ReviewsBestline Engine Additive

Mobil 120431-6PK Super Duty Engine Oil 10W30 6/1Qt

  • Unique formulation proven to help extend engine life.
  • Proven protection against sludge and engine wear.
  • Contains 15 percent more cleaning additive than our basic conventional engine oil to help prevent the formation of sludge and harmful deposits.
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Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 5 Gallon Pail Without Accessories Treats up to 6,400 Gallons

  • 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. 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 XL Xtreme Lubricant formula. This diesel fuel additive has been shown to enhance fuel mileage, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving..
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube XL Xtreme Lubricant formula cleans injectors and helps 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 XL Xtreme Lubricant formula delivers. It works to improve the performance of your truck all year round. This fuel....
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Maxima (30-029128 Pro Plus+ 10W-40 Synthetic Motorcycle Engine Oil - 1 Gallon

  • PRO PLUS+ is designed to prolong engine and wet clutch life and offers excellent feel, smoother transmission shifting, easy starts, and improved fuel economy.
  • PRO PLUS+ is an ester fortified 100 percent full synthetic 4T engine oil.
  • PRO PLUS+ is formulated to exceed JASO MA requirements for 4-cycle engines with integrated wet clutches.
  • Balanced Anti-wear and Anti-scuff additive system minimizes engine deposits while protecting critical engine, transmission and clutch components.
  • All weather formula meets or exceeds JASO MA, API SL/SJ/SH/SG.
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Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)

  • Conventional 15W-40 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown.
  • Formulated with advanced additive technology for enhanced deposit control and superior engine cleanliness throughout the oil drain interval.
  • Enhanced protection against oil oxidation for more efficient operation.
  • Increased shear stability for better viscosity control and optimal engine oil pressure.
  • Wear control helps keep moving metal engine surfaces apart for a longer life.
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Opti-Lube XPD Formula Diesel Fuel Additive: Quarts (1 Quart (Treats 128 Gallons))

  • 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 y....
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Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 1 Gallon with Accessories (HDPE Plastic Hand Pump and 2 Empty 4oz Bottles) Treats up to 1,280 Gallons

  • 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. 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 XL Xtreme Lubricant formula. This diesel fuel additive has been shown to enhance fuel mileage, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving..
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube XL Xtreme Lubricant formula cleans injectors and helps 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, o....
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Maxima Racing Oils 30-199128 Pro Plus+ 10W-50 Synthetic Motorcycle Engine Oil - 1 Gallon

  • PRO PLUS+ is designed to prolong engine and wet clutch life and offers excellent feel, smoother transmission shifting, easy starts, and improved fuel economy.
  • PRO PLUS+ is an ester fortified 100% full synthetic 4T engine oil.
  • PRO PLUS+ is formulated to exceed JASO MA requirements for 4-cycle engines with integrated wet clutches.
  • Balanced Anti-wear & Anti-scuff additive system minimizes engine deposits while protecting critical engine, transmission and clutch components.
  • All weather formula meets or exceeds JASO MA, API SL/SJ/SH/SG.
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Sea-Doo XP-S 2 Stroke Mineral Oil - 1 gallon

  • Full synthetic oil specifically engineered to meet the unique needs of Rotax engines, it provides maximum protection against engine wear in E-TEC engines..
  • Uses a highly-evolved additive package to keep engine parts lubricated, clean and free of wear..
  • This low smoke, low odor formula also allows for maximum engine performance..
  • Can be used in direct, semi-direct fuel injection system and high performance carbureted 2-stroke engines..
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Sea-Doo/Ski-Doo XPS 2 Stroke Synthetic Oil Gallon 779127

  • Specifically engineered to meet the unique needs of Rotax DI and RFI engines, it provides maximum protection against engine wear..
  • Uses a highly-evolved additive package to keep engine parts lubricated, clean and free of wear..
  • This low smoke, low odor formula also allows for maximum engine performance..
  • Can be used in direct, semi-direct fuel injection system and high performance carbureted 2-stroke engines..
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Star Brite Star Tron Enzyme Fuel Treatment 4 Gallons Treats 8192 Gallons of Gas

  • Helps prevent phase separation by dispersing water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates.
  • Removes and prevents gum, carbon and varnish.
  • Includes 24, eight ounce Star Tron gas additive bottles (93008) and 12, 16 ounce Star Tron gas additive bottles (93016).
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VP Racing Fuels 2835 Madditive Diesel All-In-One Fuel Conditioner - 24 oz. Cleans Injectors & Pumps Restores power Disperses Water Reduces Smoking

  • VP DIESEL ALL-IN-ONE is EPA-registered and 100% street legal. It takes away the guesswork of figuring out which additive is the right one for you.
  • Increases diesel stability, cleans fuel system, pumps, and injectors while restoring power. Helps alleviate diesel "knock" by boosting cetane nearly two FULL numbers, keeping engine smooth and quiet.
  • TESTING (ASTM-D2274) show 85% LESS gum and sediment deposits in fuel treated w/ Diesel All-In-One. Received highest grade for corrosion protection (ASTM-D130) & corrosion resistance (NACE Intl. test).
  • DISPERSES water, reduces smoking, cleans sludge deposits, protects against biodiesel components, increases fuel mileage, & includes anti-gel additive to help keep fuel flowing in cold winter months.
  • Choosing the right diesel fuel additive is tough. Low-sulfur diesel is better for the environment, but comes at the cost of lubrication that diesel engines need, which is where an additive can help.
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