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Quicksilver 4-Stroke Marine Synthetic Blend Engine Oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard applications, this heavy-duty lubricant has been extensively tested to ensure impressive protection against corrosion and wear. It exceeds all marine industry 4-stroke oil requirements, including FC-W and FC-W Catalyst Compatible. The oil is available in multiple weights and volume/sizes. Additional details: * Designed for use with all 4-stroke marine engines * Offers outstanding strength and viscosity retention * Most recommended OEM marine engine oil * Provides warranty protection for Mercury MerCruiser engines * This oil will not damage emission systems and can be used in any marine engine equipped with or without a catalytic converter
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$41.99
$11.69
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$37.79
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Quicksilver High Performance 4-Stroke Marine engine oil is recommended for use in Mercury Verado and other high performance marine engines. The SAE 25-W50 weight oil provides outstanding wear and corrosion protection to help extend engine life. This lubricant meets or exceeds all marine engine manufacturer's warranty requirements and recommendations for use of an FC-W marine engine oil. It maintains its viscosity, protects against varnish buildup and sludge formation, and exceeds the rust protection requirements for NMMA certification. Available in multiple sizes. See your owner's manual or service manual for specific applications and instructions.
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$20.99
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$46.99
$18.89
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$42.29
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Quicksilver 4-Stroke Marine Engine Oil is mineral-based and recommended for use in all 4-stroke marine outboard, stern drive, and inboard engines. Available in a variety of weights, this lubricant meets or exceeds all marine engine manufacturer's warranty requirements and recommendations for use of an FC-W marine engine oil. It maintains its viscosity, protects against varnish buildup and sludge formation, and exceeds the rust protection requirements for NMMA certification. See your owner's manual or service manual for specific applications and instructions. * Provides outstanding wear and corrosion protection to help extend engine life * Industry-leading strength and viscosity retention * Eliminates thermal breakdown under extreme RPM * Available in numerous volume/sizes
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$9.99
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$37.99
$8.99
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$34.19
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Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard lower units, Quicksilver High Performance marine gear lube has been extensively tested to ensure impressive protection against corrosion and wear, and it is specifically formulated to help prevent failures due to water entering the gear housing. Available in different volumes, select the amount needed.
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$9.99
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$148.99
$8.99
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$134.09
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Quicksilver Extreme Performance marine gear lube is for use in outboard and sterndrive racing applications, as well as in high performance gearcases used in marine, powersports, and motorsports applications. The formula provides maximum protection against wear. Available in different volumes, select the amount needed. Features: * Tackifiers and pressure additives improve oil film adhesion and protect against excessive wear * Helps prevent horsepower loss and won't break down when gears reach high temperatures * Advanced emulsifiers protect gears if water enters the gear housing
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$26.99
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$79.99
$24.29
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$71.99
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Clean oil is essential in reducing friction and preventing damage to internal components. Quicksilver Premium marine gear lube provides maximum protection against excessive wear, contains additives to protect gears if water enters the gearcase or lower unit, and is recommended for use in outboard motor gearcases and marine lower units in applications below 75 hp. Available in different volumes, select the amount needed.
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$231.99
$6.74
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$208.79
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Quicksilver 4-Stroke Marine synthetic blend engine oil is recommended for use in all 4-stroke outboards to 150 hp, 3.4L V-6 outboards and 4.6L V-8 outboards. It's available in multiple weights. This lubricant provides outstanding wear and corrosion protection to help extend engine life. See your owner's manual or service manual for specific applications and instructions. Available in quarts, gallons, and 55-gallon containers.
