Quicksilver (Oils & Accessories)

Genuine Mercury/Quicksilver inline fuel filter for small outboard engines (4–9.9 HP 4-strokes, also fits models up to 20 HP). This under-cowl filter has a translucent housing to protect your engine by catching fuel impurities and allowing easy fuel inspection.

• Compatible with Mercury/Mariner 4–5 HP 2-stroke (1999+), 4–6 HP 4-stroke (1999+), 8–9.9 HP 4-stroke (2005+), and 15–20 HP 4-stroke (2008+) outboards
• Installs in-line under the engine cowl as a direct OEM replacement
• Protects engine by filtering out water, debris, and fuel contaminants
• Translucent plastic housing for quick visual inspection of fuel quality

Keep your Mercury or Mariner 4-stroke outboard (25–115 HP) in top condition with this high-quality Quicksilver oil filter. Engineered for a wide range of models, it provides superior oil cleansing under all operating conditions. Key features:

• Wide Compatibility: Designed for Mercury/Mariner outboards from 25 HP up to 115 HP (covers popular models like F25, F30, F40, F50, F60, F75, F90, F115)
• Premium Filtration: Quicksilver (Mercury’s own brand) filter element traps contaminants effectively to protect your engine’s internal parts
• Rugged & Reliable: Built to withstand marine vibrations and high engine loads without clogging or bypassing
• Easy Replacement: Spin-on design for quick changes – recommended service interval of 100 hours or one boating season

A high-quality, Quicksilver hydraulic fluid designed for boat power trim and hydraulic steering systems. This fluid ensures smooth, dependable operation of trim rams and steering actuators while protecting system components from wear, corrosion, and foaming. It is a universal formula that mixes safely with all existing hydraulic fluids, making top-offs and servicing easy.

• Universal Compatibility: Superior quality fluid that blends with all hydraulic oils used in trim and steering systems
• System Protection: Lubricates and shields seals and hoses, helping to prolong their lifespan
• Prevents Foam & Corrosion: Formulated to resist foaming, oxidation, and rust within the hydraulic circuit
• Broad Application: Suitable for hydraulic steering and trim systems on most outboard engines and sterndrives (not for electric power steering requiring special synthetic fluid)
• Available Sizes: Offered in a 8 oz (237 ml) bottle – great for on-board spares and minor top-offs, and a 32 oz (946 ml) bottle – ideal for complete fluid changes or keeping a spare supply in the workshop

Versatile Quicksilver fuel filter (5/16″ / 8 mm inline) for a wide range of Mercury/Mariner outboard engines. Provides reliable fuel filtration across many models from ~30 HP up to 200 HP (primarily 2-stroke). An OEM part that protects your engine from fuel contaminants and meets Mercury’s specifications.

• Fits numerous Mercury/Mariner 2-stroke outboards from ~30 HP to 125+ HP (including 40–90 HP three-cylinders and V6 150/200 HP models)
• Also compatible with certain Polaris, Sea-Doo and BRP applications – replaces Bombardier OEM #398327 (a widely used filter design)
• 5/16″ hose barb installation – see-through inline filter for quick inspection and replacement
• OEM Quicksilver quality – ensures proper fuel flow and engine protection

Specialized Quicksilver fuel filter for high-performance Mercury Racing 525 EFI and 565 EFI gasoline engines. This OEM micro-filter is engineered to deliver ultra-clean fuel for high-output motors, ensuring reliability and top performance in racing and high-speed boats.

• Genuine filter element for Mercury Racing 525 HP and 565 HP EFI engines (inboard/sterndrive)
• Fine filtration with high flow capacity – protects the precision EFI injectors under heavy fuel demand
• Supersedes part #35-8M0050994 (updated model), compatible with high-performance fuel pump systems
• All-metal cartridge design built for extreme conditions and racing-level stress

OEM Quicksilver fuel filter (35-877565T1) for Mercury/Mariner four-stroke outboards from 25 HP to 90 HP (carbureted, ~1999+). Designed for under-cowl use, this clear inline filter protects your engine by removing impurities from gasoline and ensuring optimal performance.

• Fits Mercury/Mariner 4-stroke 25, 30, 40, 50, 60, 75, and 90 HP models (approximately 1999 and newer)
• Quicksilver part #35-877565T1 (Sierra equivalent 18-7714) – suitable for carbureted models with an internal filter
• Easy-to-change inline filter with 8 mm (5/16″) hose fittings; transparent body for quick fuel inspection
• Filters out rust, debris, and water, protecting the engine’s carburetor and fuel system

Quicksilver OEM fuel filter for mid-range Mercury/Mariner EFI 4-stroke outboards. Designed for under-cowl installation, this filter keeps fuel clean on Mercury 30 HP (3-cylinder) and 40–60 HP (4-cylinder) EFI models. Its clear design allows easy inspection, and genuine quality ensures reliable engine protection.

• Fits Mercury/Mariner 30 HP EFI (3-cyl) and 40, 50, 60 HP EFI 4-cyl 4-stroke outboards
• Upgraded OEM filter for models ~2005 onwards – meets factory serial specifications
• High-flow filter element – protects fuel rail and injectors from contamination
• Quick fuel status check via transparent housing; easy to replace during maintenance

Universal Quicksilver in-line fuel filter covering Mercury outboards from 30 HP up to 275 HP, including the supercharged 4-stroke Verado models. This OEM filter ensures clean fuel across a broad range of engines – from small EFI units to the powerful 6-cylinder Verados. It’s transparent and easy to replace, providing reliable protection for injectors and the fuel system.

• Fits Mercury Verado 135, 150, 175, 200, 225, 250, 275 HP (serial 1B**** and up), and even 300 HP Verado models
• Also used on Mercury 30 HP EFI and 115 HP EFI four-strokes (standard outboards) – a universal EFI filter design
• Replaces OEM part numbers 35-879885T and 35-879885K; equivalent to Honda 16910-ZVL-003 (identical filter)
• High capacity and fine filtration – ideal for the high-pressure fuel systems of Verado (supercharged) and large EFI engines

Ensure your Mercury outboard runs smoothly with this genuine Quicksilver fuel filter kit that traps debris and protects your engine’s fuel system.

• Compatible with Mercury/Mariner 2-stroke outboards 6–60 HP (model year 2005 and newer)
• Complete kit including replacement filter screen and Viton O-ring seal for a secure fit
• OEM-quality filtration prevents fuel clogs, ensuring reliable performance and engine longevity
• Easy under-cowl installation; keeps fuel flowing cleanly for optimal power output