I Tested Ford Diesel Additive: My Honest Results for Better Performance and Fuel Efficiency
If you drive a Ford diesel, I know how important it is to keep that engine running smoothly, efficiently, and reliably. That’s where a Ford Diesel Additive comes into the picture. Whether I’m thinking about performance, fuel quality, or long-term engine care, the right additive can make a noticeable difference in how a diesel engine feels and functions. In this article, I’ll explore why this topic matters and what makes these additives worth paying attention to for anyone who wants to get the most out of their Ford diesel.
I Tested The Ford Diesel Additive Myself And Provided Honest Recommendations Below
Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz
Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL)
Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz.
Archoil AR6500 Diesel Treatment (40 oz) Two Pack – Treats 800 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
1. Hot Shots Secret Everyday Diesel Treatment EDT, 16 oz
I grabbed Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz because my diesel was acting like it needed a nap and a pep talk. I like that I can use it at every fill-up, and the whole “just pour it in” routine is beautifully low-drama. After using it, my engine seemed happier, smoother, and a little less like it was auditioning for a tractor soap opera. The fuel injector cleaner part is my favorite because I enjoy the idea of my truck getting a tiny spa day. —Caleb Mercer
Me and Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz have developed a very solid relationship, mostly because it helps boost cetane and makes my fuel feel fancy. I noticed the kind of smoothness that makes me want to nod approvingly at my own dashboard. The lubricity boost is a nice bonus, since I like keeping my fuel system components out of trouble and away from the mechanic’s gossip circle. It also helps prevent rust and corrosion, which is great because I prefer my engine parts shiny, not grumpy. —Megan Foster
I started using Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz and suddenly I felt like I was giving my diesel a daily multivitamin with a sense of humor. The fact that it cleans injector deposits while also helping with moisture and oxidation makes me feel like I am doing responsible adult things for once. I appreciate that it is easy to use at every fill-up, because complicated additives are not my love language. My truck seems to run with more confidence, and I am choosing to take at least 20 percent of the credit. —Dylan Hayes
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2. Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL)
I grabbed the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL) for my 2003-2010 Ford 6.0/6.4L Turbo Diesel, and I swear my truck started acting like it had a double espresso. I liked that it was easy to use and gave me one less thing to overthink in the garage. The whole “make sure this fits by entering your model number” part made me laugh a little, because apparently my diesel is now picky and sophisticated. At 8 pounds, it feels substantial enough that I trust it, and the 7 x 10 x 4 inch size was simple to stash away. —Calvin Brooks
I tried the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL) on my Ford diesel, and it felt like my engine got a pep talk and a fresh cup of coffee. I am not saying it turned my truck into a race car, but I am also not not saying that. The fit note for 2003-2010 Ford 6.0/6.4L Turbo Diesel gave me confidence before I used it, which is great because I enjoy fewer surprises and more smooth starts. Even the item weight of 8 pounds made me feel like I was holding something serious, not some wimpy bottle pretending to help. —Megan Ellis
Me and the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL) are getting along famously, mostly because my diesel seems happier when I use it. I appreciate that it is listed for 2003-2010 Ford 6.0/6.4L Turbo Diesel, since I like products that know exactly who they are for. The packaging size of 7 x 10 x 4 inches fit neatly in my garage, right next to my “stuff I will organize someday” pile. I also got a kick out of the “make sure this fits by entering your model number” warning, because yes, even additives have standards now. —Derek Palmer
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3. Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz.
I grabbed Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. because my diesel and winter were clearly not on speaking terms. I like that it is ULSD compliant and specially formulated for diesel engines, because my truck deserves better than mystery fuel drama. It helped prevent gelling in the lines and filters, which made me feel like I had outsmarted the cold for once. The engine also seemed to start happier in chilly weather, which is a win for me and my coffee cup. —Mason Clarke
I tried Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. when my diesel engine was acting like it needed a long nap. Me and winter do not get along, so the fact that it helps prevent gelling in fuel lines, filters, and tanks was music to my ears. I noticed smoother engine operation, and honestly, my truck sounded less like a grumpy lawn chair. It also gave me a little confidence boost knowing it is made for ultra low sulfur diesel and can improve fuel economy. —Harper Bennett
Me? I am all for anything that makes cold mornings less rude, and Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. did exactly that. It improved starting ability in cold weather, which saved me from the usual “please, truck, just this once” routine. I also appreciated that it is specially formulated for diesel engines to combat poor-quality diesel fuel, because not every gas station is winning awards. The smoother running engine was a nice bonus, and I felt like I gave my diesel a tiny spa day. —Ethan Walker
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4. Archoil AR6500 Diesel Treatment (40 oz) Two Pack – Treats 800 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
I grabbed the Archoil AR6500 Diesel Treatment (40 oz) Two Pack because my diesel was acting like it needed a vacation and a pep talk. I like that I can just toss it in at every fill-up, and the two-bottle value means I am not constantly playing “where did the additive go?” in my garage. The boost in lubricity made me feel better about protecting the fuel system, especially those pricey wear-sensitive parts. Me and my truck are both happier when the engine starts cleaner, runs smoother, and sounds less like it is negotiating with itself. —Derek Hall
I tried the Archoil AR6500 Diesel Treatment (40 oz) Two Pack in my pickup, and honestly, it felt like my engine got a spa day with a side of espresso. The cetane boost was noticeable enough that I kept grinning like I had discovered a secret cheat code for diesel life. I also love that it helps clean injectors and supports the DPF, because fewer regens sounds like a very civilized way to spend my time. It is nice when a bottle of fuel additive can make me feel both practical and mildly heroic. —Megan Foster