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$15.99
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$51.99
$14.39
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$46.79
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Quicksilver High Performance Extreme Marine Grease with PTFE is a high-quality marine lubricant specified by Mercury Marine for general lubricant applications. Keep contacted moving surfaces properly lubricated for long life and efficient operation. Available in 8 oz. and 14 oz. tubes. Additional details: * Handy squeeze tube to keep on-board your boat * Versatile calcium sulfonate-based, NLGI 2 grease that won't break down when mixed with water * Excellent general use lubricant for steering system cables, throttle and shift cables, gimbal bearings, U-joints and suspension systems * For use in trailer wheel bearings * Produced by Mercury Marine to stringent OEM specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive
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$17.99
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$16.19
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Quicksilver 2-4-C Marine Grease with PTFE is a high-quality marine lubricant specified by Mercury Marine for general lubricant application. Keep contacted moving surfaces properly lubricated for long life and efficient operation. Additional details: * Excellent general use lubricant for steering system cables * Contains extreme pressure additives to withstand friction in a wide variety of operations * Provides excellent resistance to oxidation and degradation * Available in multiple sizes and quantities
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$18.74
$12.14
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$16.87
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Valvoline 2-Stroke Outboard Marine motor oil is a superior quality 2-stroke lubricant specifically designed for water-cooled, high-revving engines with pre-mix or injection systems to help minimize wear, combustion chamber deposits, ring sticking, piston burning, port blocking and spark plug fouling. This Valvoline marine motor oil is formulated with premium base stocks blended with a modern ashless detergent additive package to provide fortification for maximum performance in your outboard engine and prolong engine life. It helps to maintain torque and acceleration, as well as enhanced overall engine performance. Valvoline 2-Stroke Outboard Marine motor oil is pre-diluted for easy mixing with gasoline, may also be used in direct fuel injection systems, and meets and/or exceeds requirements of all leading engine manufacturers where an NMMA TC-W3 certification or preceding specification is recommended.
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$8.99
$8.09
On Sale
Quicksilver TDI Diesel Marine full synthetic engine is ideal for use in Mercury MerCruiser (TDI) Turbocharged Direct Injection diesel engines. This lubricant meets international ACEA C3 specifications and can be used in other marine or non-marine diesel engines. Available in multiple sizes.
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$71.99
$64.79
On Sale
Inboard? Outboard? Whatever floats your boat, Valvoline Full Synthetic 4-Stroke Marine Motor Oil is proven to maximize engine life. Unlike automobile engines, 4-stroke marine motors face unique challenges from higher running speeds, seasonal use, and extreme operating environments that can lead to corrosion, excessive wear, and dirt deposits. This lubricant is optimized for performance and durability, providing 50 percent stronger wear protection and 8x better defense against rust than industry standards-all without compromising acceleration and horsepower. For peak performance, make sure your motor has the superior protection it demands. Valvoline oil is available in quarts and gallons, individually or in quantity sets.
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$118.99
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$107.09
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Quicksilver 4-Stroke outboard engine oil kits provide everything you need for a complete, hassle-free oil change. These all-in-one solutions include Quicksilver Marine oil, a genuine Quicksilver oil filter, and drain plug gaskets (where applicable). These kits offer unmatched protection and reliability on the water. Quicksilver Engine Oil exceeds the rust protection requirements for NMMA certification while providing outstanding wear and corrosion protection to help extend engine life. Quicksilver Oil Change kits meet or exceed manufacturer's warranty requirements and using this product will not void manufacturer warranties. Key benefits: * All-in-one convenience: Each kit is tailored to your engine and includes the exact parts needed—no searching or second-guessing. * Exceptional protection: Quicksilver Engine Oil exceeds NMMA rust protection standards and offers superior wear and corrosion protection to help extend engine life. * Warranty backed confidence: Meets or exceeds all manufacturer requirements. Using Quicksilver oil and parts will not void your Mercury warranty. * Marine-grade quality: Built to withstand the harshest marine environments, delivering unmatched performance and engine longevity.
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Quicksilver bellows adhesive is for use on all MerCruiser stern drive universal and exhaust bellows. It is designed to securely seal universal and exhaust bellows and is resistant to oil, grease, gasoline and water. For best results follow instructions on the package. Refer to your owner's manual or service manual for specific application and instructions. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. They have earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.
