Top 10 Best Engine Oil Additive For Diesel With Expert Recommendation

1. BestLine Premium Synthetic Engine Treatment with Nano Diamond Technology Extreme Pressure Lubricant for All Vehicles Gas or Diesel Cars Trucks – 12 oz

  • LONG LASTING ENGINE: BestLine uses its revolutionary formula to provide your vehicle with maximum engine life protection, proven to increase the life of your engine by 80%!
  • VISIBLE BENEFITS: This engine treatment reduces the likelihood of low-speed, pre-ignition, reduces friction for improved fuel mileage, and offers protection against engine wear.
  • 100% PURE SYNTHETIC: BestLine lubricant has been formulated with a full-synthetic base oil, designed specifically for longer drain intervals.
  • UNIVERSALLY COMPATIBLE: This product can be used on a variety of new or old automobiles. BestLine is compatible with all types of motor oil and can be used in gas or diesel engines.
  • TRUST BESTLINE: Our product is unique in that it is the only engine treatment with Diamond Nano-Lube for extreme boundary layer protection. If you are not satisfied with BestLine, we offer a 100% money back guarantee.

2. Bar’s Leaks Oil Seal Engine Oil Burning and Leak Repair

  • This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas
  • Works in all gasoline and diesel engines including turbocharged, Eco Boost, hybrid and even racing engines, including 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV’s
  • Can also be used in heavy-duty applications as well as tractors, boats, RV’s, motorcycles (including wet clutch), ATV’s, lawn equipment
  • In most cases the oil leak issue will be repaired with a single dosage. However, for best results and to prevent the problems from reoccurring, use with every other oil change, or once per year
  • Use 1/2 bottle for smaller systems (3. 5 – 4. 4 quarts of oil), in larger systems use 1 bottle for every 6 quarts, in small engines use approximately 3oz to every quart of oil

3. Speedol F6 BOR Strong Nano-Technology Motor Oil Treatment | 11.2 oz. (330 Ml) | High Performance Gasoline and Diesel Engine Oil Additive

  • The most efficient nano lubricant coating on the market! The active ingredient nano boron has the lowest friction coefficient among solid lubricant additives.
  • Bor Strong is an oil additive ideally used for increasing the performance of all types of engine lubricants. With nano size boron particles in the formula, Bor Strong provides scientifically proven resilience and durability for engine oils and thus smoother piston operation. Bor Strong also protects engine parts against corrosion. Boron particle size used in the ingredient 70 nm and frictional coefficient is 0.15-0.70 which is which is 50,000 times thinner than a human hair!
  • No adverse effects to your engine: Active ingredients boron diamond powder (MCDP) and nano boron are chemically inert. Boron is a well-known high-tech lubricant which is extremely stable even at very high temperatures and pressures in a running engine.
  • Features: reduces friction & wear, improves cold start, improved engine performance, reduces fuel consumption, minimizes CO2 emissions, lower engine oil temperature, protects against rust & corrosion, reduces noise levels, soft and smooth engine running, reduces particulate emissions, longer oil life, highly active anti-wear
  • Speedol is a U.S. brand that has been manufacturing high performance oils, lubricants and other petroleum products since 1921. Our company’s Health, Safety and Environment Policy is based on laws and regulations related to minimizing waste and used resources, continuous development in activities, improving working environment, environment and occupational safety. Speedol lubricants and greases have OEM approvals from international engine and machine manufacturers around in the world.

4. TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube – Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel)

  • GROUNDBREAKING: Made in the USA – TriboTEX is a revolutionary engine oil additive. It contains synthetic nanoparticles developed with funding from the U.S. Department of Energy, NASA, & the National Science Foundation.
  • QUIETER & SMOOTHER PERFORMANCE: Reverses wear in bearings by building a diamond-like carbon coating.
  • UNIVERSAL: Compatible with all types of motor oil and can be used in gas or diesel engines. Use for both old and new cars. It is an excellent engine booster.
  • EFFICIENT: Our masterfully engineered engine treatment improves fuel consumption and reduces engine noise. It is time to improve your engine and take your driving experience to a new level.
  • GUARANTEED QUALITY: We know you will be delighted with this ground-breaking technology. Our treatment comes with a 100% satisfaction guarantee.

5. Lucas Oil 10063 Engine Break in Oil Additive – TB Zinc Plus, 16 Ounce, Multi-Colored (LUC10063)

  • Affordable Solutions
  • Not designed for passenger car use
  • Exclusive blend of extreme pressure additives
  • Excellent for flat tappet camshafts or as an additive

6. Hot Shot’s Secret HSS64Z Original Stiction Eliminator 64 Fluid Ounce Bottle , Green

  • Restore power and performance of your engine back to new while preventing excessive wear
  • Cleans and lubricates every component in the oil system, including HEUI injectors, turbos and more
  • Reduces wear by up to 62% more than engine oil alone, as verified by third-party testing
  • Restores 9 out of 10 failing HEUI injectors for better performance
  • Works on both gasoline and diesel engines

7. XADO ATOMEX Stop Leak Engine Oil Additive Sealer (Bottle, 250 ml) – Repair Gaskets & Seals Treatment

  • Restores Elasticity And Stretch Ability Of Rubber Gaskets And Seals
  • Stops Oil Leakages From The Engine And Prevents Their Emerging In The Future
  • Eliminates The Need For Expensive Repair
  • Reduces Engine Noise and Oil Consumption
  • Compatible With Motor Oils Of All Types

8. XADO 1 Stage Maximum for Diesel Trucks | Engine Oil additive – Protection for Engines & rebuilding of Worn Metal Surfaces – Metal Conditioner with Revitalizant (Bottle, 950 ml)

  • Engine Oil Additiv for Diesel Trucks | Restore worn parts’ surfaces and compensate current wear. Increase engine power and acceleration capability
  • Suitable for Diesel engines with oil capacity system up to 30-45 qt | Level and increase compression in cylinders. Create active protection system against overloading and overheating
  • Reduce fuel consumption. Enhance engine service life
  • Increase pressure in oil system up to the nominal level. Reduce noise and vibration
  • GREAT PRODUCT FOR DIESEL ENGINES OF HEAVY-DUTY VEHICLES!!!

9. Archoil AR9100 Oil Additive (16oz) for All Vehicles – Powerstroke Cold Starts, Eliminates Injector Problems

  • 16oz AR9100 Friction Modifier – treats one Power Stroke
  • Fixes 6.0L and 7.3L Power Stroke cold start injector problems
  • Reduces wear and extends component life
  • Reduces engine noise, vibration and heat
  • For all diesel and gasoline engines, gearboxes, hydraulics, differentials and power steering systems

10. REV X Super Ultimate Kit for Diesel – 4oz High Performance Oil Additive (2) + 8oz Ultimate Fuel Treatment (2)

  • Greatly Improves Starting In Cold Weather and Dissolves Stiction in Powerstroke Diesels.
  • Increases Efficiency, Horsepower, Torque & Lubrication Service Life.
  • REV X is safe for all Soft and Exotic Metals.
  • Reduces Exhaust Emissions and Diesel Smoke.
  • Cleans entire Fuel System and Oil System. Ultimate goes in the fuel tank and Oil Additive Goes in your Engine.

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