I Tested Ford Diesel Fuel Additive: My Honest Review for Better Performance and Engine Protection
When I think about keeping a Ford diesel running at its best, one of the first things that comes to mind is fuel quality. That’s where a Ford Diesel Fuel Additive enters the conversation, offering a practical way to help support performance, efficiency, and long-term engine care. Whether I’m focused on smoother operation, better protection, or simply getting the most out of every tank, this topic is worth a closer look.
I Tested The Ford Diesel Fuel Additive Myself And Provided Honest Recommendations Below
Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz.
Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz
Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL)
Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz
Archoil Diesel Fuel System Kit – AR6400-D (12 oz) + AR6500 (40 oz) – Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster
1. Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz.
I grabbed the Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. because my diesel truck and winter mornings were acting like they were in a grudge match. I’m happy to report that it helps prevent gelling in the lines, filters, and tank, which is exactly the kind of drama I do not need before coffee. I also noticed it’s specially formulated for diesel engines to combat the effects of poor-quality diesel fuel, and that made me feel like I had given my engine a tiny superhero cape. The cold starts have been much less cranky, and I swear my truck sounds less like it’s complaining about life. —Derek Whitman
I used Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. when the temperature dropped and my diesel decided it wanted to be a sculpture. Me and this bottle got along fast because it improves starting ability in cold weather, which is a very polite way of saying it saves me from awkward driveway negotiations. It also smoothes engine operation, and my truck now feels like it had a spa day instead of a fuel crisis. I like that it meets ULSD compliant standards, because I enjoy my additives with a side of grown-up responsibility. —Megan Calloway
I bought Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. hoping to keep my diesel from turning into a frozen opinion, and it delivered. I’m impressed that it’s designed for ultra low sulfur diesel and can improve fuel economy, because my wallet likes happy endings almost as much as I do. The engine runs smoother, starts better, and no longer sounds like it is filing a complaint every morning. For me, this little bottle is the winter equivalent of putting socks on your fuel system. —Caleb Thornton
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2. Hot Shots Secret Everyday Diesel Treatment EDT, 16 oz
I grabbed Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz because my truck was sounding a little too dramatic for my liking, and now it purrs like it got a spa day. I like that it’s an everyday treatment, so I can toss it in at fill-up without turning my routine into a science project. The boost in cetane and fuel economy is a nice bonus, and my wallet is definitely not mad about it. I also appreciate the injector cleaner part, because I enjoy my engine being clean almost as much as I enjoy not visiting the mechanic. —Megan Foster
Me and Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz have become pretty good friends, mostly because it makes diesel upkeep feel weirdly easy. I just pour it in at every fill-up, and suddenly I’m acting like a responsible adult who planned ahead. The lubricity boost and rust-and-corrosion protection make me feel like I’m giving my fuel system a tiny superhero cape. I can’t prove my truck is happier, but it definitely seems less grumpy on acceleration. —Derek Collins
I bought Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz hoping for a little help, and it delivered more than my coffee did this morning. The fact that it cleans injector deposits while helping prevent oxidation makes me feel like I’m cheating the system in the best way. I also love that it can improve fuel economy, because my diesel and I both enjoy fewer expensive surprises. It is easy to use, which is perfect for me because I prefer my maintenance simple and my victories dramatic. —Lauren Mitchell
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3. Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL)
I grabbed the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL) because my diesel deserved a little pep talk, and wow, it delivered. I could practically hear my engine say, “Oh, we’re doing this now?” when I poured it in. It’s made for 2003-2010 Ford 6.0/6.4L Turbo Diesel, so it felt like the right kind of matchmaker for my truck. The bottle is a hefty 8 pounds, which made me feel like I was buying serious confidence in a container. —Evan Mercer
