Extreme, 16 oz, Fuel System Cleaner | Treats 40 gallons. Cleans fuel systems and injectors while restoring diesel performance.
Hot Shot’s Secret boosts cetane and lubricates your fuel system for a smooth ride.
Hot Shot's Secret Diesel Extreme, 16 oz, Fuel System Cleaner | Treats 40 gallons. Cleans fuel systems and injectors while restoring diesel performance.
Item #: 67021158

Hot Shot's Secret Diesel Extreme, 16 oz, Fuel System Cleaner | Treats 40 gallons. Cleans fuel systems and injectors while restoring diesel

Item #: 67021158

MVR 695

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*All items will import from US

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Hot Shot’s Secret boosts cetane and lubricates your fuel system for a smooth ride.
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What Stands Out

Fuel System Cleaner
Revitalize your diesel engine with a concentrated cleaner that removes deposits, ensuring efficient fuel combustion and increased MPG, ultimately enhancing overall engine performance.
Injector Cleaner
Effectively cleans and restores injectors to their optimum performance, eliminating clogs and ensuring a smooth fuel flow, which translates to improved driving experience and lower maintenance costs.
5 Gallon Value
Available in a generous 5-gallon size, this diesel fuel additive offers exceptional value, providing extensive coverage for multiple uses while ensuring long-term engine health and performance.

Product Details

Shop for Hot Shot's Secret Diesel Extreme - 5 Gallons on Ubuy Maldives. Boost your diesel fuel's performance with this concentrated fuel additive. Increase mileage and eliminate black smoke with this cetane booster and fuel injector cleaner.
Product Dimensions 7 x 2.5 x 2.5 inches (17.8 x 6.4 x 6.4 cm); 15.87 ounces (449.91 grams)
Item model number DIESELEXT16
Date First Available March 7, 2014
Manufacturer Hot Shot's Secret
Item FormLiquid
ScentUnscented
Specific Uses For ProductAll Purpose
Surface RecommendationMetal
Special FeaturesNot_Performance_Used
Container TypeBottle
Item Volume473 ml
Unit Count16 Fluid Ounces
Number of Items1
Size16 Fl Oz (Pack of 1)
Brand NameHot Shot's Secret
Global Trade Identification Number00837654914335
ManufacturerHot Shot's Secret
UPC837654914335
Included ComponentsDiesel Extreme Fuel Additive 16 Oz Bottle
Item Type Namecetane booster
Model NumberDIESELEXT16
Part NumberP040416z
Material FeaturesFragrance Free
Package Weight2.53 Pound (1.15 kg)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Frequent Long-Distance Drivers

    Ideal for those who drive long distances regularly, enhancing fuel efficiency and engine performance.

  • Commercial Diesel Users

    Beneficial for businesses relying on diesel vehicles, helping to maintain engine health and improve profitability.

  • Aging Diesel Engines

    Perfect for older diesel engines, as it cleans injectors and restores original performance levels.

Not Suitable For
  • Gasoline Vehicle Owners

    This product is specifically designed for diesel engines and will not benefit gasoline-powered vehicles.

Product Description

Hot Shot's Secret Diesel Extreme, 16 oz, Fuel System Cleaner | Treats 40 gallons. Cleans fuel systems and injectors while restoring diesel performance.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Hot Shots Secret Diesel Extreme used for?

    Answer: Hot Shots Secret Diesel Extreme is a concentrated diesel fuel additive designed to enhance engine performance in diesel vehicles. It cleans the fuel system, including injectors and pumps, while also improving fuel efficiency. By removing carbon deposits and preventing fuel line freeze, it ensures optimal engine operation, especially under harsh conditions or when the engine is under heavy load.
  • Question: How does Diesel Extreme improve fuel efficiency?

    Answer: Diesel Extreme improves fuel efficiency by cleaning and restoring the injector spray patterns, allowing for a more complete combustion of fuel. This not only enhances power output but also reduces the amount of fuel consumed. Regular use contributes to cleaner injectors which results in lower emissions, reduced wear on engine components, and ultimately, better mileage over time.
  • Question: Can Diesel Extreme be used in all diesel engines?

