It is important to have the well suited diesel additive fluid. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Stanadyne Diesel Additive Fluid READ REVIEW

Best For More Power: Buy: Lucas Oil Diesel Additive Fluid READ REVIEW

Best For Fuel Lines: Buy: Hot Shots Secret Diesel Additive Fluid READ REVIEW

Best For All Diesel Cars: Buy: Blue Def Diesel Additive Fluid READ REVIEW

Best For Great Price: Buy: Ford Diesel Additive Fluid READ REVIEW

Best With Part Number: Buy: Acdelco Diesel Additive Fluid READ REVIEW

Best For Affordable Price: Buy: Prestone Diesel Additive Fluid READ REVIEW

Best Overall: Stanadyne Diesel Additive Fluid

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Stanadyne diesel additive fluid is the epitome of what a great additive should be. The Stanadyne Diesel Additive Fluid reduces fuel consumption. Tests show an average of 4 percent improvement in mpg and gains up to 9.6 percent. Of any advantages of using performance formula. In addition, it is very happy, is worth the money and it works great.

The fluid will not harm exhaust aftertreatment systems. Finally, the Stanadyne diesel additive fluid will for excellent value and it runs great.

Almost all buyers found that the fluid is a great fuel additive for diesel engine,s providing better lubrication for the fuel system and reducing wear on the engine. In addition, a few also found that the fluid is water that promotes the growth of algae and bacteria. In addition, they also found that the detergency and cetane improver in the performance formula will help restore your fuel economy, plus increase horsepower and torque. In short, buyers found this to be one of the best fluids for daily purposes.

• Reduces wear: lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
• This is great in the winter to keep the fuel from gelling.
• This has better acceleration and it has fast standard shipping.
• This does not claim to protect against algae and/or bacteria growth.

Best For More Power: Lucas Oil Diesel Additive Fluid

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Next on the list, we've got yet another fluid that manages to win our hearts. It's the Lucas Oil Diesel Additive Fluid and it's widely considered as the fluid that has the most suitable features. The lucas oil diesel additive fluid is great for fuel additives and it is very good. It gives your fuel system what it really needs. Also, the fluid can be used in vehicles that require leaded fuel because it actually replaces the benefits of lead in gasoline without causing harmful emissions.

Above all, the lucas oil diesel additive fluid has improved mileage and it has been used once.

Almost all customers quickly discovered that the fluid can be used in conjunction with lucas deep clean. Also, they say that the additive has improved the responsiveness of the 3.0 liter v6.

• This is incredible and it is worth the money.
• This is also very noticeable while accelerating.
• This improves performance and increases gas mileage a bit.
• This will help stave off replacement injectors or maybe even delay a rebuilding.

Best For Fuel Lines: Hot Shots Secret Diesel Additive Fluid

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Not everyone likes to purchase fluid for their daily usage, but the Hot Shots Secret Diesel Additive Fluid would be an anomoly. The hot shots secret diesel additive fluid recommended for all diesel, is great for fuel additives and it works great. Hot shot’s secret diesel extreme is a powerful formula designed to rejuvenate your diesel’s fuel system’s performance. This product contains antioxidants and is not formulated for use in gasoline engines.

The additive makes for a great company and it is very good. Further, the additive is a fully formulated, concentrated injector cleaner and cetane booster that extricates all external and internal diesel injector deposits (idids), including polymeric and waxy deposits. Lastly, the hot shots secret diesel additive fluid improves cold starting and effectively eliminates black smoke.

Most customers opine that the fluid can be used by the shade tree mechanics, which they say works. Moreover, they strongly agree that the fluid can be used as a preventative to combat the amount of soot/carbon build up. Moreover, a few also found that the fluid is great for an old ford.

• This is designed for diesel fuel lubricity and it runs smooth.
• Dirt and water in your fuel system steal the power from your diesel.
• This gets better mileage and it is great with less smoke.
• This diesel fuel system cleaner is well - suited for the following engines.

