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Best High Mileage Oil Additive

Mobil Full Synthetic High Mileage Motor Oil 5W-20, 5 Quart

  • Mobil Full Synthetic High Mileage 5W-20 motor oil is designed for vehicles with over 75,000 miles, upgrading from a conventional or synthetic blend, or requiring full synthetic motor oil.
  • Provides guaranteed protection that’s 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes*.
  • Helps to prevent oil leaks, sludge, and deposit formation to help reduce engine wear with a balanced additive system formulation and extra seal conditioner.
  • Provides excellent resistance to oil breakdown, for proven long-lasting protection, and maintains oil viscosity at high operating temperatures.
  • Recommended for all types of gasoline-powered vehicles, including those with turbocharged engines, and meets API SP resource-conserving.
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Valvoline High Mileage 150K with Maxlife Plus Technology Motor Oil SAE 10W-30 5 QT

  • MAXLIFE PLUS TECHNOLOGY WITH MOLY ADDITIVE PROTECTION prevents engine breakdown..
  • FORMULATED TO REDUCE OIL CONSUMPTION in older high mileage engines.
  • MULTI-DIMENSIONAL ANTI-WEAR SYSTEM fights surface friction exceeding protection standards.
  • REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners.
  • RESIST OIL BREAKDOWNIN TOUGH CONDITIONS with superior antioxidants that preserve oil efficacy.
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Royal Purple 01008 XPR Synthetic Racing Oil 0W-20 1 Quart Bottle

  • Reduces friction and metal-to-metal contact for peak engine performance.
  • Specifically designed to minimize wear and restore lost performance in engines with more than 75,000 miles.
  • HMX is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines.
  • Formulated with robust zinc/phosphorus anti-wear compounds combined with Royal Purple's proprietary additive technology.
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Royal Purple 01300 Set of 3 Max Gear 75W-90 Oil 1-Quart Bottles

  • Royal Purple engineered this ultra-tough, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary Synerlec additive technology..
  • Maximizes horsepower, Extends gear and bearing life, Reduces operating temperature, Severe service performance, Lower coefficient of friction, Superior corrosion protection.
  • Superior corosion protection, Seperates rapidly from water, Meets warranty requirements, Environmentally responsible, Formulated for limited-slip differential use.
  • Max Gear makes gears run smoother, quieter, cooler and longer without overhauls. A direct reduction of drag in the drive train has huge advantage for trucks and other 4-wheel drive vehicles: better gas mileage. Max Gear is formulated with a friction modifier additive – no additional additives are necessary..
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Valvoline High Mileage 150K with Maxlife Plus Technology Motor Oil SAE 5W-30 5 QT

  • MAXLIFE PLUS TECHNOLOGY WITH MOLY ADDITIVE PROTECTION prevents engine breakdown..
  • FORMULATED TO REDUCE OIL CONSUMPTION in older high mileage engines.
  • MULTI-DIMENSIONAL ANTI-WEAR SYSTEM fights surface friction exceeding protection standards.
  • REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners.
  • MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN.
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Royal Purple 11748 HMX SAE 5W-30 High-Mileage Synthetic Motor Oil - 5 Quart

  • Specifically Designed To Minimize Wear And Restore Lost Performance In Engines With More Than 75,000 Miles.
  • Formulated With Robust Zinc/Phosphorus Anti-Wear Compounds Combined With Royal Purple'S Proprietary Additive Technology.
  • Hmx Is Chemically Enhanced To Revitalize Hardened Seals, Reducing Oil Consumption Common In High-Mileage Engines.
  • Reduces Friction And Metal-To-Metal Contact For Peak Engine Performance.
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Royal Purple 01300 Max-Gear Synthetic Gear Lube Oil 75W90 Pack of 6 Quarts