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$15.99
$14.39
On Sale
Quicksilver Synthetic Power steering Fluid offers several benefits, including enhanced stability and performance compared to conventional fluids. It provides superior lubrication, minimizes wear on pump components, and reduces the risk of foaming. This synthetic power steering fluid is also designed to perform well in extreme temperatures, ensuring consistent steering response in various conditions. It is recommended for use in electric power steering systems such as Verrado, JPO and Axius Gen II. It is also recommended for use in transmission and steering and actuator systems for Zeus drives. See your owner's manual or service manual for specific applications and instruction. Not recommended for non-power hydraulic steering systems. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. Quicksilver has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver. With Quicksilver's quality products, you are buying performance, protection and peace of mind. Key features and benefits include: * Enhanced lubrication—synthetic fluids generally offer better lubrication than conventional fluids, reducing friction and wear on power steering system components. * Improved temperature performance—synthetic fluids are formulated to maintain their properties across a wider temperature range, ensuring consistent steering performance in both hot and cold conditions * Reduced foaming—synthetic fluids are less prone to foaming, which can negatively impact steering feel and system performance * Extended fluid life—synthetic fluids tend to have a longer lifespan than conventional fluids, potentially reducing the frequency of fluid changes * Corrosion and wear protection—synthetic power steering fluids often contain additives that protect against corrosion and wear, contributing to the longevity of the power steering system * Not for use in non-power hydraulic steering systems
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$23.99
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$21.59
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Quicksilver Corrosion Guard Engine Protect Rust Inhibitor is a versatile and effective solution for preventing rust and corrosion on a wide range of metal surfaces, especially in demanding environments like marine applications. It creates a water-resistant barrier, displaces moisture, penetrates existing rust. For marine engines, it protects outboard motors, stern drives, and other metal components from harsh effects of saltwater and humid environments. It can also be used to protect various metal items from rust and corrosion, including tools, vehicles, and machinery. Key benefits: * Suitable for use on various metal surfaces, including outboard motors, stern drives, lower units, power trim motors, and other boat components, as well as on motor vehicles, motorcycles, and more * Forms a protective film that seals out moisture, salt, and air, preventing rust and corrosion on metal surfaces * Helps displace water from engine components, which is particularly useful for starting wet engines or preventing moisture-related corrosion * Can penetrate existing rust, helping to loosen seized parts and potentially revive them * Creates a durable barrier that provides long-term corrosion protection in both saltwater and freshwater environments * Does not harm paints, plastics, or rubber * Non-gumming—will not gum up linkages or other moving parts
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$13.49
$12.14
On Sale
Quicksilver transmission fluid is specially formulated and recommended for use in outboards, inboards, and Tow Sport transmissions requiring Dextron III fluid. It is engineered to withstand the rigorous demands of the marine environment. Quicksilver ATF features: * Enhanced friction durability for smooth transmission performance * Low viscosity formula for greater fuel efficiency * Resists breakdown from heat and loss of proper lubricity
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$12.99
$11.69
On Sale
Quicksilver pistol grip grease gun kits include a lube cartridge gun and a 3 oz. tube of Mercury 2-4-C marine grease with PTFE, a high-quality marine lubricant specified by Mercury Marine for general application. Additional details: * Versatile lithium‑based NLGI 2 grease that won't break down in the presence of water * Excellent general purpose PTFE grease for steering system cables, throttle and shift cables, tilt lock mechanisms, tilt tube, remote controls, prop shaft, swivel pins, and trailer wheel bearings * Contains extreme pressure additives to withstand friction in a wide variety of heavy equipment applications and temperatures * Lube gun comes with flexible pressure tube with integral zero coupler
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$42.99
$38.69
On Sale
Quicksilver recommends their Power Steering and Trim Fluid for outboard and sterndrive applications. Its unique formula helps prevent corrosion, oxidation, and wear, and it is suitable for high-temperature applications. Available in different quantities, Quicksilver Power Steering and Trim Fluid can be used systems where ATF is recommended. Select the amount needed.
