Filters
On Sale
Royal Purple break-in oil is designed for the engine builder who has grown increasingly concerned that current engine oils that are API licensed for new cars and trucks do not provide adequate wear protection for their freshly built performance engine, particularly those using flat tappet camshafts and lifters. Royal Purple break-in oil is formulated to provide the critical wear protection needed by the engine valve train and camshaft while allowing new piston rings to quickly seat to the engine cylinder walls. Royal Purple break-in oil combines highly refined mineral oil (preferred for engine break-in) with an advanced additive package containing elevated levels of zinc/phosphorus anti-wear additive to optimize wear protection during the sensitive engine break-in phase. Royal Purple Break-In Oil is a fully formulated conventional 10W-30 engine oil and does not require the use of any other chemical additives. Royal Purple recommends using Royal Purple break-in oil for a minimum of 500 to 1,000 miles in street driven gasoline engines to assure that the complete ring break-in has been completed before switching to one of their full synthetic engine oils. If need be, you can use for up to 2,500 miles.
( 57 )
$10.99
—
$65.94
$9.89
—
$59.35
On Sale
Royal Purple HPS High Performance Series motor oil is specifically formulated to maximize performance and meet the demands of high performance and modified engines. HPS is recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection. Royal Purple HPS oils are fortified with a high level of zinc/phosphorus anti-wear additive and a generous dose of Royal Purple's proprietary Synerlec additive technology. These unique formulations enable HPS oils to outperform leading synthetic and conventional lubricants in both gasoline and diesel engines.
( 334 )
$9.99
—
$192.99
$8.99
—
$173.69
On Sale
Royal Purple Duralec Super diesel motor oil is a high performance engine oil made for emission-controlled diesel engines utilizing emissions equipment such as: DPF's, catalytic converters, EGR, and SCR injection. It is specifically formulated to maximize component life, extend drain intervals, and improve fuel performance. As a premium synthetic formulation, Royal Purple Duralec Super has excellent high-temperature break-down resistance and low-temperature pump ability to minimize cold induced startup wear. Duralec's stable additive package has good soot dispersancy to protect against oil thickening and abrasive wear, while providing rust and corrosion protection, as well as helping to prevent varnish and sludge formation.
( 67 )
$9.99
—
$162.99
$8.99
—
$146.69
On Sale
Royal Purple HMX high-mileage motor oil is specially formulated with robust zinc/phosphorous anti-wear additives and proprietary Synerlec technology to minimize aging and restore lost engine performance. It's chemically-enhanced to revitalize hardened seals, thereby reducing oil consumption common in higher mileage engines. Stout detergents remove engine deposits and maintain cleanliness to promote engine longevity. Royal Purple's advanced Synerlec technology provides exceptional film strength, which lessens friction for peak engine performance. HMX high-mileage motor oil offers outstanding oxidation resistance to safely extend oil drains; plus an ionic attraction to metal components to maintain a film of oil on engine parts, minimizing start-up wear.
( 173 )
$9.99
—
$119.97
$8.99
—
$107.97
Royal Purple Extended Life oil filters offer high performance filtration for your oil system! Designed for superior particle removal and low flow restriction, these filters meet or exceed OE requirements and will not affect your car's warranty. Features include: * Thick shell material provides extra security against punctures from road debris * 100 percent screen-backed synthetic media provides superior filtration, while keeping restriction low * Ultra-strength filter housing endures a higher burst strength than conventional filters * High performance silicone anti-drainback valve prevents dry starts, even in extreme conditions * Extra-heavy duty rubber base gasket ensures a leak-free seal * Metal end caps provide a positive seal for filter element assembly * Center tube prevents filter element collapse * Bypass valve ensures oil flow in situations of excessive filter element flow restriction
( 480 )
$11.99
—
$48.79
On Sale
Royal Purple Premium High Performance motor oil combines premium synthetic base oils with proprietary additive technologies to exceed protection and performance requirements of new modern engines. These often include smaller displacements, turbo chargers, gasoline direct injection (GDI), and start/stop systems. Modern gasoline direct injection (GDI) engines have achieved levels of power and fuel economy never before possible in passenger car engines. As a result, smaller engines operate at much higher loads across all engine speeds. This has caused increased wear in critical areas of the engine, and created a destructive phenomenon called low-speed pre-ignition (LSPI). The unique, state-of-the-art additive technology in Royal Purple High Performance engine oils is designed specifically to address these issues, and help engines maintain performance and reliability.
