Mercury – 2-Stroke PWC/Snowmobile Engine Oil | Premium Synthetic Blend | 8M0166406

Overview

There’s a certain freedom that comes with running a two-stroke machine—whether you’re carving across glassy water on a personal watercraft or climbing through fresh powder on a cold morning. But none of that fun feels quite right unless you know your engine is protected. That’s where Quicksilver 2-Stroke Premium Synthetic Blend Oil (part number 8M0166406) earns its place in your gear bag. It delivers the kind of steady, reliable lubrication that gives you confidence every time you pull the cord or tap the starter. Clean running, low smoke and designed for engines that see real action—it keeps your machine ready for whatever the day holds.

Key Features

• Synthetic blend formulated for high-performance two-stroke snowmobiles and personal watercraft
• Clean-burning, low-smoke formula that keeps exhaust valves cleaner longer
• Provides outstanding wear and corrosion protection in both air-cooled and liquid-cooled engines
• Works in oil-injected or premix systems
• All-season performance for year-round riding conditions
• Meets JASO FD requirements and manufacturer warranty expectations
• Includes one 1-quart bottle

Engine & Boat Compatibility

• Ideal for personal watercraft engines used in Yamaha, Kawasaki, Sea-Doo and similar platforms
• Suitable for high-performance two-stroke snowmobiles operating in cold or high-load conditions
• Compatible with both recreational and heavy-use riding styles
• Fits oil-injected and premix two-stroke systems across a broad range of PWC and sled manufacturers

Performance & Practical Benefits

The beauty of this oil is how it performs under pressure. When temperatures climb or engine loads spike, the lubrication stays smooth, steady and protective, maintaining a reliable film that keeps parts from grinding themselves into metal dust. You’ll feel the difference in throttle response—clean combustion means fewer deposits, which helps your engine breathe and rev freely. And because the formula burns cleaner, you’ll notice less smoke hanging in the air behind you.

Cold starts? This oil has no trouble waking an engine up gently. Tight clearances stay protected even after long storage periods because the formula fights internal corrosion. For riders who push hard—high RPM runs on the water or long climbs through deep snow—this oil offers the reassuring sense that every moving part is protected against heat, friction and moisture.

Whether you’re riding for fun or running your machine daily, this oil keeps maintenance simple. No fuss, no surprises—just consistent, dependable lubrication.

Why Buy OEM

There’s a reason experienced riders reach for Quicksilver before anything else. The formulation is built for real-world conditions, not just lab tests. It’s engineered to meet the demands of two-stroke engines that run hot, fast and under heavy load. Aftermarket oils might save a few dollars, but they rarely match the precision of an OEM-approved blend. With Quicksilver, you’re buying longevity, cleaner internals and peace of mind knowing your warranty remains fully protected.

It’s advice any seasoned rider would give: pick the oil designed for the machines you trust. Your engine will thank you later.

FAQ

Q1: Which engines does this oil fit?

It’s made for high-performance two-stroke snowmobiles and personal watercraft, whether air-cooled or liquid-cooled.

Q2: What makes it different from aftermarket oils?

The blend meets JASO FD standards, burns cleaner and provides stronger corrosion protection than typical generic oils.

Q3: How do I confirm this is right for my setup?

Check your owner’s manual. If your system is oil-injected or premix and calls for a high-performance two-stroke oil, this fits the bill.

Q4: Can I use it year-round?

Yes—its all-season formula performs well in both warm-weather PWC use and cold-weather snowmobile riding.

Q5: Is installation straightforward?

Absolutely. Just pour into the injection reservoir or mix at the ratio your manufacturer specifies.