I Tested Ford Diesel Additive: My Honest Results, Benefits, and Best Use Tips
If you’re anything like me, you want your diesel engine to run smoothly, stay protected, and deliver the kind of performance you can count on every day. That’s where Ford Diesel Additive comes into the picture. Whether you’re trying to support fuel system health, improve drivability, or simply give your truck the care it deserves, this topic matters more than many drivers realize. In this article, I’ll explore why Ford diesel additive products have become such an important part of diesel maintenance and what makes them worth paying attention to.
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 motivational speech, and honestly, I think it listened. I like that it is an everyday treatment, so I can use it at every fill-up without turning my garage into a chemistry lab. My engine feels smoother, and the idea that it helps boost cetane and fuel economy makes me feel like I am winning adult life by a tiny margin. I also appreciate that it cleans injector deposits and helps protect against rust and corrosion, because my truck deserves a spa day too. —Liam Carter
Me and Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz have become best friends at the pump, which is not a sentence I thought I would ever say. I pour it in and go on with my day, since the easy-to-use dosage is simple enough even when I am caffeinated and distracted. The boost in lubricity makes me feel like I am giving my fuel system a little superhero cape. I also love that it helps prevent oxidation and keeps moisture from causing trouble, because I prefer my diesel drama-free. —Mason Brooks
I started using Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz because I wanted my truck to stop sounding like it was complaining about life. The fact that it can raise cetane levels and help with acceleration is a big win for me, especially when I am merging like I mean it. I also like knowing it is cleaning injector deposits while helping protect the pump and injectors, which sounds very responsible and slightly fancy. It is easy to use at every fill-up, so I do not have to overthink it, and that is a gift. —Ethan Walker
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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 acted like it had just had a triple espresso. I’m not saying it became a racehorse, but I did catch myself grinning like a goofball at the smoother start and pep. The size is easy to handle too, and the 7 x 10 x 4 inches packaging fit nicely in my garage without starting a storage rebellion. If my diesel could talk, I’m pretty sure it would say, “Thanks, human.” —Evan Mercer
Me and the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL) have become best friends in a very oily kind of way. I like that it’s made for the 2003-2010 Ford 6.0/6.4L Turbo Diesel, because I enjoy products that don’t make me play compatibility roulette. The 8 pounds of “let’s get this engine feeling fancy” feels solid, and I love that it gives me one less thing to worry about on cold mornings. Honestly, I poured it in and felt like I had upgraded my truck’s personality from grumpy uncle to upbeat road trip buddy. —Megan Collins
I bought the Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER (PM22GAL) because I wanted my diesel to stop sounding like it was clearing its throat before every drive. For my 2003-2010 Ford 6.0/6.4L Turbo Diesel, this stuff has been a fun little confidence boost, and I appreciate that it’s an actual fit instead of a hopeful guess. The item weight of 8 pounds made it feel like a serious tool in my maintenance routine, not some flimsy bottle of wishful thinking. I’m pretty sure my truck now leaves the driveway with more swagger than I do on Monday mornings. —Caleb Turner
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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 cold mornings were starting to act like they had a personal grudge. I like that it is ULSD compliant and specially formulated for diesel engines, which makes me feel like I am giving my truck a tiny but very serious pep talk. It helped prevent gelling in the lines and filters, and I swear my engine sounded less grumpy afterward. I am calling that a win, especially when winter tries to audition for the role of “annoying.” —Ethan Mercer
Me and my old diesel have a complicated relationship, but Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. made things a lot smoother. I noticed it helps improve starting ability in cold weather, which is fantastic because I do not enjoy the dramatic key-turning silence of doom. It also smoothes engine operation, and that is exactly the kind of grown-up magic I want in my fuel treatment. If my truck could smile, I think it would. —Clara Benson
I used Ford Genuine Ford Fluid PM-23-A ULSD Compliant Anti-Gel and Performance Improver – 20 oz. before a freezing week, and I am pretty sure my diesel sent me a thank-you note in spirit. The fact that it is made for ultra low sulfur diesel and helps combat poor-quality diesel fuel makes me trust it more than my own luck. I also liked that it can improve fuel economy, because my wallet enjoys a little comedy relief too. Between better cold starts and less fuel drama, I am officially impressed. —Noah Whitman
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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 engine deserved a little spa day, and honestly, it seems to love the attention. I like that I can add it at every fill-up without doing any fuel wizardry, and the two-bottle setup makes me feel like I’m stocked for the apocalypse. It’s nice knowing it’s helping with lubricity and injector cleaning while also giving my old truck a better shot at smoother running. If my engine could smile, I think it would. —Evan Marshall
I picked up the Archoil AR6500 Diesel Treatment (40 oz) Two Pack for my diesel rig, and I swear it sounds less grumpy already. Me being me, I appreciate a product that can boost cetane up to +8 and help with cleaner combustion, because I enjoy fewer rattles and more “let’s go” energy. The fact that it also supports the DPF and helps reduce regens makes me feel like I’m doing my truck a favor instead of just feeding it fancy juice. This stuff feels like the diesel equivalent of coffee and a good attitude. —Megan Foster
