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⛽ Drive smarter, not harder—fuel your diesel’s secret weapon!
Hot Shot's Secret Everyday Diesel Treatment is a premium diesel additive designed to boost cetane levels by up to 7 points, clean fuel injectors thoroughly, and protect your engine from rust and corrosion. Easy to use at every fill-up, this 1-gallon treatment covers up to 3,200 gallons of diesel, ensuring enhanced fuel economy, smoother performance, and longer engine life—all backed by a 100% money-back guarantee.








| ASIN | B07H9FMB9X |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #122 in Automotive ( See Top 100 in Automotive ) #1 in Diesel Additives |
| Brand | Hot Shot's Secret |
| Brand Name | Hot Shot's Secret |
| Customer Reviews | 4.7 out of 5 stars 8,665 Reviews |
| Global Trade Identification Number | 00714983694704 |
| Included Components | Bottle |
| Item Type Name | Diesel Fuel Additive |
| Item Weight | 8 Pounds |
| Liquid Volume | 128 Fluid Ounces |
| Manufacturer | Hot Shot's Secret |
| Manufacturer Part Number | HSSEDT01G |
| Manufacturer Warranty Description | 100% Money Back Guarantee |
| Model Number | HSSEDT01G |
| Number of Packs | 1 |
| Size | 128 Fl. Oz, 1 Pack |
| UPC | 714983694704 |
| Unit Count | 128.0 Fluid Ounces |
E**Y
Great diesel treatment for everyday use
I use this Hot Shot’s Secret Everyday Diesel Treatment for my diesel truck, and it has been a great product to keep on hand. The 1-gallon size is a good value because it treats a lot of fuel and makes it easy to use regularly. I like that it is made for everyday diesel maintenance, not just occasional use, and it gives me extra confidence that I am taking better care of the fuel system. A very practical product for diesel owners who want something reliable for regular use.
O**R
Noticeable MPG boost for my F-250!
I’ve been using this Everyday Diesel Treatment in my F-250 for a while now, and the results are legit. The most impressive part is the improved fuel economy—I’m definitely getting more miles per gallon than before. The engine also sounds smoother and seems to have better throttle response. I love that this one-gallon jug treats so much fuel, making it a great value for the price. If you want to keep your fuel system clean and save some money at the pump, this is a must-have. Will definitely keep buying!
S**M
Great product
This stuff provides a smoother acceleration and overall effectiveness for the motor. With the added benefits of lubricating the fuel pump?
M**T
If you own a diesel engine, use this.
For diesel owners looking to protect their fuel system, Hot Shot's Secret Everyday Diesel Treatment (EDT) is a heavy hitter in the world of additives. This 1-gallon jug is designed for the long haul, treating up to 1,280 gallons of fuel, which makes it incredibly cost-effective for daily drivers and fleet owners alike. The primary draw here is the 7-point cetane boost, which noticeably smooths out rough idles and improves cold starts. Beyond performance, it serves as a critical insurance policy against modern "dry" Ultra-Low Sulfur Diesel (ULSD) by adding essential lubricity to the fuel pump and injectors. It also features a demulsifier to help separate water from the fuel, preventing corrosion before it starts. While the 1-gallon bottle is bulky and requires a smaller dispenser for easy pouring at the pump, the peace of mind and improved MPG make it a staple for maintaining a healthy engine.
J**S
Great product
I use it at every fill up. Works great
S**T
Recommended by John. So far great additive for the CP4
I have a ‘22 6.7 Powerstroke w/27k and pull heavy trailers in FLA. I’m worried about the (disco party). John I believe from the Ford Dealer in Hereford, Tx recommended this. I run 2 oz per fill and will see what happens. I’ve got Five fill ups on it now and seems to help responsiveness. Proof will be in the pudding. So far I’m pleased
R**G
Quieter and more mpg in TDI
Didn't really believe the hype. Did a little research and watched Project Farm and decided to try. Im not a snake oil guy....but I will say my 2013 common rail TDI is quieter and I get a tad more fuel mileage. Does it pay for itself? Well, it does get better mpg, but I feel the reduction in noise most likely relates to less wear and tear and thats good enough for me. Im only using 1oz per fill up (about 14 gallons) so it lasts a very long time. I get 40mpg and im not light footed.
J**R
Noticeable Difference in Performance Great for Fleet Use
We have 10 tow trucks and a 500-gallon fuel tank at our shop, and we’ve been using this product for over a year now. You can definitely tell the difference in how our trucks run. It helps keep everything running smoother and more efficiently, especially with a fleet that’s constantly in use. Overall, it’s been a reliable part of our maintenance routine, and we plan to keep using it.
A**N
Presentación incorrecta
Llegó en otra presentación que no es tan útil
M**I
Muy r comendado
Excelente producto, la única pega , es que el dosificador es en onzas/ galón. Siendo inútil en europa , que usamos el mililitros/ litros. Y el vendedor no se entera de la conversión. De todos modos os dejo la conversión 5 mililitros del aditivo / 10 litros de diésel.
M**D
Does what it says
My cold start gets much better and good increase in mileage It will cover it's price by the fuel efficiency only Plus the cleaning effect on the injectors and lubrication of the diesel pump
C**S
Everyday in Every tank.
I have been using this diesel additive consistently, and it’s been a solid upgrade for my personal vehicle and I have now ordered for my company trucks. The squeeze bottle design makes it super easy to measure and pour—no mess, no guessing. After running it regularly, I’ve noticed smoother engine operation, especially on cold starts, and less overall engine noise. It also seems to help with fuel efficiency a bit, which adds up over time. Knowing it’s keeping injectors clean and adding lubrication is a big plus. With the costly repairs to our emissions and DEF systems nowadays I believe the costs will be paid back through reduced downtime and shop costs.
C**F
Great product
I used this on some 3 year old fuel I had stored , treated it and have been running it in my truck , works great .
Trustpilot
2 days ago
2 months ago