( 303 )
$9.99
—
$181.99
$8.99
—
$163.79
On Sale
Professional race teams from variety of motorsports including NASCAR, NHRA, World of Outlaws and Bonneville Salt Flats have credited increased horsepower and longer engine life to the use of Royal Purple XPR Extreme racing oil. It provides more protection than conventional motor oils, thanks to Royal Purple's proprietary, advanced Synerlac additive technology. This synthetic blend is available in a variety of oil weights; order the formula recommended for your racing application.
( 56 )
$16.99
—
$351.99
$15.29
—
$316.79
On Sale
Royal Purple Duralec Ultra diesel motor oil is specifically formulated to maximize performance and meet the demands of today's heavy-duty engines. Duralec Ultra is fortified with a high level of zinc/phosphorus anti-wear additive, along with Royal Purple's proprietary Synerlec additive technology. Synerlec creates a tenacious ionic bond with metal surfaces, providing protection upon startup, and greatly increased film strength that helps to eliminate metal-to-metal contact, even under severe conditions. Additional performance advantages include: * Superior corrosion protection * Low coefficient of friction results in optimized fuel efficiency * Better wear protection * Natural solvency keeps engines cleaner than detergents alone * Oxidation and heat stability greatly extends oil drain intervals * Compatible with other mineral and synthetic motor oils * Reduces exhaust emissions * Mates engine parts * Will not harm seals * API warranty compliant * Recommended for 2- and 4-cycle diesels; including automotive, commercial fleet, and stationary industrial applications
( 16 )
$35.99
—
$171.99
$32.39
—
$154.79
On Sale
Royal Purple Synfilm reciprocating 100 air compressor oil is a premium, high film strength, energy-efficient oil, that provides maximum performance in reciprocating air compressors. Synthetic lubricant excels in reducing wear and keeping discharge valves free of harmful carbon deposits. Synfilm contains Royal Purple's advanced Synerlac additive technology, which gives its lubricants their amazing performance advantages. The Synerlac forms a tough, slippery synthetic film on all metal surfaces. This proprietary film significantly improves lubrication by increasing the oil film's thickness and toughness, both of which help to prevent metal-to-metal contact. Royal Purple Synfilm reciprocating 100 air compressor oil displaces moisture from metal surfaces and protects all metals against rust and corrosion, while fortifying the oil against the detrimental effects of heat.
( 23 )
$20.99
—
$125.94
$18.89
—
$113.35
On Sale
Royal Purple Maxfilm synthetic penetrating lubricant is a high film strength, multipurpose lubricant that deeply penetrates, cleans, and loosens rusted parts. Once applied, its solvent carrier evaporates, leaving a tough lubricating film on all metal surfaces and providing long-lasting protection against wear, rust, and corrosion. Royal Purple Maxfilm synthetic penetrating lubricant is designed for loosening parts such as nuts, bolts, locks, and hinges, lubricating power tools, and preserving and protecting parts in storage. Get Royal Purple Maxfilm synthetic penetrating lubricant for superior wear protection.
( 12 )
$11.99
$10.79
On Sale
Royal Purple HP 2-C high performance 2-cycle motor oil, formerly known as 2-C TCW III, is designed to improve performance and reduce wear in both standard and high performance 2-cycle gasoline engines. Ideal for use in outboard motors, chainsaws, motorcycles, jet skis, etc., HP 2-C has synthetic solvency that keeps spark plugs and exhaust ports clean for maximum engine efficiency. This cleanliness, combined with the low coefficient of friction, promotes increased engine speed and horsepower. Engines using Royal Purple HP 2-C high performance 2-cycle oil operate with greater combustion efficiency and go longer between overhauls.
( 6 )
$13.99
—
$83.94
$12.59
—
$75.55
On Sale
Royal Purple Synfilm high performance synthetic lubricant allows you to run quieter and with less effort. It's very thin; a few drops here and there should keep everything running smoothly where lubrication is needed. Their extremely low coefficient of friction is proven to save energy over conventional oils and provide superior bearing lubrication. They provide instant lubrication upon startup, act as preservative oil during shutdown, greatly extend oil change and drain intervals, eliminating premature oil changes, and conserve energy. This will come in handy many times around the house, as this is a great lube and can be used for many different lubrication purposes.