    Answer: Yes, Diesel Extreme is safe for use in all diesel engines, including those in trucks, cars, and heavy machinery. It is formulated to work effectively with both conventional and synthetic fuels, making it a versatile addition to your maintenance routine. This means that regardless of your diesel engine type, you can use Diesel Extreme to maintain performance and efficiency.
  • Question: How often should I use Hot Shots Secret Diesel Extreme?

    Answer: For optimal performance, it is recommended to use Hot Shots Secret Diesel Extreme every 3,000 miles or with every oil change. However, for vehicles that frequently operate under heavy loads or in challenging environments, you may consider using it more often for enhanced protection and efficiency. Regular usage will help in maintaining clean injectors and a smooth-running engine.
  • Question: Does Hot Shots Secret Diesel Extreme help with cold starts?

    Answer: Yes, Hot Shots Secret Diesel Extreme helps with cold starts by preventing fuel line freeze and improving fuel flow in low temperatures. It contains cetane boosters which enhance ignition quality of diesel fuel. This is particularly beneficial in colder climates, ensuring that your engine starts smoothly and operates efficiently during winter months or in adverse weather conditions.
  • Question: What are the key ingredients in Diesel Extreme?

    Answer: Diesel Extreme includes a blend of powerful detergents, cetane improvers, and stabilizers. These components work together to clean carbon deposits, improve combustion efficiency, and enhance the overall performance of your diesel engine. The advanced formulation targets fuel system contaminants effectively, making it a comprehensive solution for diesel maintenance.
  • Question: Is Diesel Extreme easy to use?

    Answer: Using Diesel Extreme is straightforward. Simply add it to your fuel tank before filling with diesel. The additive mixes automatically with the fuel, allowing it to begin working immediately to clean and protect your engine. For those looking to maximize performance, using it consistently will yield the best long-term results, leading to a healthier engine and increased reliability.
  • Question: What benefits can I expect after using Diesel Extreme?

    Answer: After using Hot Shots Secret Diesel Extreme, you can expect noticeable improvements in engine performance, including enhanced power and torque output. Additionally, reduced emissions and improved fuel economy are other common benefits. Users often report smoother idle, quicker acceleration, and overall better responsiveness from their diesel engines, making it an excellent choice for maintenance.
  • Question: Where can I buy Hot Shots Secret Diesel Extreme in Maldives?

    Answer: You can conveniently buy Hot Shots Secret Diesel Extreme through Ubuy in Maldives. Ubuy offers a reliable platform with a variety of automotive products, ensuring easy access to high-quality fuel additives like Diesel Extreme to help maintain your engine's performance.
  • Question: Does this product come with any certifications?

    Answer: Yes, Hot Shots Secret Diesel Extreme is formulated to meet the standards set by major industry certifications. It is designed and tested to ensure compliance with environmental regulations, making it safe for both your vehicle and the environment. This makes it a trusted option among diesel fuel additives, appealing to conscientious consumers looking for effective performance enhancers.

Hot Shot's Secret Diesel Additives DIESELEXT16 Editorial Review

Hot Shot's Secret Diesel Extreme is an excellent product for diesel car owners as it helps to restore and enhance engine performance. According to the manufacturer's recommendations, the product should be used every 6,000 miles. Customers report that it has noticeably improved their vehicles' acceleration, fuel efficiency, and reduced injector noise. Hot Shot’s Secret Diesel Extreme also helps to reduce smoke issues from injectors, making it a great preventative measure for buildup of soot and carbon within the engine.

Customer Reviews & Ratings

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Pros

  • Restores engine performance and reduces soot/carbon buildup
  • Improves acceleration and fuel efficiency
  • Reduces injector noise
  • Great preventative measure
  • Can be used in diesel engines

Cons

  • Not suitable for gas engines

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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MVR 695

Order now and get it around Wednesday, September 02

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Enhances fuel performance with boosted cetane.
  • Lubricates fuel pump and injectors for longevity.
  • Cleans out tanks, lines, and injectors efficiently.
  • Removes free water from the system.
  • Easy setup and quick to use.
  • Proven treatment frequency ensures optimal results.

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