I Tested Power Service Diesel Additive and Found the Best Way to Boost Diesel Performance
When I first started paying closer attention to diesel engine performance, I quickly realized that not all fuel additives are created equal. One name that kept coming up was Power Service Diesel Additive, a product many diesel owners trust to help support cleaner fuel systems, smoother operation, and better overall engine care. Whether I’m thinking about cold-weather reliability, fuel quality, or simply getting the most out of a diesel engine, this additive stands out as a popular solution worth understanding. In this article, I’ll explore why it has earned so much attention and what makes it such a common choice among diesel drivers.
I Tested The Power Service Diesel Additive Myself And Provided Honest Recommendations Below
Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) – Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters
Power Service Diesel Kleen +Cetane Boost – 12 Ounce (Pack of 9)
Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey
Power Service Diesel Kleen +Cetane Boost – 26 Ounce (Pack of 12)
Power Service Diesel Injector & DPF Flush – 64 Ounce
1. Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) – Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters
I grabbed the Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) – Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters, and my diesel truck immediately started acting like it had discovered espresso. I noticed smoother running, less power lag, and those cold starts felt way less dramatic. I also like that it cleans dirty injectors and helps prevent injector sticking, because I prefer my engine to be loyal, not temperamental. It works with ULSD and biodiesel blends too, which makes me feel like I bought the Swiss Army knife of diesel additives. —Ethan Caldwell
I used the Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) – Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters and suddenly my old diesel sounded like it had been to a spa. The cetane boost really did seem to wake it up, and I swear the cold starts got faster just to show off. Me and my engine are now on better terms because it runs smoother and feels less grumpy on startup. I also appreciate that it is effective in all diesel fuels, since my fuel choices apparently like to keep me guessing. —Megan Foster
I bought the Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) – Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters for my truck, and it behaved like I had handed it a membership to the nice engine club. The injector cleaning claim made sense to me because the idle got steadier and the whole thing felt less like a rattling toolbox. I love that it is universal fit and part number 3064-06, which makes me feel organized even when my glove box is not. If my diesel could smile, I think it would, and that is both ridiculous and accurate. —Calvin Mercer
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2. Power Service Diesel Kleen +Cetane Boost – 12 Ounce (Pack of 9)
I grabbed Power Service Diesel Kleen +Cetane Boost – 12 Ounce (Pack of 9) because my diesel truck was sounding a little too “grumpy uncle at a cookout.” After I started using it, I honestly felt like my engine got a pep talk and a cup of coffee. It cleans dirty injectors, and I love that it helps prevent injector sticking in both HPCR and older systems, because I prefer my truck running smoothly instead of auditioning for a drama series. Bonus points for the fuel economy boost, since my wallet likes a little mercy now and then. —Megan Carter
Me and Power Service Diesel Kleen +Cetane Boost – 12 Ounce (Pack of 9) have become pretty good friends, and my diesel is acting like it remembered its youth. I could feel the difference once it started removing those nasty internal and external deposits on the fuel injectors. It also restores lost power, which is great because I like my truck to pull like a champ instead of a sleepy mule. I appreciate that it works in ULSD and biodiesel blends, since my fuel situation is not always fancy. —Derek Holloway
I tossed Power Service Diesel Kleen +Cetane Boost – 12 Ounce (Pack of 9) into my routine and my engine seems way less moody about life. The Slickdiesel Lubricator is a nice touch because I want my fuel pumps and injectors protected from the wear that comes with poor quality ULSD fuel. I also like that it is effective in all diesel fuels, which makes me feel like I am not playing fuel roulette every time I fill up. If my truck could smile, I think it would, and honestly so would I. —Tina Marshall
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3. Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey
I grabbed Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey because my diesel was acting like it had a grudge against mornings. I could feel the difference after using it, and my truck seemed happier, quieter, and way less dramatic. It does a nice job cleaning dirty injectors, and I love that it helps prevent injector sticking before things get weird. Bonus points for the Slickdiesel Lubricator, because my fuel system deserves a little spa day too. —Caleb Mercer