Best For All Diesel Cars: Blue Def Diesel Additive Fluid

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If you often find yourself scrambling for a convenient and suitable additive, Blue Def Diesel Additive Fluid should be your first option for buying. The blue def dieseladditive fluid is used approximately every 300 miles. Make sure this fits by entering your model number. These are the highest quality and safety standards in place to ensure optimum scr performance.

The fluid is stable, colourless and odourless, and meets iso standards 22241 for purity and composition and is an American petroleum institute (api) certified diesel exhaust fluid. Most importantly, the blue def diesel additivefluid is designed to accommodate a def fill nozzle to ensure only def is put into the tank.

Almost all buyers found that the fluid is suitable for ford diesel systems. In addition, a few say that the fluid will work for any diesel engine requiring def. In short, for most buyers, Blue Def product was what they were looking for.

• This works well and is good enough to fill a tank 1/4 full.
• This works for an audi q7.
• This is an easy to use funnel.
• This does the job and it is very good.

Best For Great Price: Ford Diesel Additive Fluid

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Not everyone likes to purchase fluid for their regular usage, but the Ford Diesel Additive Fluid would be an anomoly. The ford diesel additive fluid improves fuel economy and adds lubricity to fuel to reduce engine wear. Make sure this fits by entering your model number. Moreover, it is great for a great price, allows for slightly better mileage and it works great.

Most importantly, the ford diesel additive fluid is incredible, allows for very good stuff and it is very good.

Most customers found that the fluid is used to cure the claps in parts of the ghetto. Moreover, a few also found that the additive is used for the winter months. In addition, they strongly agree that this additive has a much more important function than boosting cetane rating. In conclusion, the tone of buyers is very positive and we believe that the additive suits the purpose.

• This is a good price for the diesel additive.
• This is especially critical for engines manufactured prior to 2007.
• Boosts the cetane rating (fuel ignitability) of diesel fuel for improved starting performance.
• This works better than most additives.

Best With Part Number: Acdelco Diesel Additive Fluid

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Next on the list, we've got yet another fluid that manages to win our hearts. It's the Acdelco dieseladditive fluid and it's widely considered as one of the most convenient fluids you can buy. The Acdelco diesel additivefluid is designed for diesel engines, Acdelco diesel exhaust fluid (def) is an aldehyde free, nox (nitrous oxide) reducing treatment. The Manufacturer says: Our advantage parts provide a competitively priced, yet quality alternative to unbranded aftermarket components. Further, it is manufactured to meet expectations for fit, form and function, offering high quality and great value.

Lastly, the Acdelco Diesel Additive Fluid is a mixture of high purity synthetic urea and deionized water and is classified as minimum risk for transportation.

Most buyers agree that the additive is a gm duramax yes. In addition, a few say that the fluid is kept in air-conditioning storage and is fresh, will be very fresh at 75.

• This can be used in any diesel system which requires def.
• It has 1 complimentary nozzle. Extra nozzles are sold separately.
• These are 2 2.5 gallon jugs.
• This includes vented nozzle(s) that make pouring easy by helping to prevent glugging.

Best For Affordable Price: Prestone Diesel Additive Fluid

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The Prestone Diesel Additive Fluid is capable of outshining several other fluids featured in this list in overall features for the price point. The prestone diesel additive fluid comes with the nonflammable ethylene glycol. Diesel exhaust fluid (def) is a consumable and essential fluid for maintaining selective catalytic reduction (scr)-equipped modern diesel engines. Moreover, it is compatible with adblue, works great and it is good for an affordable price.

The fluid is a safe, easy-to-handle, nontoxic solution of 67.5% water and 32.5% automotive grade urea. Moreover, this is formulated with high quality urea and demineralized water to work with all scr. Finally, the prestone diesel additive fluid is made of stainless steel or high density polyethylene.

Almost all customers opine that the additive works well and saves lots of money. In addition, a few also found that the additive can be used in Mercedes benz. Moreover, they strongly agree that the fluid is way more expensive than filling up at the pump. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• Formulated to work with all scr-equipped diesel engines.
• Check the owner’s manual for proper usage of your vehicle.
• Compatible with adblue and other DEF products.
• This works fine and it works as advertised.