Opti-Lube XPD Formula Diesel Fuel Additive: Quarts (1 Quart (Treats 128 Gallons))








Key features
- •MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it's important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less.
- •IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there's a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you'll find increased power for both summer and winter driving.
- •CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn't run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape.
- •ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate water from Diesel fuel as a demulsifier and more than doubles the storage life of standard diesel fuel.
- •A FULL QUART: With your purchase, you'll receive 1 quart of Opti-Lube XPD Formula Diesel Fuel Additive. This diesel fuel treatment isn't just limited to trucks; use it for your farm and construction equipment too!
Opti-Lube XPD Formula Diesel Fuel Additive: Quarts (1 Quart (Treats 128 Gallons))
List Price: $55.38$49.84DEALYou Save: $5.54 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.7
out of 5
Based on 10 reviews
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Opti-Lube is the answer to your Diesel Fuel needs!
Zach Redmon✓ Verified Purchase•August 25, 2023
I will start by saying i have tried NEARLY EVERY different brand of Diesel Fuel additive on the market, from performance blends to Lubrication blends. They all promised the moon, and very few of them did anything at all from my experiences. Opti-lube was the last one for me to try as i couldn't get it locally, so of course i tried all the brands i could find locally. I wish i would of STARTED with Opti-lube products first! This stuff is amazing, im not one to follow hype around products i like to see proof with my own eyes before i make up my mind. I had always seen on Facebook Diesel pages that the best stuff was Opti-lube, but it always turned out it was a Vendor saying those statements. Well after trying FOUR different blends from Opti-lube im here to tell you that if your having a problem getting quality fuel in your area this will fix all of your issues! Here in Alabama good diesel fuel is not around at all, you take what you can get. Well now with me using Opti-lube i have increased my MPG by roughly 15 miles to the tank, my throttle response has greatly improved, it starts up cold without any second thought, and it over all idles and drives better and smoother. I will continue to order Opti-lube for as long as i continue to own my truck! I'm currently mixing The XL, XPD, and Boost blends together in every tank and my motor couldn't be happier and all of my injectors are within + or - 1 while at park and idling.
Best Additive!
Ben Campbell✓ Verified Purchase•August 15, 2023
I have used just about every diesel additive. I am back to this. It seems to offer the best of cleaner burning, anti-gelling, and lubrication of all of the additives all in a single formula. For more anti-gelling, you just add more of the additive. No more one for one day, one for another, etc. One formula, which you can adjust to meet the present needs. This is it...no more keeping 3-4 different items in my garage for special occasions! I understand to some people the fuel additive is close to a religious experience. I put all of that aside and found the best overall formula.
Objectively better lubricity than most others, but has a demulcifier, not an emulcifier for water.
DocTodd✓ Verified Purchase•August 8, 2023
This is an excellent diesel additive for lubricity. It was one of the best in testing for that purpose. Be aware, however, that if your adding it to your vehicle's tank, and the fuel gets agitated, then a demulcifier does very little for water unless you drain the water filter. An emulsifier will cause water to go into solution and simply pass through the engine, and if you are only concerned with tiny amounts of water in the vehicle tank, an emulcifier is probably better. That being said, I believe Chevy and Ford recommend demulcifiers over emulcifiers.
If you are adding this to a storage tank or large fuel tank, and you periodically drain the water from the bottom of the tank or separator, this is as good as you'll find for lubricity.
If you are adding this to a storage tank or large fuel tank, and you periodically drain the water from the bottom of the tank or separator, this is as good as you'll find for lubricity.
I've been using this for over 20 years now in my VW diesel! Almost hitting 300k miles !!! Get it
Brandon Smith✓ Verified Purchase•July 6, 2023
I have added this to my diesel since 2000 and it works wonders! This is the stuff to use and beats any and all competitors thus far. I'm almost at 300 thousand miles and even the VW dealership is amazed my car still runs like the day I bought it new. Love LOVE LOVE this product. Thank you Opti-Lube!!!!
Great product but too expensive
Mr. B.D.✓ Verified Purchase•June 26, 2023
I picked up approximately .8mpg on my usual drive after my first use. Seems the engine runs smoother as well. My main concern was lubricity, or lack there of in ULS diesel fuel. This product has been extensively tested in fleet vehicles and its number one for what's available to me. It's very pricey though.
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