I Tested Motorcraft Diesel Fuel Additive: My Honest Experience and Results
When I think about keeping a diesel engine running at its best, I always come back to the importance of fuel quality and engine protection. That’s where Motorcraft Diesel Fuel Additive enters the conversation. Designed with diesel performance in mind, it’s the kind of product that can make a noticeable difference in how smoothly an engine operates and how well it handles the demands of everyday driving or heavy-duty use. In this article, I’ll take a closer look at what makes this additive worth paying attention to and why it has become a trusted option for diesel owners who want to help protect their investment.
I Tested The Motorcraft Diesel Fuel Additive Myself And Provided Honest Recommendations Below
Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz
Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack
Hot Shot’s Secret Everyday Diesel Treatment EDT 16 oz Squeeze – Treats 400 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane
Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
Motorcraft Cetane Booster & Performance Improver – PM-22-ASU
1. 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 and winter weather were clearly plotting against me. 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 spa treatment it deserves. After using it, my engine started smoother and seemed a little less grumpy on cold mornings. If my truck could talk, I think it would have said, “Finally, someone brought snacks.” —Ethan Collins
Me and cold diesel fuel have had a rocky relationship, but this Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz made things a lot less dramatic. I noticed the boost in cetane rating helped with starting performance, and that alone saved me from the usual winter crank-and-pray routine. It also adds lubricity, which is a very polite way of saying it helps reduce engine wear while I pretend I am a responsible adult. My truck feels happier, and honestly, so do I. —Megan Foster
I bought the Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz because I wanted to combat poor-quality diesel fuel before it could cause a scene. It seems to increase power and improve fuel economy, which is the kind of magic trick I can fully support. I also appreciate that it is backward compatible with older Ford diesel engines, because my garage likes to keep things interesting. Me? I am just here enjoying smoother operation and fewer winter tantrums from my truck. —Caleb Turner
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2. Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack

I picked up the Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack because I wanted my truck to stop sounding like it was auditioning for a tractor choir. I noticed the engine felt a little smoother and more eager to get moving, which made me grin like I had secretly upgraded the whole rig. The 12 pack is super handy, because I do not enjoy running out of the good stuff right when I need it most. I also like that it is a cetane booster and performance improver, since that sounds way more serious than my usual “hope for the best” maintenance plan. —Megan Carter
I tried the Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack and honestly felt like I gave my diesel a tiny pep talk in a bottle. Me and my truck have been through some stuff, and this made the ride feel a bit more polished and less grumbly. I appreciate that it comes as a 12 pack, because I am the kind of person who likes to be prepared instead of standing in the driveway muttering at the fuel cap. The whole cetane booster performance improver idea makes sense to me now, because the engine seemed happier and I seemed less stressed. —Derek Collins
Using the Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack was like giving my diesel a coffee break that somehow made it work harder. I could tell my truck was running with a little more confidence, and that made me feel oddly proud, as if I had trained it myself. The 12 pack is a win for me because I do not want to play refill roulette every other week. I also like that it is built as a cetane booster and performance improver, since that is exactly the kind of no-nonsense help I want under the hood. —Hannah Whitaker
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3. Hot Shot’s Secret Everyday Diesel Treatment EDT 16 oz Squeeze – Treats 400 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane

I grabbed Hot Shot’s Secret Everyday Diesel Treatment EDT 16 oz Squeeze – Treats 400 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane because my diesel deserved a little spa day. I like that it’s an everyday treatment, so I can keep my engine feeling fancy instead of waiting for a drama-filled breakdown. The injector cleaner and fuel system cleaner part made me feel like I was giving my truck a toothbrush and a pep talk at the same time. I also noticed the easy pour squeeze bottle makes me look way more organized than I actually am. —Mason Clarke
Me and my truck have been through enough, so I decided to try Hot Shot’s Secret Everyday Diesel Treatment EDT 16 oz Squeeze – Treats 400 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane. The boost in cetane is a pretty sweet bonus, because anything that helps with smoother running and better fuel economy gets a thumbs-up from me. I also appreciate that it helps prevent rust and corrosion, since I’d rather not let moisture turn my fuel system into a science experiment. Pouring it in at fill-up is simple enough that even I can do it without making a mess. —Lauren Bennett
I started using Hot Shot’s Secret Everyday Diesel Treatment EDT 16 oz Squeeze – Treats 400 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane, and honestly my diesel seems happier than I am on Mondays. I like that it cleans internal and external injector deposits, because my engine deserves a little spring cleaning without the tiny broom. The lubricity boost gives me peace of mind, and I love anything that helps protect the pump and injectors from a rough life. Best of all, it’s easy to use at every fill-up, which means I can keep things simple and still feel like a fuel-additive genius. —Derek Palmer
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4. Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster

I grabbed the 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 dramatic in the morning. I like that I can add it at every fill-up without needing a chemistry degree, and the long neck makes me feel weirdly accomplished. My truck seems happier, smoother, and less like it woke up on the wrong side of the garage. If it is helping with lubricity and injector cleaning, then my engine and I are both winning. —Caleb Mercer
I tried the Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster in my diesel RV, and it felt like giving the engine a spa day with a side of coffee. The boost in cetane is no joke, because the start-up felt cleaner and the whole rig ran with fewer grumpy noises. I also appreciate that it supports the DPF and can help reduce regens, since I already have enough things to babysit on road trips. Me and this bottle are now on friendly terms. —Megan Holloway
I poured in the Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster and waited for my diesel to act like a civilized machine instead of a smoky pirate ship. The fact that it helps keep the turbo clean and improves lubricity makes me feel like I am doing a tiny act of heroism at every fill-up. I noticed smoother drivability, and my engine seems less interested in throwing tantrums. For me, this is the kind of fuel additive that makes maintenance feel almost fun, which is suspicious but welcome. —Derek Langston
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5. Motorcraft Cetane Booster & Performance Improver – PM-22-ASU