  • Royal Purple engineered this ultra-tough, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary Synerlec additive technology..
  • Maximizes horsepower, Extends gear and bearing life, Reduces operating temperature, Severe service performance, Lower coefficient of friction, Superior corrosion protection.
  • Superior corosion protection, Seperates rapidly from water, Meets warranty requirements, Environmentally responsible, Formulated for limited-slip differential use.
  • Max Gear makes gears run smoother, quieter, cooler and longer without overhauls. A direct reduction of drag in the drive train has huge advantage for trucks and other 4-wheel drive vehicles: better gas mileage. Max Gear is formulated with a friction modifier additive – no additional additives are necessary..
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STP High Mileage Car Care Kit 4-Piece Car Care Products

  • One 4-Piece STP High Mileage Car Care Kit for Engine and Fuel Systems.
  • Car care products improve the fuel system and engine in high-mileage vehicles.
  • STP Super Concentrated High Mileage Engine Flush engine cleaner preps the engine for new oil by cleaning sludge and varnish.
  • STP High Mileage Engine Oil Treatment + Stop Leak reduces friction and rejuvenates seals and gaskets.
  • STP High Mileage Transmission Stop Slip + Leak Repair stabilizes transmission fluid and protects transmission seals.
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Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: 4oz Bottles (8 Pack)

  • 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 Summer+ Cetane 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 summer driving..
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane 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 or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additi....
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High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 2 Count, STP

  • Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment.
  • Fuel treatment additives help remove deposit buildups to save gas.
  • Friction modifier in the fuel additive combats upper cylinder friction.
  • STP fuel injector cleaner can help prevent hard stops, lost acceleration and rough idling for improved performance.
  • Jet fuel serves as the carrier for the active ingredients, creating a high-quality additive for easy auto care.
  • Add this fuel injector treatment to your vehicle regularly when you fill your gas tank.
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Pennzoil 550045208 Motor Oil, 5W-30, 5 Qts. - Quantity 3

  • Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology.
  • Designed for for vehicles with over 75,000 miles.
  • Pennzoil Platinum High Mileage 5W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results).
  • No other leading high mileage motor oil provides better protection from friction (Based on Sequence IVA wear test using SAE 5W-30).
  • Formulated to deliver less oil burn off than high mileage motor oils made from crude oil.
  • Helps protect engines from loss of horsepower.
  • Single 5-quart bottle with ergonomic design for easy handling and pouring.
  • Provides faster low-temperature oil flow and protects in extreme heat.
  • Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that's crystal clear and contains fewer impurities than other traditional and synthetic motor oils.
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Sea Foam IC5 Fuel Injector Cleaner, 5.25 oz

  • Treats Up To 25 Gallons ps, lost acceleration and rough idling for improved performance.
  • Jet fuel serves as the carrier for the active ingredien Helps Recover Lost Mpg And Reduce Exhaust Emissionst nts, creating a high-quality additive for easy auto care.
  • Add this fuel injector treatment to your vehicle regularly when you fill your gas tank Friction modifier in the fuel additive combats upper cylinder friction.
  • The product is 5, 25 oz, fuel treatment, for gasoline lpg and diesel fuel, contains no alcohol/solvents/kerosene/diesel fuel, lubricates rings and cylinder walls for longer life, increases mileage, cleans and lubricates valves, pumps, carburetors, and injectors.
  • Cleans fuel injectors, intake valves and ports to restore performance, fuel economy and prevents future carbon build-up, which reduces emissions.
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Allstar ALL78242 Timken Brand High-Temp Synthetic Racing Type Wheel Bearing Grease 14 oz. Cartridge

  • Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology.
  • Designed for for vehicles with over 75,000 miles.
  • Pennzoil Platinum High Mileage 5W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results).
  • No other leading high mileage motor oil provides better protection from friction (Based on Sequence IVA wear test using SAE 5W-30).
  • Formulated to deliver less oil burn off than high mileage motor oils made from crude oil.
  • Helps protect engines from loss of horsepower.
  • Single 5-quart bottle with ergonomic design for easy handling and pouring.
  • Provides faster low-temperature oil flow and protects in extreme heat.
  • Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that's crystal clear and contains fewer impurities than other traditional and synthetic motor oils.
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