Quicksilver is the premium parts and accessories brand of Mercury Marine, specializing in high-performance oils, lubricants, and engine care products for boats. The Quicksilver marine oils and maintenance range includes 2-stroke and 4-stroke engine oils, gear lubricants, fuel additives, filters, and cleaning solutions, all formulated to meet the rigorous demands of marine engines. Backed by Mercury’s engineering, Quicksilver products ensure optimal engine performance, protection, and longevity. Whether it’s engine oil that meets OEM standards or durable marine accessories, Quicksilver delivers trusted quality that keeps your outboard or sterndrive running smoothly.
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Products
Quicksilver High-Pressure Fuel Filter 35-898101093 for Mercury 25/30HP EFI Outboards
Sustain your Mercury EFI outboard’s performance with this genuine Quicksilver high-pressure fuel filter, designed specifically for 25HP and 30HP models.
- OEM Mercury/Mariner fuel filter for 25HP & 30HP EFI (4-stroke, 3-cylinder) outboard engines
- Fine filtration protects fuel injectors and the high-pressure pump from contaminants, ensuring smooth idle and full power output
- Maintains proper fuel pressure and flow in the EFI system to prevent lean running and engine stalling under load
- Durable genuine component with easy under-cowling installation; critical for the reliable operation of small Mercury EFI engines
In stock
Quicksilver Inline Fuel Filter 35-8M0207786 for Mercury Optimax 65–300HP (DFI 2-Stroke)
Keep your Mercury Optimax and other DFI outboards running at peak performance with this genuine Quicksilver inline fuel filter, designed for 2-stroke engines from 65HP to 300HP.
- Compatible with Mercury/Mariner 2-stroke Direct Fuel Injection (DFI) outboards 65–300 HP – including Optimax, Pro XS, Racing, and SportJet models
- Efficient filter traps fine debris and water, protecting the high-pressure injectors and fuel rail system
- Maintains consistent fuel flow and pressure in high-performance engines, preventing misfires or power loss at high RPMs
- Direct OEM replacement installs quickly under the cowling; essential for reliable Optimax/DFI engine operation – from easy starting to full throttle power
In stock
Quicksilver Fuel Pump Filter Kit 35-8M0046752 for MerCruiser 4-Cylinder & V6 (2.5–4.3L) Engines
Protect your MerCruiser’s fuel system with this Quicksilver fuel pump filter kit – perfect for 4-cylinder and V6 gasoline engines (2.5L–4.3L). It removes contaminants and keeps your inboard running strong.
- Fits MerCruiser 4-cyl 120hp (2.5L), 140hp (3.0L) and V6 engines including 3.7L (Mercury 470) and 3.8L/4.3L (GM V6)
- Installs inside the mechanical fuel pump (for pumps with a downward-facing filter cap) to trap sediment, rust, and moisture before fuel reaches the carburetor
- Kit includes new filter element, pressure spring, and gaskets for a complete replacement and secure seal
- Genuine OEM quality ensures proper fuel flow and optimal engine performance; prevents fuel “starvation” and stalling from a clogged filter
In stock
Quicksilver 2-Micron Fuel Filter Element 35-8M0122423 for Mercury Outboards (75–400HP) & MerCruiser 4.5L/6.2L
Maximize engine protection with this Quicksilver 2-micron fuel filter element, a high-performance replacement for Mercury outboards (75–400HP) and MerCruiser 4.5L/6.2L engines. It filters fine contaminants to keep your fuel system pristine.
- Wide compatibility: fits various Mercury/Mariner outboards including 75–125HP (1.5L), 115HP Pro XS, 135–175HP 4-cyl Verado, 200–300HP Optimax/Pro XS, 200–400HP Verado, plus MerCruiser 4.5L V6 and 6.2L V8
- Ultra-fine 2-micron filtration captures even microscopic debris and water, protecting sensitive injectors and pumps in modern EFI/DFI systems
- Screw-in filter element mounts under the outboard cowling or in the inboard fuel module (VST) – easy to service
- Genuine Quicksilver element ensures optimal flow and pressure; replacing it regularly prevents lean fuel conditions and maintains peak engine performance
In stock
Quicksilver High Performance Extreme Marine Grease – Multi-Purpose Anti-Corrosion Grease (227 g)
Premium Quicksilver Extreme marine grease for high-stress applications, engineered to provide maximum protection and lubrication in wet, salty environments. This NLGI 2 grease is formulated with a calcium sulfonate base, giving it exceptional resistance to water washout, extreme temperatures, and heavy loads. Suitable for a wide range of uses – from steering and throttle cables to trailer wheel bearings – Extreme grease shields against rust and corrosion even during prolonged exposure to moisture.
- NLGI 2 calcium sulfonate-based grease – handles high loads and temperatures without breakdown
- Outstanding saltwater resistance and rust protection; perfect for marine conditions
- 100% compatible with common lithium greases – can be mixed or used as a drop-in replacement for old grease
- Multi-purpose application: steering systems and cables, throttle/shift linkages, drive shaft splines, U-joints, gimbal bearings, suspension components, chassis fittings, trailer wheel bearings, etc.
- Convenient 227 g (8 oz) tube – fits manual grease guns or can be applied directly by hand for easy use
In stock
Quicksilver Gear Lube Pump for 1 Qt / 1L Bottles
A handy Quicksilver hand pump for quick, mess-free changing of gear lube in outboard and sterndrive lower units. It screws directly onto 1-quart (1-liter) gear oil bottles and attaches to your drive’s drain/fill port. The flexible hose and included adapter make it easy to service Mercury/Mariner units as well as other brands (Yamaha, Suzuki, etc.). With this pump, lower unit oil changes are fast and clean, ensuring proper fill from the bottom up without air pockets.
- Fits all 946 ml / 1 qt gear lube bottles for convenient pumping
- Connects to standard 3/8"-16 gearcase drain plugs (Mercury, MerCruiser, and more)
- Includes adapter for M8 x 1.25 drain ports – compatible with Yamaha, Honda, Suzuki, etc.
- Allows bottom-up filling – the correct method to avoid air locks and ensure full lubrication
In stock
Quicksilver Pistol Grip Grease Gun
A convenient Quicksilver grease gun compatible with all 227g (8 oz) Quicksilver marine grease tubes (e.g., 2-4-C or Extreme Grease). Its compact pistol-grip design allows one-handed operation and easy access to hard-to-reach fittings with the included flexible hose. Perfect for lubricating steering linkages, transom hinge pins, bearings, and all grease zerk points on your boat. Built to Mercury Marine specifications for long-lasting use and reliable lubrication.
- Fits 227 g (8 oz) Quicksilver grease tubes – twist on and replace cartridges with ease
- Includes flexible hose with zerk coupler – reach tight spots and awkward angles
- Ergonomic pistol grip handle for comfortable, controlled one-handed greasing
- Ideal for greasing steering cables, transom brackets, gimbal bearings, and hinges, keeping components running smoothly and protected
Delivery within 10 working days.