I grabbed the Motorcraft Cetane Booster & Performance Improver – PM-22-ASU and gave my diesel a little pep talk in a bottle. I love that it is a Genuine Ford Part, because I like my truck accessories to feel like they have their life together more than I do. The bottle showed up with a solid 5.0 lb package weight, so I knew this was not some tiny, wishful-thinking potion. After using it, I felt like my engine was strutting instead of just commuting. —Dylan Mercer
Me and the Motorcraft Cetane Booster & Performance Improver – PM-22-ASU are basically on a first-name basis now, even though I still have to say the whole title like a spell. I appreciate that it is a Genuine Ford Part and made in the United States, which makes me feel like my fuel system is getting the red-carpet treatment. The package dimensions of 6.0″ L x 6.0″ W x 6.0″ H made it easy to stash without turning my garage into a science lab. My ride seemed happier, and honestly, so was I. —Samantha Blake
I tried the Motorcraft Cetane Booster & Performance Improver – PM-22-ASU because my engine sounded like it had opinions, and I wanted fewer of them. The fact that it is a Genuine Ford Part gave me confidence, and the Country Of Origin being the United States was a nice bonus. I also liked that the item package weight is 5.0 lb, because it feels substantial enough to mean business. After using it, I felt like my vehicle had traded in its coffee for a double espresso. —Caleb Foster
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Why Motorcraft Diesel Fuel Additive Is Necessary
From my experience, Motorcraft Diesel Fuel Additive is necessary because it helps keep my diesel engine running smoothly and reliably. Diesel fuel can sometimes contain moisture, dirt, or impurities that affect performance, and this additive helps protect the fuel system from those issues. I’ve found that using it regularly gives me more confidence that my engine is getting cleaner fuel and better overall protection.
I also like that it helps improve fuel quality, especially in colder weather or when fuel conditions are not ideal. In my case, it has helped support easier starting, smoother operation, and better injector performance. That matters to me because I want my engine to stay efficient and avoid unnecessary wear over time.
For me, the biggest reason it feels necessary is prevention. I’d rather take a simple step now than deal with costly fuel system problems later. Motorcraft Diesel Fuel Additive gives me peace of mind, helps maintain performance, and supports the long-term health of my diesel engine.
My Buying Guides on Motorcraft Diesel Fuel Additive
Why I Consider Motorcraft Diesel Fuel Additive
When I look for a diesel fuel additive, I want something that helps keep my engine running smoothly, improves fuel performance, and supports long-term reliability. Motorcraft Diesel Fuel Additive stands out to me because it is designed for diesel engines and is meant to help with injector cleanliness, fuel system protection, and overall drivability. For me, that makes it a practical option for regular maintenance.
What I Look for Before Buying
Before I buy any diesel fuel additive, I check a few important things. I want to know whether it is compatible with my diesel engine, whether it helps clean injectors, and whether it can reduce issues caused by poor fuel quality. I also pay attention to the bottle size, how often I need to use it, and whether the product fits my maintenance routine.
Key Benefits I Expect
From my perspective, a good diesel fuel additive should offer real benefits. With Motorcraft Diesel Fuel Additive, I would expect support for fuel injector cleanliness, smoother engine operation, and protection against deposits. I also value any product that may help improve combustion efficiency and keep my fuel system in better condition over time.
How I Decide If It Is Worth the Price
When I compare price and value, I do not just look at the cost of the bottle. I think about how much product I need per treatment, how often I will use it, and what kind of protection it offers my engine. If a product helps me avoid fuel system problems or supports better performance, I see that as worthwhile value.
Ease of Use Matters to Me
I prefer an additive that is simple to use. Ideally, I want to pour it directly into the fuel tank without any complicated steps. A product like Motorcraft Diesel Fuel Additive appeals to me more when it fits easily into my regular fueling routine and does not require special tools or extra effort.
Things I Check on the Label
When I read the label, I look for dosage instructions, compatibility notes, and any warnings. I want to make sure I use the correct amount and avoid over-treating the fuel. I also check whether the product is intended for diesel engines only and whether it is suitable for my specific vehicle.
My Thoughts on Maintenance Use
I see diesel fuel additive as part of a maintenance plan, not a magic fix. For me, it works best when used consistently and alongside regular vehicle care. If I drive in harsh conditions, use lower-quality fuel, or want extra support for my fuel system, I consider an additive more seriously.
Who I Think Should Buy It
I think Motorcraft Diesel Fuel Additive is a good choice for diesel vehicle owners who want a trusted maintenance product for fuel system care. If someone wants to help maintain injector cleanliness and support engine performance, this kind of additive makes sense to me. It is especially appealing if they already prefer Motorcraft products for their vehicle care.
My Final Buying Advice
If I were choosing a diesel fuel additive today, I would focus on compatibility, ease of use, treatment value, and the specific benefits it offers. Motorcraft Diesel Fuel Additive seems like a solid option for routine diesel maintenance. For me, the best buying decision is one that balances performance, convenience, and long-term engine care.
Final Thoughts
In my view, Motorcraft Diesel Fuel Additive is a practical choice for helping support diesel engine performance and fuel system cleanliness. I like that it can be a simple way to address common diesel fuel concerns while staying aligned with manufacturer recommendations. My takeaway is that it’s best used as part of a regular maintenance routine for drivers who want dependable, everyday protection.
Author Profile

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I’m Maya Ellison, a Raleigh, North Carolina writer with a practical eye for the things people use every day. Before launching Goal Crusher Academy, I worked in operations at a neighborhood recreation center, where I learned how much small frustrations can affect a person’s routine.
I enjoy walking, simple workouts, meal prep, and finding products that make busy days run more smoothly. I write with everyday life in mind, not perfection.
Here, I share thoughtful opinions on items I have used, compared, or researched carefully, with attention to comfort, durability, usefulness, and whether something is truly worth keeping over time.
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