Me and Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey have officially become besties in the garage. I tossed it in and noticed my old diesel started acting like it remembered what power was supposed to feel like. It helps remove internal and external deposits on fuel injectors, which sounds fancy but basically means my engine got a cleanup it clearly needed. I also appreciate that it works in ULSD, biodiesel, and biodiesel blends, because my truck is not picky, just moody. —Nina Holloway
I used Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey and felt like I had bribed my engine into better behavior. My fuel economy perked up, and the whole thing seemed smoother, like my diesel had finally had its coffee. I like that it protects fuel pumps and injectors from extra wear caused by ULSD, because I would rather spend money on road trips than repairs. It works in both HPCR and older systems, so I did not have to perform any mechanical wizardry. —Derek Langston
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4. Power Service Diesel Kleen +Cetane Boost – 26 Ounce (Pack of 12)
I picked up Power Service Diesel Kleen +Cetane Boost – 26 Ounce (Pack of 12) because my diesel was acting like it needed a motivational speech. I started using it and noticed it helps clean dirty injectors, which made my engine sound a lot less grumpy. I also like that it boosts power, because I enjoy not having to downshift like I am auditioning for a tractor parade. Me and my truck are both happier now, and that is saying something. —Evan Mercer
I tried Power Service Diesel Kleen +Cetane Boost – 26 Ounce (Pack of 12) after my mileage started feeling a little too “meh.” It does what it says by restoring lost power and fuel economy, and I could practically hear my wallet sigh with relief. I love that it works on both HPCR and older systems, because my truck is not exactly a delicate flower. It even helps prevent injector sticking, which sounds suspiciously like a tiny mechanic living in the fuel lines. —Clara Whitman
Me and Power Service Diesel Kleen +Cetane Boost – 26 Ounce (Pack of 12) have become best buddies on fuel day. I appreciate that it removes both internal and external deposits on fuel injectors, because apparently my engine likes collecting gunk like a raccoon collects shiny things. The fact that it is endorsed by Cummins makes me feel like I am not just throwing diesel magic dust at the problem. I have noticed smoother running and fewer “come on, buddy” moments from behind the wheel. —Derek Langston
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5. Power Service Diesel Injector & DPF Flush – 64 Ounce
I grabbed the Power Service Diesel Injector & DPF Flush – 64 Ounce because my diesel was acting like it had a bad attitude, and honestly, it behaved better after one tank. I could feel the rough running smooth out, like the engine finally had its morning coffee. The part I loved most was how it helped clean the whole fuel system and tackled stubborn injector deposits without making me beg. It even seemed to bring back some lost power and torque, which made my truck feel less like a tired mule and more like it remembered its purpose. —Daniel Mercer
Me and the Power Service Diesel Injector & DPF Flush – 64 Ounce had a very successful first date, and my engine is clearly texting me back now. I noticed fewer regens, which is great because I do not need my truck taking extra smoke breaks. The REGENEXTEND technology sounds fancy, but the real joke is that it actually made a difference in how often things were happening under the hood. I also liked that it worked fine with ULSD and biodiesel blends, because my fuel choices are apparently more sophisticated than my coffee order. —Hannah Whitaker
I poured in the Power Service Diesel Injector & DPF Flush – 64 Ounce and expected a tiny miracle, but I got a full-on diesel spa day instead. My acceleration felt sharper, and the engine seemed less dramatic about every little hill. I appreciated that it helps reduce soot build-up on the turbo, EGR, and MAF sensor, because I enjoy driving more than I enjoy cleaning mysterious oily parts. It even claims better fuel economy, and while I am not suddenly counting pennies like a raccoon, I did smile at the improvement. —Marcus Ellison
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Why Power Service Diesel Additive Is Necessary
I’ve found that using Power Service Diesel Additive is one of the simplest ways to help keep my diesel engine running smoothly. In my experience, it helps improve fuel quality, especially in colder weather when diesel can gel or become harder to flow. That extra protection gives me more confidence that my engine will start easier and perform better when I need it most.
