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Red Line (70802 85 Plus Diesel Fuel Additives, 12 Ounce Bottle, Pack of 12
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Red Line (70802 85 Plus Diesel Fuel Additives, 12 Ounce Bottle, Pack of 12
Red Line's 85 Plus Diesel Fuel Additive Treatment is designed to boost fuel cetane number up to 9 points and reduce wear in low sulfur fuel by 75%.
Red Line (70802 85 Plus Diesel Fuel Additives, 12 Ounce Bottle, Pack of 12
Item #: 19655844

Red Line (70802 85 Plus Diesel Fuel Additives, 12 Ounce Bottle, Pack of 12

Item #: 19655844

RWF 270263

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Red Line's 85 Plus Diesel Fuel Additive Treatment is designed to boost fuel cetane number up to 9 points and reduce wear in low sulfur fuel by 75%.
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What Stands Out

Enhanced Performance
Boosts engine efficiency by improving combustion and optimizing fuel usage, leading to better mileage and reduced emissions.
Cold Weather Protection
Prevents fuel gelling in cold temperatures, ensuring reliable engine starts and smooth operation even in harsh conditions.
Corrosion Inhibition
Protects fuel systems from rust and corrosion, extending the life of essential components and enhancing overall reliability.

Product Details

Improves Power & Efficiency, Cleans Injectors, Lubricates Engines. EPA Registered. Get the Best Deals at Ubuy Rwanda, a Global Store.
  • Designed for use in all diesel engines
  • Compensates for latest low-sulfur fuels and boosts cetane levels
  • Promotes better fuel combustion and fuel system lubrication
  • Powerful high-temp detergents clean fuel injectors and lubricate O-rings and seals
  • Treats up to 100 gallons with one bottle
  • Complies with federal low sulfur content requirements

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 Diesel Users

    Ideal for individuals who regularly operate diesel engines, enhancing fuel efficiency and performance.

  • Fleet Management

    Perfect for businesses with diesel vehicles, promoting engine cleanliness and reducing maintenance costs.

  • Cold Weather Application

    Beneficial for users in colder climates, preventing fuel gelling and ensuring reliable engine starts.

Not Suitable For
  • Gasoline Engines

    Not suitable for gasoline engines as it is specifically formulated for diesel fuel applications.

Product Description

Red Line (70802 85 Plus Diesel Fuel Additives, 12 Ounce Bottle, Pack of 12

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Customer Questions & Answers

  • Question: What are the main benefits of using Red Line 70802 85 Plus Diesel Fuel Additives?

    Answer: Red Line 70802 85 Plus Diesel Fuel Additives enhance the performance of diesel engines by improving fuel combustion, increasing fuel economy, and reducing emissions. The additives help to clean vital engine components, leading to smoother operation and longer engine life. It's particularly beneficial in colder climates as it helps prevent fuel gelling in low temperatures, making it ideal for winter use. For instance, truck drivers or fleet operators can experience enhanced performance and reduced maintenance costs by incorporating these additives into their routine.
  • Question: How do I use Red Line 70802 85 Plus Diesel Fuel Additives?

    Answer: To use Red Line 70802, simply add the appropriate amount to your diesel fuel tank before filling it with diesel. The recommended dosage is one bottle per tank, depending on tank size and fuel quality. This ensures that the additives mix well with the fuel, promoting optimal performance. It’s a great choice for vehicle owners looking to maintain peak fuel efficiency and engine cleanliness, particularly those who frequently drive long distances or in varying conditions.
  • Question: Is Red Line 70802 compatible with all diesel engines?

    Answer: Yes, Red Line 70802 85 Plus Diesel Fuel Additives are compatible with all types of diesel engines, including those found in passenger vehicles, trucks, and heavy equipment. The formula is designed to work with both modern and older engine technologies without causing any damage. This versatility makes it suitable for a variety of users, from everyday drivers to commercial fleet managers looking to enhance engine performance across different vehicles.
  • Question: Will Red Line 70802 help improve fuel economy?

