Top 10 Best Diesel Exhaust Fluid Reviews With Scores

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Finding the Best Diesel Exhaust Fluid on the market may be time-consuming and challenging. The most beneficial aspect of using an appropriate guide is that it simplifies making a buying selection. It assists you in saving both time and money. To help you save money, we've conducted some research to determine which goods are the best-rated in various categories, allowing you to get the most bang for your buck. Using the results of our research and product testing, we strive to provide high-quality information. Our objective is to provide their findings straightforwardly so that people can see the benefits at a glance. We've compiled a list of the Best Diesel Exhaust Fluid currently available on the market to save you time.

Comparison Chart for Best Diesel Exhaust Fluid

45082 reviews were considered when writing our recommendations for the Diesel Exhaust Fluid in this article.

NoProductScoreAction
1BlueDEF Diesel Exhaust Fluid Synthetic Urea Deionized Water 2.5 Gallon (4 Pack)9.6Check Price Now
2PEAK BlueDEF Diesel Exhaust Fluid9.4Check Price Now
3Sinopec DEF Diesel Exhaust Fluid 330-275 Gallon Tote (1)9.4Check Price Now
4Premium BLUE DEF Valvoline Diesel Emissions Fluid for SCR Code Four 2.5 Gallon Bottles9.4Check Price Now
5Valvoline 729566-2PK Premium Blue Diesel Exhaust Fluid - 1 Gallon9.2Check Price Now
6BlueDEF DEF330 Diesel Exhaust Fluid - 330 Gallon Tote8.8Check Price Now
7ACDelco GM Original Equipment 10-4023 Diesel Exhaust Emissions Reduction (DEF) Fluid - 2.5 gal (Pack of 2)8.6Check Price Now
8Blue Def DEF002-4PK Diesel Exhaust Fluid8.4Check Price Now
9AD BLUE Diesel Emissions Fluid for SCR Code FOUR 1/2 gallons (2010-2013)8.4Check Price Now
10Blue Def DEF002-2PK Diesel Exhaust Fluid8.2Check Price Now
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

1. BlueDEF Diesel Exhaust Fluid Synthetic Urea Deionized Water 2.5 Gallon (4 Pack)

  • Mixture of 32.5 percent high purity synthetic urea and 67.5 percent deionized water
  • Helps convert nitrogen oxide into harmless nitrogen gas and water vapor for cleaner emissions
  • Improves fuel economy by up to 5 percent
  • Inject the fluid into your exhaust stream with a specialized dosing module

2. PEAK BlueDEF Diesel Exhaust Fluid

  • ENGINEERED: For use in Selective Catalytic Reduction (SCR) systems on diesel engines
  • EFFICIENCY: BlueDEF diesel exhaust fluid is key to helping improve fuel economy by up to five percent.
  • PROTECTION: Diesel exhaust fluid is non-toxic and safe to handle
  • QUALITY: Stable, colorless and odorless, and also meets ISO Standards 22241 for purity and composition.
  • EFFORTLESS: Easily Inject the fluid into your exhaust stream with a specialized dosing module

3. Sinopec DEF Diesel Exhaust Fluid 330-275 Gallon Tote (1)

  • This item does NOT ship free to residential, home business or farm addresses, please scroll down to confirm shipping details prior to purchase.
  • SINOPEC Galance Aqueous Urea Solution AUS 32 is a API certified Diesel Exhaust Fluid.
  • Compare to: Peak BlueDef, Valvoline AdBlue, Shell Rotella
  • Certifications: API Certified Diesel Exhaust Fluid DEF, ISO 22241, DIN V 70070, JIS 2247, BS ISO 22241.
  • Pack Size: 275 Gallon Tote

4. Premium BLUE DEF Valvoline Diesel Emissions Fluid for SCR Code Four 2.5 Gallon Bottles

  • Blue Tec engines starting in 2010
  • Filler nozzle
  • Vehicles with SCR code U42, meets ISO Spec: 22241-1
  • Urea solution to fill urea storage tank
  • Approved for BMW Audi VW Mazda and all other diesels that require emissions fluid

5. Valvoline 729566-2PK Premium Blue Diesel Exhaust Fluid – 1 Gallon

  • Compatible with all on and off highway SCR systems
  • API and AdBlue certified
  • Meets ISO 22241 specification
  • Manufactured and packaged using only dedicated equipment to ensure the product is pure and contaminant free.

