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💧 Drive cleaner, save smarter — BlueDEF keeps your diesel future-ready!
BlueDEF Diesel Exhaust Fluid is a premium 2.5-gallon solution of synthetic urea and deionized water, engineered for Selective Catalytic Reduction (SCR) systems. It helps diesel engines meet EPA 2010 emissions standards by converting harmful NOx into harmless nitrogen and water vapor. With ISO 22241 certification, non-toxic safety, and a proven fuel economy boost of up to 5%, BlueDEF is the trusted choice for efficient, eco-conscious diesel performance.
| ASIN | B004O80QP8 |
| Best Sellers Rank | #165,341 in Automotive ( See Top 100 in Automotive ) #6 in Heavy Duty Vehicle Antifreeze, Coolant & Diesel Exhaust Fluid |
| Brand | BlueDEF |
| Brand Name | BlueDEF |
| Capacity | 2.5 Gallons |
| Color | Blue |
| Customer Reviews | 4.7 out of 5 stars 731 Reviews |
| Fuel Type | Diesel |
| Global Trade Identification Number | 00074804032116 |
| Included Components | Spray |
| Item Dimensions W x H | 9.5"W x 9.5"H |
| Item Type Name | BlueDEF Diesel Exhaust Fluid Synthetic Urea & Deionized Water 2.5 Gallon Jug |
| Item Weight | 24 Pounds |
| Manufacturer | BlueDEF |
| Material | High Density Polyethylene (HDPE) |
| Model Number | DEF002 |
| Part Number | DEF002 |
| Product Dimensions | 9.5"W x 9.5"H |
| UPC | 074804032116 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer Warranty |
B**Y
Good stuff
100% stand by this stuff. Cheep brand shows codes in my dpf.
D**N
A LOT cheaper than getting a garage to do it
At the price I paid for it, it's MUCH cheaper than the last time I paid a garage $70, basically the same price as an oil change. I also bought a funnel and I can pour it into the tank in the trunk. It's better to have 2 people to do it; one person to hold the funnel and another to pour. I'm not sure when it's getting close to the top but I can add more at my convenience. I probably saved about $50 by not going to the garage!
J**D
Good name brand def!
Fresh not old. A+
E**7
Much cheaper price wise than the brand I had bought before
Peak is similar to Prestone in the quality of their products. I was able to receive this product much faster than the product I had purchased before for my diesel engine pricewise. It was three times cheaper and the quality of the product is no different than what I had purchased before through another brand.
L**E
Spraying this on my yard and it works well!
I'm trying an annual ryegrass this winter season and had heard that a liquid application of nitrogen could get me faster results. I've been mixing the DEF at 16 fl oz(2 cups) per gallon, per 1,000 sq foot of lawn I plan to spray. When I get done spraying an area, I'll try to get water on it as quickly as possible. I've done some leveling in the picture and am hoping my edges fill in soon.
T**E
$5.6 for a bottle of pee. Get it while its hot! ;-)~ 3.0 Eco diesel drinks it up... news at 5.
Some have said this is like reviewing water, but really it is like reviewing pee. Good grief if my dad would have told me that we would be paying $5.6 for a gallon of pee, I would have sent him off to the crazy farm. Now, I'm a Nurse, so please get the JOKE. o.0 Okay for real now... This works in the new 3.0 Eco diesels which takes in the Jeep and Ram 1500. It works like it is supposed to work. The price however has gone from 11.6 to 13.99 in just a few months. Come on Amazon what happened to lowering the price with more sold? And that is the reason for 4 stars. Before the update a few months back my jeep was drinking this like water,I know that sounds nasty from what I said above but live with it, during a few hot days. It also will use a lot while using Chevron's fuel. It might be because Chevron uses clean low sulfur fuel, but this and every other diesel engine in use from 2007 uses ultra low sulfur. I just figured this out and hope it fixes the excess use of the DEF. I noticed while driving over 2000 miles in a week that it used less DEF then my Jeep until I put a few tanks of the Chevron. Thats when the gage started to drop like the stock market in my Ram 1500. Maybe I'll update this review after another 2 grand of the cleaner fuel. To close this out Blue DEF has the best price. I looked for DEF pumps at the truck stops but they were not around the car pumps. Going back around the big rigs was a little intimidating, and I'm not sure the nozzle would have fit. I know the larger diesel nozzle works on my truck but not the jeep. I'm not sure about the def other then they are the same size on the Ram and Jeep.
C**R
A good deal for the money.
I have nothing bad to say. I buy it because I have to for my truck.
J**T
all that i use
Its the best
M**G
غير مطابق انصح بعدم الشراء
غير مطابق عندما وصلني المنتج كان الصندوق مفتوح بالاضافه الي انه لايوجد عليه اي علامه او شي تفيد انه بلو ديف فقط دابه مليئه بالسائل لا عنوان لها انصح بعدم الشراء
L**.
Qualités du produit
Quatre ans que je l’utilise et rien à redire
A**R
Can't go wrong
Great stuff, quick delivery!
N**E
No issues
As advertised
H**R
Range Rover quality
Use this to add my own def instead of paying the dealership.
Trustpilot
2 months ago
2 weeks ago