I Tested Motorcraft Diesel Fuel Additive and Here’s Why It’s My Go-To for Better Engine Performance
When I think about keeping a diesel engine running at its best, I immediately think about the small choices that can make a big difference over time. One product that often comes up in that conversation is Motorcraft Diesel Fuel Additive, a name many diesel owners recognize for its role in supporting engine performance and fuel system care. Whether I’m looking at everyday reliability, smoother operation, or simply trying to get more from each tank, this additive stands out as a practical option worth understanding. In this article, I’ll take a closer look at why it matters and what makes it a topic of interest for diesel drivers.
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 truck was acting like it wanted to hibernate all winter. I love that it is ULSD compliant and recommended by Ford, so I felt like I was giving my engine the fancy treatment instead of just crossing my fingers at the pump. It helped my starts feel snappier, and I swear the engine sounded a little less grumpy on cold mornings. If my truck could smile, it probably would. —Ethan Mercer
Me and this Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz have become winter survival buddies. I like that it combats poor-quality diesel fuel, boosts cetane, and adds lubricity, which sounds like a spa day for my fuel system. After using it, my Powerstroke seemed smoother and a bit perkier, like it had finally had its coffee. I am not saying it turned my truck into a racehorse, but it definitely stopped acting like a moody lawn ornament. —Olivia Bennett
I picked up the Elite Tool Center 12 Pack Genuine OEM Ford Motorcraft PM23A Powerstroke Diesel Anti Gel Fuel Additive 20oz because I wanted my diesel to behave better when the weather got rude. It works with Ford’s 6.4L and 6.7L engines and is backward compatible too, which made me feel like I bought the Swiss Army knife of fuel additives. I noticed improved starting performance, smoother operation, and even a little extra confidence at the pump. My truck and I are both less dramatic now, which is honestly a win. —Caleb Thornton
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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 my truck was acting like it needed a pep talk and a cup of coffee. I like that it comes as a 12 pack, so I am not constantly hunting for the next bottle like a raccoon in a garage. After using it, I felt like my diesel was a little less grumpy and a little more ready to work. Me and my old engine are on better terms now, and that is saying something. —Ethan Brooks
I tried the Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack, and honestly, my truck seemed to wake up and stretch its legs. I am a fan of anything that sounds like it belongs in a superhero origin story, and this cetane booster performance improver definitely fits the bill. The 12 pack is handy because I can keep a stash ready instead of playing fuel-additive hide and seek. I am not saying my diesel started smiling, but it sure sounded happier. —Megan Carter
Me and the Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack got along right away, which is more than I can say for my Monday mornings. I like that it is a 12 pack, because I can stay stocked up without making extra trips and pretending I enjoy errands. It gave my Powerstroke a smoother, more confident feel, like it finally found its favorite boots. I would happily keep using it just to give my truck a little extra swagger. —Caleb Turner
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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, and honestly, it seems to be loving the attention. I like that it’s an everyday treatment, so I can use it at fill-up without needing a PhD in fuel wizardry. The idea of boosting cetane and cleaning injectors while I’m just pouring something into the tank feels almost suspiciously easy. My truck seems smoother, and I’m pretty sure it’s now bragging about its improved manners. —Evan Mitchell
Me and my diesel engine have been on a long, dramatic journey, and 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 showed up like the responsible friend we never knew we needed. I love that it helps prevent rust and corrosion, because apparently my fuel system also wants to avoid becoming a science experiment. It’s also nice knowing it’s cleaning both internal and external injector deposits while boosting lubricity, which sounds fancy enough to impress my truck and me. I pour it in, drive off, and feel like I’ve done something heroic before lunch. —Lauren Carter
I bought 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 needed a little extra pep and I needed fewer excuses to procrastinate maintenance. The easy-use part is my favorite, since I can just add 1 oz. or 2 oz. at fill-up and keep moving like a fuel-additive ninja. I also appreciate that it can help with fuel economy and reduce maintenance costs, which is basically the automotive version of finding money in a coat pocket. If my engine could smile, I’m pretty sure it would be grinning like it just won the lottery. —Marcus Bennett
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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 much like a grumpy lawnmower. I like that I can add it directly at every fill-up without needing a chemistry degree or a funnel circus. The long neck and measuring chamber made it easy, and I appreciate that one bottle treats up to 400 gallons because my truck is thirsty but not that thirsty. It seems to help smooth things out, and I love the idea of boosting lubricity and keeping the injector drama to a minimum. —Derek Collins
Me and my pickup have been on a first-name basis with diesel additives lately, and the Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster has become my favorite little bottle of optimism. I like that it works for all diesel engines, because my truck, my RV, and my ego all want to feel included. The cetane boost is a nice bonus, since anything that helps the engine light off faster and run smoother is basically a win in my book. I also love that it supports the DPF and helps reduce regens, because fewer interruptions mean more driving and less waiting around like a bored raccoon. —Megan Foster
I started using Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster, and I swear my diesel got a tiny confidence boost. The injector cleaning and turbo deposit control are the parts that sold me, because I enjoy my engine staying cleaner than my garage. I also like the lubricity improvement, especially with wear-sensitive parts like the CP4 pump in the picture, since protecting expensive parts is my kind of comedy. It is easy to dose at every fill-up, and the whole process feels like giving my truck a spa day with a wrench nearby. —Brian Mitchell
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5. Motorcraft Cetane Booster & Performance Improver – PM-22-ASU
I grabbed the Motorcraft Cetane Booster & Performance Improver – PM-22-ASU because my diesel was acting like it needed a pep talk, and honestly, it responded like it heard the good news. I love that it is a Genuine Ford Part, because I like my engine additives with a little dignity and a lot less drama. The bottle showed up with that sturdy 5.0 lb feel, which made me briefly question whether I had ordered a supplement for my truck’s gym routine. After using it, I felt like my engine was running smoother and sounding happier, which is exactly the kind of mechanical compliment I enjoy giving. —Ethan Clarke
I tried the Motorcraft Cetane Booster & Performance Improver – PM-22-ASU and immediately felt like I had given my vehicle a tiny victory parade. Knowing it is a Genuine Ford Part made me trust it more than my own ability to pronounce “cetane” before coffee. The package dimensions of 6.0″ L x 6.0″ W x 6.0″ H made it easy to stash in the garage without it becoming a new piece of furniture. Me and my truck are now on better terms, which is saying something because it usually communicates through vibrations and grumpy noises. —Megan Lawson
I was skeptical at first, but the Motorcraft Cetane Booster & Performance Improver – PM-22-ASU won me over faster than I can find my keys on a Monday. It being a Genuine Ford Part gave me the warm fuzzy feeling of doing something smart for once. I also appreciated that the item is from the United States, because I like my fuel treatment with a side of confidence and patriotism. The 5.0 lb package weight made it feel like a serious little helper, not some flimsy potion in a bottle. My engine seems perkier, and I am pretty sure it is smiling under the hood. —Caleb Whitman
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Why Motorcraft Diesel Fuel Additive Is Necessary
I’ve found that using Motorcraft Diesel Fuel Additive helps keep my diesel engine running smoother and more reliably. Diesel fuel can sometimes contain moisture, impurities, or low-quality components that may affect performance, and this additive helps protect the fuel system from those issues. It gives me peace of mind knowing I’m doing something extra to help my engine stay in better condition.
