Quicksilver

Quicksilver 10W-40 Full Synthetic 4-Stroke Motorcycle Oil is a high-performance engine lubricant formulated for modern motorcycles and scooters, delivered in a one-gallon bottle. This full synthetic 10W-40 oil is engineered to handle the particular stresses of 4-stroke motorcycle engines: elevated RPMs, higher operating temperatures,...

Quicksilver 25W-40 Synthetic Blend 4-Stroke Marine Engine Oil is a one-gallon, FC-W–compatible motor oil formulated to protect and preserve 4-stroke outboard and sterndrive engines under marine conditions. Clean, stable lubricant is one of the easiest ways to extend engine life and keep a boat...

Quicksilver 25W-40 4-Stroke Marine Engine Oil (1 gallon) is a purpose-formulated lubricant for 4-stroke outboards and sterndrives that helps protect internal components from wear and corrosion while supporting reliable high-rpm performance. Every marine engine operates in a uniquely aggressive environment—salt, moisture, and fluctuating loads...

Quicksilver 96148Q8 is a full water pump repair kit engineered to replace the pump assembly, impeller, seals and related hardware on many Mercury/Mariner outboards and select MerCruiser stern drives. This repair kit contains the core components needed to restore cooling flow for compatible engines...

Quicksilver Premium TC-W3 2-Stroke Engine Oil, 1 gallon, is a factory-grade conventional oil formulated to lubricate and protect two-stroke outboards, PWCs, snowmobiles and other small engines while minimizing deposits and corrosion. Built to Mercury Marine OEM standards, this Quicksilver conventional 2-stroke oil is an...

Quicksilver 8M0229799 is a one-gallon, direct-injection 2-stroke outboard engine oil formulated for Mercury/Mariner/OptiMax DFI engines to protect moving parts and reduce deposits. Designed specifically for direct-injected (DI/DFI) two-stroke outboards, this Quicksilver engine oil meets the lubrication and combustion cleanliness needs of modern Mercury Marine...

Complete oil change kit containing Quicksilver 25W-40 4-stroke marine oil, a premium oil filter, drain plug seal and drip tray made for Mercury 25hp and 30hp EFI outboards. Quicksilver's 8M0081911 oil change kit bundles the essential consumables needed to service Mercury 25hp and 30hp...

Quicksilver 25W-40 Oil Change Kit (part 8M0081912) provides all parts and 3 liters of 25W-40 4‑stroke marine oil required to service Mercury 40–60hp EFI outboards in one convenient box. This complete oil change pack combines factory-grade Quicksilver 25W-40 marine engine oil, a Quicksilver premium...

Quicksilver 10W-30 4-Stroke Marine Engine Oil is a premium synthetic-blend engine lubricant engineered to protect sterndrive, inboard and outboard 4-stroke marine engines from wear, corrosion and viscosity loss. Clean, properly formulated oil is one of the simplest ways to extend marine engine life and...

Quicksilver 816761Q17 is a complete spark plug wire kit engineered to replace the factory wires on V8 MerCruiser (305 and 350 CID) engines with Thunderbolt IV ignition systems. This kit supplies correctly routed, durable ignition wires and spark plug-end boots designed specifically for left-hand...

The Quicksilver 863656A1 Spark Plug Wire Kit is a complete OEM-grade set of ignition leads engineered to restore reliable spark delivery on V8 MerCruiser 5.0L, 5.7L and 6.2L MPI engines equipped with ECM 555. This kit replaces worn or damaged spark plug wires and...

The Quicksilver 807151A14 is a complete sea water pump body kit built to replace the one‑piece, engine‑mounted sea water pump on compatible MerCruiser engines. If your MerCruiser uses an engine‑mounted, one‑piece sea water pump, this Quicksilver kit supplies the pump body and all essential...

Quicksilver 25W-50 4-stroke synthetic blend marine engine oil is a high-performance lubricant formulated to protect and preserve high-output outboard and sterndrive engines. This 1-gallon Quicksilver bottle contains SAE 25W-50 synthetic blend oil designed for four-stroke marine engines, including Mercury Verado models and other high-performance...

Quicksilver 8M0176525 is a complete lower shift cable kit designed to replace worn or damaged MerCruiser sterndrive shift cables for reliable shifting performance. This replacement lower shift cable kit fits a wide range of MerCruiser sterndrives — including MC‑I, R, MR, Alpha One and...

Quicksilver 8M0079202 is a direct-fit ignition coil built to meet Mercury Marine OEM specifications for select V6 and V8 MerCruiser sterndrive and inboard engines equipped with Thunderbolt IV and V ignition systems. This ignition coil is designed as a replacement part for MerCruiser-powered boats...

The Quicksilver 10W-30 Oil Change Kit supplies a complete, OEM-grade oil service for 150hp Mercury and Mariner 4-stroke outboards in one box. This ready-to-use kit bundles the Quicksilver 10W-30 4-stroke marine engine oil with a premium oil filter, drain plug seal and a plastic...

Quicksilver 10W-30 Oil Change Kit supplies everything needed to perform an oil change on Mercury 175–300hp FourStroke V6 and V8 outboards safely and to manufacturer specifications. This all-in-one kit is formulated for Mercury 175hp–300hp V6 (3.4L) and V8 (4.6L) FourStroke engines and bundles the...

Quicksilver 25W-40 Oil Change Kit (part 8M0081913) is a complete service pack containing five liters of 25W-40 4‑stroke marine oil, a premium oil filter, drain plug seal and drip tray designed for Mercury 75hp, 90hp and 115hp 1.7L EFI outboards. This ready-to-use kit groups...

Quicksilver Premium Plus Synthetic Blend 2-Stroke Marine Oil is a TC-W3 certified lubricant formulated to protect and boost performance in oil-injected, carbureted, and EFI mid- to high-horsepower outboard engines. Built for demanding marine use, this 2.5 gallon container of Quicksilver Premium Plus (part no....

Quicksilver 85W-90 Extreme Performance Gear Lube (1 gallon) is a high‑strength, racing‑grade gear oil formulated to protect and preserve gearsets in outboards, sterndrives and other high‑performance gear cases. Built from Mercury Marine’s OEM testing standards, this 85W-90 oil is engineered for applications where gears...

Quicksilver High Performance SAE 90 Gear Lube is a purpose-built lower-unit oil formulated to protect outboard and sterndrive gearcases from wear, corrosion, and water-related damage. Maintaining clean, correct-viscosity gear oil is vital for reliable boat drivetrains. This Quicksilver SAE 90 formulation is engineered for...