    Answer: Yes, Red Line 70802 85 Plus Diesel Fuel Additives are engineered to improve fuel efficiency by optimizing combustion in the engine. By enhancing the burn process, it can lead to better fuel economy, meaning you could travel further on the same amount of diesel. For example, truck drivers and fleet managers can see significant savings over time by using these additives regularly, making it a cost-effective solution in the long run.
  • Question: Can Red Line 70802 be used in cold weather?

    Answer: Absolutely. One of the key features of Red Line 70802 is its ability to prevent fuel gelling during cold weather conditions. The additives lower the cold filter plugging point and help keep fuel flowing smoothly even in frigid temperatures. This is particularly useful for customers in regions that experience harsh winters, ensuring reliable starts and smooth engine operation when temperatures drop.
  • Question: Does Red Line 70802 reduce diesel engine noise?

    Answer: Yes, using Red Line 70802 can help reduce engine noise. The additives improve combustion efficiency, which can lead to quieter operation of the engine. This is especially beneficial for those who operate larger diesel engines that might typically produce noticeable sound levels. For example, drivers of heavy machinery or commercial trucks may find that their engines run smoother and quieter when utilizing these additives, providing a more comfortable driving experience.
  • Question: What is the shelf life of Red Line 70802 diesel fuel additives?

    Answer: The shelf life of Red Line 70802 diesel fuel additives is generally around five years when stored properly in a cool, dry place away from direct sunlight. This means you can purchase in bulk and have the confidence that the product will remain effective for your future needs. It's a practical option for fleet operators and diesel vehicle enthusiasts who like to stock up and ensure their tanks are always ready for optimal performance.
  • Question: Can I use Red Line 70802 with biodiesel?

    Answer: Yes, Red Line 70802 is safe to use with biodiesel blends. The additives are designed to enhance the performance of both traditional diesel and biodiesel fuels. This is particularly useful for customers using biodiesel, as the formulation can help mitigate some of the common issues associated with biodiesel, such as stability and filtration problems. Users can therefore achieve better engine performance regardless of the fuel type.
  • Question: How long does it take to see the effects of using Red Line 70802 additives?

    Answer: Users can typically notice improvements in engine performance, fuel economy, and reduced emissions shortly after using Red Line 70802. However, full benefits may become apparent after a few fuel tank cycles as the additives clean the system and enhance combustion efficiency. Regular use leads to continued benefits, making it a smart addition to your regular maintenance routine for diesel engines.
  • Question: Where can I buy Red Line 70802 85 Plus Diesel Fuel Additives in Rwanda?

    Answer: You can purchase Red Line 70802 85 Plus Diesel Fuel Additives from Ubuy in Rwanda. Ubuy offers a wide variety of automotive products, including this highly-rated diesel fuel additive, ensuring that you can easily enhance your diesel engine's performance with just a few clicks.

Red Line Fuel Additives Editorial Review

The Red Line 70802 85 Plus Diesel Fuel Additives have received positive feedback from customers. Users have reported that the product effectively clears check engine lights and improves fuel mileage, acceleration, and overall engine smoothness. Some customers have even noticed an increase in torque and performance. Users have compared Red Line to other brands like Amsoil and have found Red Line to be superior in terms of performance and mileage improvement. While the product is effective, some customers have mentioned that the price has increased over the years, making it more expensive.

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Pros

  • Clears check engine lights
  • Improves fuel mileage and acceleration
  • Enhances engine smoothness
  • Increases torque and performance
  • Superior to other brands like Amsoil

Cons

  • Price has increased over the years

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4.2/5 9250 + reviews
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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”

23 July 2026 · via Trustpilot
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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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RWF 270263

Order now and get it around Friday, August 28

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Contains powerful detergents, cetane boosters, and lubricants for improved engine performance.
  • Complies with federal low sulfur content requirements for use in all diesel engines.
  • Reduces fuel system wear and leakage, and provides up to 5% additional power and efficiency.
  • Winterized version available with reduced pour point of fuel by 25°F.
  • One bottle treats up to 100 gallons of diesel fuel.
  • Pack of 12 bottles available.

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