

❄️ Keep your diesel unstoppable this winter—because freezing is for snowmen, not your engine!
Hot Shot's Secret EDT+ Winter Defense is a scientifically engineered 7-in-1 diesel additive that prevents fuel gelling down to -40°F, boosts cetane by 7 points, improves lubricity by 32%, disperses water to prevent freeze-ups, and cleans fuel injectors. Designed for professional-grade cold weather reliability, it treats up to 200 gallons per gallon and ensures your diesel engine starts strong and runs smoothly all winter long.





| ASIN | B0BHM4R3P2 |
| Best Sellers Rank | #186 in Automotive ( See Top 100 in Automotive ) #3 in Diesel Additives |
| Brand | Hot Shot's Secret |
| Customer Reviews | 4.8 4.8 out of 5 stars (757) |
| Date First Available | October 7, 2022 |
| Item Weight | 7.7 pounds |
| Item model number | EDTWAG1G |
| Manufacturer | Lubrication Specialties, Inc. |
| Manufacturer Part Number | EDTWAG1G |
| Model | EDT+ Winter Defense 1 Gallon |
| Package Dimensions | 10.04 x 6.97 x 4.65 inches |
L**S
Does what it says
Has worked well so far. Seems to be high quality and it easy to use.
J**B
So far a good anti gell product.
I have used this in my diesel truck and farm tractor and so far the temperature in my area was 10 degree and both started up with no problem. I am leaning towards this product working to prevent gelling up. I think it is worth a try id you have a diesel truck or tractor
J**4
Improving mileage
No leaks, well sealed. Shipped promptly, easy measurement reference on the bottle. I do believe there has been a small mileage increase. I will edit after the bottle is fully used.
L**N
Works well, no complaints.
I have had no issues with winter time running of diesel engines. Not sure if it does what all it claims, but I have no complaints and seems to do the trick. I had used PS and think it is a great product, but this seems to winterize just as well and should have other benefits along with the winterizer.
M**R
Works well
My truck hasn’t gelled up this winter works amazing
J**.
The best additive hands down
By far the best fuel additive! Run the regular in the summer and this in the winter and I’ve noticed a substantial gain in fuel mileage!
A**R
Quality Product
Easy to measure and the pour spout is long enough so you don't spill before getting into the tank
K**N
Diesel Truck
I’ve been using Hot Shot's Secret Everyday Diesel Treatment in my Ford F250, and I couldn’t be happier with the results! This treatment has made a noticeable difference in the performance of my truck. It helps improve fuel efficiency, reduces engine noise, and keeps the fuel system clean. My truck runs smoother, and I’ve noticed a slight improvement in acceleration. The 16-ounce squeeze bottle is super convenient and easy to use—just squeeze the right amount into the tank, and you're good to go. I love how it’s designed to be used with every fill-up, making it simple to maintain the health of my engine. Plus, it’s great for combating the harsh effects of diesel fuel, especially in colder weather. Overall, this is a must-have for any Ford F250 owner who wants to keep their truck running in top condition. It’s affordable, effective, and easy to use.
V**P
Great stuff
Trustpilot
1 week ago
1 month ago