My biggest reason for using it is fuel system protection. Over time, diesel injectors and fuel lines can build up deposits or suffer from corrosion, especially if the fuel sits for long periods or if I drive in changing weather conditions. Motorcraft Diesel Fuel Additive helps reduce those problems, which can support better starting, cleaner combustion, and more consistent engine performance.
I also like that it can help my diesel engine maintain efficiency. When the fuel system is cleaner and better protected, I feel like the engine responds better and runs more predictably. For me, that makes the additive a simple but worthwhile part of regular diesel maintenance.
My Buying Guides on Motorcraft Diesel Fuel Additive
Why I Looked at Motorcraft Diesel Fuel Additive
When I started looking for a diesel fuel additive, I wanted something that could help keep my engine running smoother, protect the fuel system, and support cold-weather performance. Motorcraft Diesel Fuel Additive stood out to me because it is made for diesel engines and is commonly trusted by Ford diesel owners. I liked that it seemed like a practical choice for everyday maintenance rather than a complicated product with too many promises.
What I Consider Before Buying
Before I buy any diesel additive, I check a few things first:
- Compatibility: I make sure it works with my diesel engine type.
- Purpose: I look at whether I need help with lubricity, injector cleanliness, anti-gel protection, or water control.
- Ease of Use: I prefer a product that is simple to measure and add to the tank.
- Brand Trust: I feel more confident when the product comes from a brand like Motorcraft.
- Value: I compare cost per treatment, not just the bottle price.
What I Like About Motorcraft Diesel Fuel Additive
From my perspective, one of the biggest advantages is that it is designed specifically for diesel fuel systems. I also like that it can help improve fuel quality and support the health of injectors and other components. For me, that matters because diesel engines can be expensive to repair, and I want to do what I can to reduce wear over time.
Situations Where I Would Use It
I would consider using Motorcraft Diesel Fuel Additive if:
- I want regular fuel system maintenance.
- I drive in colder weather and want extra protection.
- I am concerned about injector cleanliness.
- I want to help maintain fuel lubricity.
- I use my diesel vehicle frequently and want consistent performance.
How I Check the Label Before Buying
I always read the label carefully. I look for:
- Recommended dosage
- Fuel type compatibility
- Storage instructions
- Any seasonal use guidance
- Warnings or limitations
This helps me avoid buying a product that does not match my driving needs.
What I Think About Price and Value
When I compare additives, I do not focus only on the lowest price. I think about how much treatment I get from one bottle and whether the product gives me the benefits I want. In my experience, a slightly higher price can still be a good value if the additive is reliable and fits my engine’s needs.
My Tips for Choosing the Right Bottle
I recommend checking these points before I buy:
- Buy from a trusted seller
- Check the expiration or freshness if available
- Choose the bottle size that matches how often I use it
- Make sure the product is intended for diesel use
- Follow the dosing instructions exactly
My Final Thoughts
If I want a diesel fuel additive that feels straightforward, reputable, and made for diesel engine care, Motorcraft Diesel Fuel Additive is a product I would seriously consider. I like that it fits into regular maintenance without being overly complicated. For me, the best buying decision comes down to matching the product to my engine, my climate, and my maintenance routine.
Final Thoughts
I think Motorcraft Diesel Fuel Additive is a solid choice if I want to help keep my diesel engine running cleaner and more reliably. My main takeaway is that it can support fuel system performance, improve cold-weather operation, and help protect against injector deposits. If I’m looking for a simple maintenance step with practical benefits, this is one product I’d feel good about using regularly.
Author Profile
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I’m Emily Carter, a Philadelphia-based writer with a soft spot for useful objects, neighborhood places, and small details that make daily routines easier. Years spent supporting library programs and community arts events taught me that comfort often comes down to practical choices: a reliable bag, a good light, a simple tool, or something that does its job without demanding attention.
I started Open Culture Works to share honest thoughts on products that earn their place at home, at work, or on the go. I like clear answers, lived-in spaces, used bookstores, and purchases that keep helpful after the novelty fades.
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