92858027K01 Mercury MerCruiser Premium Plus 2 stroke Marine engine oil | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Mercury Premium Plus TC-W3 Two-Stroke Marine Engine Oil - Part Number: 92-858027K01

Genuine Mercury Premium Plus synthetic-blend two-stroke oil formulated for oil-injected and premix marine engines operating under demanding conditions.

The low-ash formulation provides lubrication, corrosion protection and deposit control for mid- to high-horsepower Mercury, Mariner and Force outboards and Mercury Sport Jet engines.

⚙️ Key Features

• Genuine Mercury Premium Plus two-stroke oil

• Correct Mercury part number 92-858027K01

• TC-W3 marine lubricant specification

• Synthetic-blend, ashless-dispersant formulation

• Supplied in a 3.78-litre / 1-US-gallon container

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 92-858027K01 current one-gallon Mercury Premium Plus reference

OEM / Related Numbers:

• 92-858027K01

• 858027K01

• 92-858026K01 related smaller-container reference

• UPC: 745061029835

Aftermarket / Verified Equivalents:

• Quicksilver: Premium Plus Two-Stroke Synthetic Blend Marine Oil

• Sierra: Premium TC-W3 Two-Stroke Marine Oil

• TC-W3-certified marine two-stroke oil meeting the engine manufacturer's required specification

🚤 Compatibility

Commonly used on:

• Mercury, Mariner and Force two-stroke outboards

• Mercury Sport Jet two-stroke engines

• Oil-injected and premix carburetted or EFI marine engines

Typically suits:

• Engine types:

• Mercury mid- and high-horsepower carburetted two-stroke outboards

• Mercury EFI two-stroke outboards

• Mariner carburetted and EFI two-stroke outboards

• Force two-stroke outboards

• Mercury Sport Jet two-stroke powerheads

• Premix applications using the ratio stated in the engine owner's manual

• Oil-injection systems requiring TC-W3 marine engine oil

• Product Type: Synthetic-blend TC-W3 two-stroke oil

• Container Size: 3.78L / 1 US gallon

• Application: Marine two-stroke lubrication

🔌 Function

The oil lubricates pistons, rings, crankshaft bearings and internal engine surfaces while controlling carbon deposits and protecting internal metals from corrosion.

Common signs unsuitable or degraded oil is being used:

• Excessive exhaust smoke

• Heavy carbon deposits

• Spark-plug fouling

• Piston or bearing wear

• Poor oil-injection performance from contaminated or mixed lubricant

📦 Condition

• Genuine Quicksilver / Mercury product

• Brand new

• Supplied in original packaging