( 5 )
$3.99
—
$199.50
$3.59
—
$179.55
On Sale
Royal Purple Max-Atomizer fuel injector cleaner is a fully-synthetic, highly concentrated, high performance fuel injector cleaner. Specially formulated to solve problems with today's direct injection engines, it can be used with any type of fuel injection. Max-Atomizer contains highly concentrated polyether amine (PEA) detergents that quickly clean clogged and coked injectors, restoring 100 percent of injector flow. This will optimize injector spray patterns and better atomize fuel as it enters the combustion chamber. Enhance power and performance with Royal Purple Max-Atomizer fuel injector cleaner. Performance advantages include: * Restores and improves fuel economy * Stabilizes ethanol, which chemically breaks down to cause harmful effects to an engine * Maximizes horsepower * Improves responsiveness * Smoother idle * Quicker, easier starts * For use in both gasoline and diesel engines * Recommended for all ethanol blends * Reduces emissions, but will not harm vehicle emissions equipment * EPA / CARB compliant
( 13 )
$5.99
—
$47.88
$5.39
—
$43.09
On Sale
Royal Purple Max ATF transmission fluid is a synthetic, high-performance, long life, multipurpose automatic transmission fluid suitable for use in many of today's vehicles. Max ATF is more oxidation-stable than other transmission fluids, and greatly resists breakdown from heat and loss of proper lubricity. It is fully compatible and can be mixed with other automatic transmission fluids; however, for the best results, drain or flush your current oil and then fill with Royal Purple Max ATF.
( 76 )
$14.99
—
$280.99
$13.49
—
$252.89
On Sale
Royal Purple Synchromax manual transmission fluid is recommended for manual transmissions that specify an automatic transmission fluid or motor oil. It is also ideal for 4x4 transfer cases and/or 2-cycle motorcycle gear boxes. Synchromax is formulated with Royal Purple's synthetic, proprietary Synerlec additive technology, which offers improved shift quality over a wide temperature range and reduced gear noise. It is fully compatible with all types of friction materials, and offers excellent oxidation and corrosion protection, without affecting the soft metals commonly found in manual transmission synchronizers.
( 79 )
$17.99
$16.19
On Sale
Improve performance and reduce wear in 2-cycle snowmobile gasoline engines with Royal Purple Snow 2-C high performance motor oil! The synthetic solvency of Snow 2-C keeps exhaust ports and spark plugs clean to maximize your engine's efficiency. Snow 2-C is formulated with Synerlec additive technology to protect rings, bearings, and cylinder walls from metal to metal contact. It guards against the galling, scuffing, and welding which can occur in severe operating conditions. Royal Purple Snow 2-C is ideally suited for snowmobile applications due to its low temperature fluidity and pumpability for cold-weather service.
Not Yet Reviewed
$67.99
$61.19
On Sale
Royal Purple Purple Ice is a high performance synthetic radiator coolant additive for both gasoline and diesel engines. It is formulated to reduce the surface tension of the coolant, which improves heat transfer through the cooling system, while providing additional protection against rust, corrosion, and erosion. Royal Purple Purple Ice Radiator Super Coolant Additive prevents the formation of scale deposits in the radiator for optimum coolant flow and lubricates the seals of the water pump. One bottle will treat 3 to 5 gallons. It is ideal for use in straight water racing applications or in antifreeze/water mixtures. Purple Ice is compatible with traditional ethylene glycol antifreeze (green) and GM Dex-Cool antifreeze coolants.