Not Yet Reviewed
$6.74
$6.07
On Sale
Quicksilver Performance DFI Direct Fuel Injection Synthetic Blend 2-Stroke engine oil is recommended for use in DFI Mercury, Mariner, Optimax outboards, and DFI 2-cycle engines. It provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions. This formula outperforms other oils by combining a carefully modified base stock blend with a synthetic additive package. It minimizes carbon build-up to help maintain engine top-end speed and acceleration, while offering superior lubrication for increased resistance to piston scuffing. DFI oil will mix with typical 2-stroke engine oils; and it provides warranty protection for Mercury and Mariner OptiMax and DFI outboards. Available in multiple sizes.
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$129.99
$53.99
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$116.99
On Sale
Quicksilver Heavy-Duty Diesel Engine Oil is formulated for use in Mercury/Mercruiser non-TDI diesel engines. It's a high-quality multi-viscosity 15W-40 lubricant for diesel engine use. This mineral oil meets or exceeds API CH-4/CF-4/SJ standards—and can also be used in other marine or non-marine diesel engines. Additional details: * Provides outstanding wear and corrosion protection to help extend engine life. * Helps to control soot, combustion chamber and exhaust passage deposits * Meets or exceeds API CH-4/CF-4/SJ standards * Helps prevent sludge and varnish deposits
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$48.99
$44.09
On Sale
Quicksilver Long Life Coolant Antifreeze is a pre-mixed, pre-diluted 50/50 additive. This Ethylene glycol-based product will not cause gelling and protects all cooling systems metals, including aluminum. For use with Mercury Marine, Mercury Diesel and those produced by Volvo Penta and OMC. Additional details: * Using a 15 psi pressure cap, effective for freezing down to -34 degrees F (-36 degrees C), and boiling up to 265 degrees F (130 degrees C) * Meets or exceeds G12++ performance requirements * Superior corrosion and temperature protection * DEXCOOL compatible * 5 Year / 1,000 hour protection * Silicate and phosphate free * Contains 10ppm bittering agent * Provides extended life protection for closed cooling systems * Compatible with conventional antifreeze * Meets ASTM D‑3306, ATSM D‑4340
Not Yet Reviewed
$31.99
$28.79
On Sale
Quicksilver Quickare Fuel Treatment is designed to address common fuel-related issues in gasoline engines, promoting smoother operation, enhanced longevity, and potentially reduced maintenance. It's safe for use in all 2-stroke and 4-stroke carbureted and fuel injected gasoline engines including cars, trucks, motorcycles, ATVs, snowmobiles, marine engines, lawn mowers, chain saws, string trimmers and snow blowers. It's also safe for catalyzed engines. It can help maximize engine performance with all grades of gasoline, helps control corrosion, gun and varnish build-up and phase separation associated with ethanol blended gasoline, while also cleaning existing varnish and gum deposits in fuel lines, tanks, carburetors, injectors, intake valves and spark plugs. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. Quicksilver has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver. With Quicksilver's quality products, you're buying performance, protection and peace of mind. Key features include: * Helps optimize engine performance with all grades of gasoline and ethanol blends * Cleans and removes existing varnish and gum deposits from fuel lines, tanks, carburetors, injectors, intake valves and spark plugs * Helps control corrosion, gum and varnish build-up and phase separation associated with ethanol blended gasoline * Helps keep fuel fresh for up to 3 months * Can be used at every fuel tank fill-up—1 ounce treats 10-gallons of gasoline
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$13.49
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$31.99
$12.14
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$28.79
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Quicksilver Quickstor Fuel Stablizer prevents regular and ethanol blended fuel from breaking down and oxidizing, fuel system corrosion, and gum and varnish from forming in the fuel and then settling in fuel lines, tanks, carburetor and injectors. It is for use in all 2‑ and 4‑cycle carbureted and fuel‑injected gasoline engines. Safe for catalyzed engines, add Quickstor to fuel before long-term boat storage. Available in two sizes, select the amount needed. Notes: * 1 oz. treats 5 gallons * Stabilizes fuel for up to two years * For use with cars, trucks, motorcycles, ATVs, snowmobiles, marine engines, lawn mowers, chain saws, string trimmers, and snow blowers
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$14.99
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$34.99
$13.49
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$31.49
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