6. BlueDEF DEF330 Diesel Exhaust Fluid – 330 Gallon Tote

  • Includes a 330 Gallon Tote System
  • Featuring a Non Toxic Solution of 67.
  • Meets ISO Standards 22241 for Purity and Composition
  • An American Petroleum Institute (API) Certified Diesel Exhaust Fluid
  • Improve Fuel Economy By Up To Five Percent While Reducing Exhaust Emissions

7. ACDelco GM Original Equipment 10-4023 Diesel Exhaust Emissions Reduction (DEF) Fluid – 2.5 gal (Pack of 2)

  • Meets GM Original Equipment specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR (Selective Catalytic Reduction) system to meet regulated NOx emissions.
  • High quality formula is made from high purity urea and deionized water.
  • Includes vented nozzle(s) that make pouring easy by helping to prevent glugging
  • Has 1 complimentary nozzle. Extra nozzles sold separately

8. Blue Def DEF002-4PK Diesel Exhaust Fluid

  • One gallon of is used approximately every 300 miles
  • A truck with a 20 gallon DEF tank can go up to 6000 miles between fill-ups
  • When used in an SCR system will reduce the levels of NOx emissions of those engines
  • Fit type: Universal

9. AD BLUE Diesel Emissions Fluid for SCR Code FOUR 1/2 gallons (2010-2013)

  • ADBLUE

10. Blue Def DEF002-2PK Diesel Exhaust Fluid

  • One gallon of is used approximately every 300 miles
  • A truck with a 20 gallon DEF tank can go up to 6000 miles between fill-ups
  • When used in an SCR system will reduce the levels of NOx emissions of those engines

Guide to pick the Best Diesel Exhaust Fluid


Let's go through the qualities of the Best Diesel Exhaust Fluid items so that you may better understand how they work in practice. It would help if you looked for traits such as the ones listed below-
  • Material - Many people buy Diesel Exhaust Fluid made from cheap materials such as metal and plastic. Please don't do it because those frames can easily break with time.
  • Warranty - This is quite important because you will find out whether parts of the Diesel Exhaust Fluid are liable to failure or not. It would be best to keep your warranty till the end in case something happens unexpectedly.
  • Size - If possible, make sure that you purchase compact-sized items; this way, they will be stored away in less space when there's no need for use. It would help if you also tried to pick an ideal size depending upon where you intend to place the Diesel Exhaust Fluid
  • Longevity - Study your options well before purchasing anything because some items may have minor features that can't last for a long time. This way, you will help yourself from wasting money on things that don't have decent durability.
  • Price - You should purchase Diesel Exhaust Fluid that aren't too cheap because this will mean that they were made from low-quality materials and other components. They may not be durable enough for a considerable period either. Try to find out how long the product could last before buying it.
  • Customer Reviews/Ratings - Before making a purchase, make sure that you look at what previous customers say about the quality of the item in question. If possible, try finding independent sites where customers can express their opinion about Diesel Exhaust Fluid. these are more reliable than other options such as manufacturer websites or specialized buying guides, which can also have a hidden agenda.
  • Maintenance - A good product shouldn't have any complicated aspects in regards to when it comes to keeping them fresh and clean. If you're not interested in cleaning yourself, something with no maintenance is okay because you can send it for professional cleaning whenever necessary.

If you've been looking into getting a specific type of Diesel Exhaust Fluid but don't know where to start, then use this buying guide to help out the process! Study the qualities of the most popular Diesel Exhaust Fluid on the market so that you can make an informed decision when purchasing one. In addition, be sure to look at what previous buyers had to say about their experiences and read Diesel Exhaust Fluid Reviews before checking out which items are high-quality or not. Finally, remember that all items need proper care to prevent wear and tear; hence, ensure that you're not purchasing something too complicated to maintain.

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