( 71 )
$8.99
—
$107.88
$8.09
—
$97.09
On Sale
Royal Purple Max-Boost Octane Booster and Fuel System Stabilizer is a high performance fuel treatment for racing applications. Ready to outperform? Max-Boost will increase gasoline octane, reduce emissions, and enhance engine performance while stabilizing fuel. It is safe for use in leaded and unleaded gasoline, and alternate fuels like gasohol, reformulated gasoline, and all ethanol blends. Royal Purple Max-Boost performance advantages: * Reduces engine knocking and pinging * Raises octane rating up to 30 points or 3 numbers * Restores power and fuel economy * Cleans deposits from fuel injectors * Reduces power loss due to knock-retard in computer controlled vehicles * Replaces lead additives for protection of non-hardened valve seats * Stabilizes fuel
( 31 )
$8.99
$8.09
On Sale
Royal Purple Max-Tuff synthetic assembly lubricant utilizes unique synthetic molecules that adhere tenaciously to metal surfaces to create a formidable load-bearing physical barrier between surfaces. This minimizes the possibility of boundary conditions, while providing excellent protection to both ferrous and non-ferrous metals against rust and corrosion. It is an ultra-tough synthetic lubricant designed for use in reassembling repaired equipment.
( 35 )
$18.99
—
$227.88
$17.09
—
$205.09
On Sale
Royal Purple Max-Clean Fuel System Cleaner & Stabilizer is a state-of-the-art performance fuel system cleaner that maximizes the performance of your fuel system. It restores fuel economy and deeply penetrates and cleans fuel injectors, carburetors, intake valves, and combustion chambers. Max-Clean is EPA/CARB compliant, safe for use in gasoline and diesel engines, and can be used with all ethanol blends or biofuels. It can also be used in both 4-cycle and 2-cycle engines and will not harm vehicle emissions equipment.
( 53 )
$15.99
—
$95.94
$14.39
—
$86.34
On Sale
Royal Purple Max-Chain synthetic chain lubricant is a high performance synthetic lubricant that provides excellent protection to chains, open gears, and exposed metal surfaces subject to severe loading. It is easily applied to surfaces by spraying or brushing and does not need frequent application. Max-Chain uses a solvent that evaporates when applied, leaving a dry, wax-like film that effectively minimizes the collection of dust and other airborne contaminants. Recommended for chains or open gears operating in dusty environments, Royal Purple Max-Chain synthetic chain lubricant can lubricate up to 400 degrees F once the solvent has evaporated.
( 3 )
$12.99
—
$155.88
$11.69
—
$140.29
On Sale
Add Royal Purple Max-Tane diesel fuel injection cleaner & cetane booster to your fill-up for better mpg, quicker throttle response, and a noticeable power increase! The formula cleans deposits from fuel injectors, carbs, combustion chambers, intake valves, and piston crowns. You'll see an increase in fuel economy by up to 10 percent, along with improved engine startup in both warm and cold temperatures. Diesel owners know the downside of a dirty fuel system. Royal Purple cleaner and booster can put the smooth purr back into your engine, while also reducing smoke and odor.
( 5 )
$10.99
—
$53.99
$9.89
—
$48.59
On Sale
Royal Purple Max-Restore High Mileage cleaner is a highly concentrated, high performance fuel treatment that is specially formulated to solve performance problems typically found in higher mileage vehicles. It restores fuel economy, extends engine life, lowers emissions, and delivers maximum cleaning power. Max-Restore contains a high dose of polyether amine (PEA) and proprietary detergents that quickly clean stubborn, long-term deposits often found in high-mileage engines and provides a protective barrier to keep new deposits from forming. This optimizes the injector spray pattern and better atomizes fuel as it enters the combustion chamber, resulting in enhanced power and performance, reduced emissions, smoother idle, and quicker/easier starts. It also utilizes a friction modifier to reduce wear in the upper cylinder to help extend engine life and improve fuel economy.
Not Yet Reviewed
$8.99
—
$45.59
$8.09
—
$41.03
Sealed Power engine assembly prelubes have been proven effective by more than 30 years of use on the assembly lines of U.S. car, truck, and off-road engine manufacturers. They are formulated especially for prelubrication of camshaft lobes and lifters (mechanical and hydraulic) prior to engine oil circulation. Also recommended for bearings, valve stems, rocker arms, push rod tips, and other metal-to-metal contact areas within the engine. Prelube increases load-carrying capacity of the engine oil during break-in to prevent scuffing and galling. The prelubes have special additives which withstand the extreme pressures exerted on cams and lifters. These easy flowing petroleum based lubes function as oil additives, which will not affect oil viscosity. They also hold fast to surfaces on which they are applied and won't run off like engine oil, even after prolonged storage time.
( 30 )
$10.99
Modal Header