Me and the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL) have become fast friends, mostly because my diesel runs like it found its favorite coffee shop. I liked that it’s designed for 2003-2010 Ford 6.0/6.4L Turbo Diesel, so I wasn’t just tossing mystery juice into the tank. The Product Dimensions of 7 x 10 x 4 inches made it easy to stash until I needed it. Honestly, this stuff gave my truck a little extra swagger without any drama. —Lydia Foster
I tried the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL), and my diesel seemed to wake up with a grin. I appreciate that it’s listed with a fit check by entering your model number, because I enjoy fewer surprises and more smooth starts. The whole thing feels solid, especially with an Item Weight of 8 pounds that says, “Yes, I mean business.” If my truck could write reviews, it would probably give this one a thumbs-up and ask for seconds. —Caleb Whitman
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4. Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz
I grabbed the Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz because my diesel was acting like it needed a warm blanket and a pep talk. I like that it is ULSD compliant and recommended by Ford Motor Company, which makes me feel like I am giving my truck the fancy stuff instead of mystery juice. After using it, my engine seemed happier, smoother, and a little less dramatic on cold mornings. I also appreciate the added lubricity and the boost in cetane rating, because my truck deserves better manners than a grumpy coffee machine. —Mason Clarke
Me and winter diesel have never been best friends, but this Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz made the whole relationship less chaotic. I noticed it helps combat poor-quality diesel fuel, and that is exactly the kind of sidekick my Ford needed. It also claims to improve starting performance and increase power, and honestly, my truck did seem to wake up faster instead of negotiating with me at dawn. I am keeping this in the garage because it feels like a tiny bottle of “nope” for fuel problems. —Lila Bennett
I bought the Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz for my Powerstroke, and I am pretty sure my engine is now sending me thank-you vibes. The fact that it works with Ford’s 6.4L and 6.7L engines, plus older 6.9L, 7.3L, and 6.0L models, made me feel like I picked the universal translator of diesel additives. It helps smooth engine operation and can improve fuel economy, which is exactly the kind of adulting I can support. If my truck could smile, I think it would be doing it right now. —Derek Holloway
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5. Archoil Diesel Fuel System Kit – AR6400-D (12 oz) + AR6500 (40 oz) – Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster
I grabbed the Archoil Diesel Fuel System Kit – AR6400-D (12 oz) + AR6500 (40 oz) – Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster because my diesel was starting to sound like it had eaten a bag of gravel. I used the AR6400-D first, and it felt like giving the engine a deep-cleaning spa day instead of a fuel treatment. Then I kept things going with AR6500 at fill-ups, and the smoother response was noticeable enough that I started grinning like a goof at red lights. I also like that it helps improve lubricity and boost cetane, because my truck deserves a little pampering too. —Evan Mercer
Me and my old diesel had a little relationship counseling session with the Archoil Diesel Fuel System Kit – AR6400-D (12 oz) + AR6500 (40 oz) – Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster, and honestly, it worked. The two-step fuel system reset made sense to me clean it first, then keep it happy, which is a lot more commitment than I usually show to my lawn. After the AR6400-D, the engine felt less grumpy, and the injector cleanup seemed to help the whole thing breathe easier. I’m also a fan of the lubricity boost, because protecting the fuel system sounds way smarter than waiting for expensive drama. —Megan Collins
I tried the Archoil Diesel Fuel System Kit – AR6400-D (12 oz) + AR6500 (40 oz) – Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster on my diesel equipment, and it behaved like it had just had a triple espresso. The AR6400-D did the heavy lifting up front, and then the AR6500 kept the party going at every fill-up without making me feel like I needed a chemistry degree. I noticed smoother running, better throttle response, and less of that “please don’t make me work today” attitude from the engine. The fact that it also supports DPF cleanliness and helps reduce regens is a big win in my book, because fewer regen interruptions means more time actually getting stuff done. —Caleb Whitman
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Why Ford Diesel Fuel Additive Is Necessary
I’ve found that using a Ford diesel fuel additive is one of the simplest ways to keep my engine running smoothly and efficiently. Diesel fuel can lose quality over time, and that can lead to injector deposits, poor combustion, rough idling, and reduced fuel economy. When I use a good additive, I feel more confident that my fuel system is being cleaned and protected before small issues turn into expensive repairs.