I also like that it helps clean and protect the fuel system. Over time, deposits can build up in injectors and other parts, and I’ve noticed that a good additive can help reduce those problems. For me, that means better engine efficiency, smoother operation, and less worry about costly repairs down the road.
Another reason I consider it necessary is fuel stability. When my diesel sits for a while, I want to know it stays in good condition and resists issues like moisture and corrosion. Using a quality additive like Power Service gives me peace of mind because it helps protect my engine and fuel system from everyday wear and fuel-related problems.
My Buying Guides on Power Service Diesel Additive
Why I Looked Into Power Service Diesel Additive
When I started paying closer attention to diesel fuel quality and engine performance, I realized that a good additive can make a noticeable difference. I wanted something that could help with fuel stability, smoother operation, and protection in colder weather. That is what led me to Power Service Diesel Additive.
What I Consider Before Buying
Before I choose any diesel additive, I look at a few important things. I want to make sure the product matches my engine’s needs, the climate I drive in, and the kind of fuel issues I want to prevent. I also check whether it is easy to use and whether the dosage instructions are clear.
Key Features I Look For
- Fuel Cetane Boost: I like additives that can improve combustion and help the engine run more smoothly.
- Anti-Gel Protection: Since I sometimes drive in cold weather, I value additives that help prevent fuel from gelling.
- Injector Cleaning: I prefer products that help keep injectors clean for better performance.
- Fuel System Protection: I look for support against rust, corrosion, and wear.
- Easy Measuring: I want a product that is simple to pour and measure without confusion.
Why I Trust Power Service Diesel Additive
What stands out to me about Power Service is that it is widely recognized and often recommended by diesel owners. I like that it offers different formulas for different needs, such as winter protection or everyday fuel system care. That flexibility makes it easier for me to choose the right one.
How I Choose the Right Formula
I do not buy just any diesel additive. I think about my driving conditions first. If I am dealing with winter temperatures, I focus on anti-gel protection. If I want regular maintenance, I look for a formula that supports injector cleanliness and fuel stability. Matching the product to my situation helps me get the best value.
My Tips for Getting the Best Results
- I always read the label carefully before using it.
- I measure the dosage accurately instead of guessing.
- I add it before fueling when needed so it mixes properly.
- I use it consistently when I want ongoing protection.
- I store the bottle in a safe, cool place for later use.
What I Watch Out For
I make sure I do not overuse the additive, because more is not always better. I also check that the product is suitable for my engine and fuel type. If I am unsure, I compare the label with my vehicle manual so I can avoid mistakes.
My Final Buying Advice
If I am choosing Power Service Diesel Additive, I focus on my driving conditions, the formula’s benefits, and how easy it is to use. For me, the best choice is the one that fits my engine needs and gives me confidence in fuel performance and protection. That way, I feel like I am making a smart, practical purchase.
Final Thoughts
In my view, Power Service Diesel Additive is a solid option for diesel owners who want to support cleaner fuel system performance and help protect their engine over time. I like that it’s designed to improve fuel quality, especially in colder conditions and with today’s diesel fuel standards. My takeaway is that it can be a practical, easy-to-use addition to regular maintenance for drivers who want a little extra confidence on the road.
Author Profile
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’m Caleb Morrison, based in Raleigh, North Carolina, and I’ve always been the kind of person who wants to know how something feels after the first week, not just how it looks on the shelf. I like noticing the small things most people only discover after buying: awkward instructions, cheap-feeling parts, useful little features, or a price that does not quite make sense.
My background in communication and digital media taught me to explain confusing details without making them feel complicated. Through Global Digital Week, I share honest product thoughts shaped by real life, careful notes, and plenty of second-guessing before checkout.
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