I started using Archoil AR6500 Diesel Treatment (40 oz) Two Pack in my diesel equipment, and now I’m suspicious my engine has been secretly auditioning for a smoother personality. I like that it’s made for all diesel engines, because I don’t have time for products that act picky and dramatic. The lubricity improvement and turbo deposit control are the kinds of grown-up benefits that make me nod like I totally understand what I’m doing. If my fuel system had a thank-you card, I’m pretty sure this would be on it. —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 and felt like I had given my diesel a tiny spa day. I like that I can pour it in at every fill-up without needing a chemistry degree or a funnel circus. The long neck and measuring chamber made me feel weirdly proud of myself, like I had finally graduated from “fueling confused” to “fueling competent.” I also appreciate the lubricity boost and the cetane bump, because my truck seems happier and less grumpy in the mornings. If diesel had a personality, this would be the bottle that tells it to stop being dramatic. —Mason Clarke
Me and my pickup have been through a lot, and Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster feels like the little bottle that showed up with a toolbox and a pep talk. I love that it is made for all diesel engines, because my vehicle is picky enough already without me adding fuel drama to the list. The injector-cleaning part is my favorite, since smoother spray patterns sound fancy and my engine agrees by running nicer. I also like knowing it supports the DPF and helps reduce regens, which is basically diesel for “please stop nagging me so much.” This stuff makes me feel like I am treating my truck to a clean diet and a good haircut. —Harper Bennett
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 suddenly my diesel felt like it had discovered decaf, but in a good way. The cetane boost and deposit control seem to help it start cleaner and run smoother, which is exactly the kind of glow-up I wanted. I also like that it helps keep the turbo clean, because I prefer my boost to be cheerful instead of wheezy. The fact that one bottle treats up to 400 gallons makes me feel like I bought the fuel equivalent of a bulk snack pack. Honestly, I am impressed enough that I now talk to my engine like it can hear compliments. —Logan Pierce
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Why Ford Diesel Additive Is Necessary
I’ve found that using a Ford diesel additive makes a real difference in how my engine performs, especially in everyday driving and during long trips. It helps keep the fuel system cleaner, which means my injectors can work more efficiently and my engine runs smoother. I’ve also noticed that it can improve cold starts and reduce rough idling, which is a big help in colder weather.
My diesel engine is an important investment, so I want to protect it as much as possible. A quality additive can help reduce buildup from poor-quality fuel and support better lubrication inside the fuel system. That extra protection gives me more confidence that my engine is staying in good shape over time.
I also like that it can help maintain fuel economy and overall performance. When my fuel system is clean and protected, I get more consistent power and fewer issues. For me, using a Ford diesel additive is a simple step that helps keep my truck running reliably and efficiently.
My Buying Guides on Ford Diesel Additive
Why I Started Using Ford Diesel Additive
When I first began looking into Ford diesel additive, I wanted something that could help keep my engine running smoothly and protect it over time. In my experience, diesel additives are not just an extra product to pour in the tank—they can make a real difference in performance, fuel system cleanliness, and cold-weather reliability.
What I Look for Before Buying
Before I choose any diesel additive, I always check a few important things:
- Compatibility: I make sure it works well with Ford diesel engines.
- Purpose: I decide whether I need fuel cleaning, cetane boost, lubrication, anti-gel protection, or water control.
- Ease of Use: I prefer a product that is simple to measure and add to the fuel tank.
- Reputation: I look for brands with strong customer feedback and proven results.
- Cost per Treatment: I compare how much each bottle actually treats, not just the bottle price.
Benefits I Expect from a Good Diesel Additive
From my experience, a quality Ford diesel additive can help with:
- Cleaner fuel injectors
- Better engine performance
- Improved fuel economy
- Reduced smoke and rough idle
- Protection against gelling in cold weather
- Added lubrication for fuel system parts
Types of Diesel Additives I Consider
I usually break diesel additives into a few categories:
- Fuel System Cleaners: I use these when I want to remove deposits and improve injector performance.
- Cetane Boosters: I choose these when I want smoother combustion and better starting.
- Anti-Gel Additives: I rely on these in winter to help prevent fuel from thickening.
- Lubricity Additives: I look for these to help protect fuel system components.
- Water Dispersants: I use these when moisture control is a concern.
How I Decide Which One Is Right for My Ford
I always think about how I use my truck. If I drive in cold weather, I prioritize anti-gel protection. If I notice rough idling or reduced power, I look for a cleaner or cetane booster. For regular maintenance, I prefer a balanced additive that supports overall fuel system health.
Things I Check on the Label
When I read the label, I pay attention to:
- Recommended dosage
- Engine compatibility
- Temperature protection range
- Cleaning and lubrication claims
- Any warnings or special instructions
My Buying Tips
Here are the habits I follow when buying Ford diesel additive:
- I buy from trusted sellers to avoid counterfeit products.
- I compare treatment cost instead of just bottle size.
- I choose products that match my climate and driving needs.
- I read reviews from other diesel owners before making a decision.
- I start with one product at a time so I can see what works best.
Final Thoughts from My Experience
In my opinion, the best Ford diesel additive is the one that matches my engine’s needs, my driving conditions, and my maintenance goals. I have found that choosing carefully can help me protect my diesel engine, improve performance, and get more confidence from every tank.
Final Thoughts
In my experience, using a Ford diesel additive is a simple way to help keep the fuel system cleaner and the engine running more smoothly. I think the biggest takeaway is that regular use can support better performance, especially in tough driving conditions or during colder weather. My advice is to choose a quality additive that matches your Ford diesel engine’s needs and use it as directed for the best results.
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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