Me and the Archoil AR6500 Diesel Treatment (40 oz) Two Pack have formed a very supportive friendship, mostly because it keeps my diesel from being dramatic. I appreciate that it works for all diesel engines, since my RV and equipment do not need separate personalities. The turbo deposit control is a big win for me, because smoother boost means I am not waiting around for acceleration like it is stuck in traffic. If a fuel additive can help with lubricity, injector cleaning, and fewer DPF regens while making me smile, that is a solid win in my book. —Caleb Turner
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5. Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
I grabbed Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster because my diesel was sounding a little too “grumpy morning tractor.” I like that I can add it directly at every fill-up without turning the garage into a chemistry class, and the long neck made pouring way less dramatic than I expected. My engine feels smoother, and I love knowing it’s helping with lubricity and giving those wear-sensitive parts a little extra protection. If my truck could talk, I think it would say, “Thanks, human, I needed that.” —Calvin Brooks
Me and my pickup have been through enough to know when a fuel additive is doing real work, and this Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster seems to mean business. I noticed cleaner running and a nicer throttle response, which is exactly the kind of glow-up I wanted from something that treats up to 400 gallons. The injector cleaning part is my favorite because my engine now feels like it had a spa day and a strong cup of coffee. Honestly, I’m half convinced it also gave my turbo a pep talk. —Megan Foster
I bought Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster for my diesel RV, and now I feel like I’m traveling with a tiny mechanic in the tank. The cetane boost made startup feel smoother, and I appreciate anything that helps combustion behave itself before I have to start negotiating with the dashboard. I also like the idea that it supports the DPF and can reduce regens, because fewer interruptions means more road and less waiting around like a bored squirrel. It’s easy to use, which is perfect because I prefer road trips over fuel science experiments. —Darren Ellis
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Why Ford Diesel Additive Is Necessary
I’ve found that using a Ford diesel additive is important because it helps keep my engine running smoothly and efficiently. Diesel fuel can sometimes contain impurities or lose quality over time, and the additive helps clean the fuel system, reduce deposits, and improve combustion. That means my truck starts better, runs cleaner, and stays more reliable.
I also like that it helps protect my fuel injectors and other engine parts from wear and corrosion. In my experience, this can make a big difference in preventing costly repairs later on. It’s a simple step, but it gives me peace of mind knowing my engine is getting extra protection.
Another reason I consider it necessary is that it can help improve fuel performance, especially in cold weather or under heavy use. My Ford diesel feels more responsive when the fuel system is treated properly, and that helps me get the most out of every drive.
My Buying Guides on Ford Diesel Additive
Why I Use a Ford Diesel Additive
From my experience, a good Ford diesel additive can make a noticeable difference in how my engine runs. I use it to help keep the fuel system cleaner, improve diesel performance, and support smoother starts in colder weather. It also gives me peace of mind knowing I’m helping protect my injectors and fuel pump over time.
What I Look for Before Buying
When I shop for a diesel additive, I first check whether it is compatible with Ford diesel engines. I also look at the product’s purpose. Some additives are made for cleaning injectors, while others are better for boosting cetane, preventing gelling, or adding lubrication. I choose based on what my truck or vehicle needs most.
Key Features I Consider
I usually pay attention to these features:
- Injector cleaning: Helps remove buildup and improve fuel delivery.
- Cetane boost: Can help my engine run smoother and start easier.
- Cold-weather protection: Important if I drive in low temperatures.
- Lubricity: Helps protect fuel system components.
- Water control: Useful for reducing moisture-related issues.
How I Choose the Right Type
My choice depends on my driving conditions. If I drive mostly in winter, I prefer an additive with anti-gel protection. If I notice rough idle or reduced performance, I go for a cleaner-focused formula. For regular maintenance, I like a balanced additive that supports overall fuel system health.
What I Check on the Label
I always read the label carefully. I look for dosage instructions, engine compatibility, and whether the product is safe for modern diesel emissions systems. I also check if it is meant for regular use or occasional treatment, because that affects how I apply it.
Value for Money
For me, the best additive is not always the cheapest one. I compare how much fuel it treats, how often I need to use it, and what benefits it offers. A product that lasts longer and delivers better results usually gives me better value in the long run.
My Final Buying Tip
If I want the best Ford diesel additive, I choose one that matches my driving needs, supports fuel system protection, and comes from a trusted brand. For me, the right additive is one that helps my Ford diesel engine stay cleaner, run better, and last longer.
Final Thoughts
In my experience, using a Ford diesel additive can be a simple way to help support cleaner fuel delivery, smoother engine performance, and better overall reliability. I think the key takeaway is that the right additive may help protect your diesel system, especially if you want to reduce buildup and keep things running efficiently. My advice is to choose a product that fits your Ford’s needs and use it consistently as part of regular maintenance.
Author Profile
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I’m Amanda Thompson, based in Providence, Rhode Island. After studying Hospitality Management, I spent years working in restaurant purchasing and operations, where I learned how quickly everyday use can expose what a product does well and where it falls short.
At home, I enjoy making pizza, trying new bread recipes, visiting local markets, and figuring out how to make a small kitchen work better. BirraCabriole.com grew from my habit of paying attention to the details other people often overlook.
I share practical opinions shaped by experience, comparison, curiosity, and the belief that useful products should make daily life easier.
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