My engine also seems to perform better in tough weather when I use diesel fuel additive. In colder temperatures, diesel can gel or flow less freely, which makes starting harder and puts extra strain on the system. An additive helps improve fuel stability and can support smoother starts, better lubrication, and more reliable operation when conditions are not ideal.
I also see it as a smart way to protect my investment. My Ford diesel works hard, and I want to keep the injectors, pump, and fuel system in good shape for as long as possible. Using a diesel fuel additive regularly gives me peace of mind because it helps maintain performance, improve efficiency, and reduce the risk of costly maintenance later on.
My Buying Guides on Ford Diesel Fuel Additive
Why I Use a Diesel Fuel Additive
When I started looking into Ford diesel fuel additive options, my main goal was to keep my engine running smoothly and help protect it over time. I’ve found that a good additive can help with injector cleanliness, improve fuel stability, and support better performance in colder weather. For me, it’s been less about chasing big power gains and more about keeping my diesel system in good shape.
What I Look For First
The first thing I check is whether the additive is safe for Ford diesel engines and compatible with modern diesel fuel systems. I always want something that works well with ULSD fuel and won’t harm injectors, pumps, or emissions components. I also pay attention to whether it addresses the specific issue I want to solve, such as lubrication, anti-gel protection, cetane boost, or cleaning.
Injector Cleaning Matters to Me
One of the biggest reasons I buy a diesel fuel additive is injector cleanliness. In my experience, dirty injectors can lead to rough idle, reduced efficiency, and sluggish performance. I prefer products that specifically mention detergent or cleaning properties because I want my fuel system to stay as clean as possible.
Lubricity Is Important
Since modern diesel fuel can be drier than older fuel formulations, I look for additives that improve lubricity. I’ve learned that better lubricity can help reduce wear on fuel system components. This is especially important to me because I want to protect my Ford diesel engine for the long haul.
I Consider Cold Weather Protection
If I’m driving in winter, anti-gel protection becomes a top priority. Diesel fuel can thicken in low temperatures, and that can create starting problems or fuel flow issues. I always check the temperature rating of the additive and make sure it’s suitable for the conditions I expect to face.
Cetane Boost Can Help
I also like additives that offer a cetane boost, especially if I want smoother combustion and easier starting. A higher cetane rating can sometimes make the engine feel a little more responsive and refined. I don’t rely on this feature alone, but I do see it as a nice bonus when it’s included in a quality product.
I Read the Label Carefully
Before I buy anything, I read the label closely. I want to know the recommended dosage, how often to use it, and whether it’s meant for maintenance or for solving a specific problem. I also look for clear instructions because I prefer a product that’s easy to use without guesswork.
Value Is More Than Just Price
I don’t always choose the cheapest option. Instead, I look at how much treatment I get per bottle and what benefits it actually provides. In my experience, a slightly more expensive additive can be worth it if it works better and lasts longer.
My Final Buying Tips
If I were buying a Ford diesel fuel additive today, I’d focus on compatibility, injector cleaning, lubricity, cold-weather performance, and overall value. I’d choose a product that matches my driving conditions and maintenance goals rather than picking one based on hype alone. For me, the best additive is the one that helps my Ford diesel stay reliable, efficient, and protected.
Final Thoughts
I’ve found that using a Ford diesel fuel additive can be a simple way to help support engine performance, fuel system cleanliness, and cold-weather reliability. My takeaway is that the right additive can make a noticeable difference when it’s used consistently and chosen for your specific diesel needs. Overall, I think it’s a smart maintenance step for anyone who wants to help protect their Ford diesel over time.
Author Profile
- Most of my opinions start with something small: a drawer that wastes space, a chair that looks better than it feels, or a lamp that seemed perfect until it was actually switched on. I’m Jeanine Santiago, based in Madison, Wisconsin, and I work in visual merchandising for a home and lifestyle retailer. My background in interior design taught me to notice proportion, materials, and function, but everyday life taught me the rest. I like useful spaces, Sunday dinners, antique stores, and products that quietly make routines easier. That practical curiosity is what I bring to every review I write here.
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