Best Mercury Marine / Mercruiser in 2026

Genuine Mercury Marine OEM Factory Original Equipment

Kit Includes: Oil filter, Fuel filter, Lower unit gearcase drain plug seal

Mercury Marine PN: 8M0094232

Part Manufacturer: Mercury Marine; Part Number: 835257K1; UPC: 745061512658

Fits: Mercury / Mariner 40-60 HP Bigfoot / Command Thrust, 70-300 HP 2-Stroke and 4 Stroke, Force 90-120, Mercury Mercruiser, Alpha and Alpha One, Bravo One (less than 400 HP)

Sold as seen in pictures; Note every computer shows colors differently; All measurements are approximate; Hardware and instruction/installation manual not included

Tested and approved by Briggs & Stratton engineers

Warranty certified and recommended in all Briggs & Stratton manuals

A high quality detergent oil classified SJ/CD by the API

ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits

40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test

25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test

MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard

REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners

REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents – keep motors clean inside

Superior Detergency That Helps Prevent Deposit Build Up

Superior Oil Burn Off Protection Versus Leading Conventional Oils

Seal Conditioners Help Reduce Leaks; Bottle Color: Green

ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits

40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test

25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test

Mobil 1 High Mileage full-synthetic motor oil 5W-30 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*

Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness

Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy

MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard

REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners

REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents – keep motors clean inside

3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade

10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit

6X better wear protection

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Exceeds all requirements for API service classifications SJ, all new Honda motorcycles, ATV, and scooter warranty standards, and all Owner's Manual recommendations.

Approved for use as engine oil in all Honda 4-stroke motorcycles, ATVs, scooters, watercraft and MUVs and as gearbox/transmission lubricant for all Honda 2-stroke motorcycles, ATVs, and scooters.

Eight quarts of GN4 10W-30

Superior lubricity minimizes sliding friction for maximum power.

Fit Type: Vehicle Specific

Package Dimensions: 31.75 H x 15.24 L x 15.24 W (centimeters)

Country of Origin : United States

Complete kit for motorcycles equipped with Evolution, Milwaukee-Eight and Twin-Cam engines*

2007-up H-D motorcycle with the 96-inch and larger Twin Cam engines, users must purchase one extra bottle of Primary Chain Case Oil to meet this engine’s 38 oz (45 oz dry) capacity, compared to the 32 oz wet capacity of a Milwaukee-Eight, Evolution or V-Twin case

Includes 5 quarts of 20W50 Motorcycle Oil, 1 quart of V-Twin Transmission Oil with ShockProof, 1 quart of Primary Chain Case Oil, 1 bottle of Fuel Injection Cleaner for Powersports, a sticker kit, a Red Line Oil embroidered hat and a versatile funnel

ENHANCED MAXLIFE TECHNOLOGY PREVENTS engine breakdown in extreme conditions with 50% better wear protection than the industry standard

TREAT AND PREVENT LEAKS with premium seal conditioners to keep oil out of places it shouldn’t be

25% EXTRA DEFENSE AGAINST DEPOSITS, sludge, corrosion and rust via interior-cleansing detergents

Synthetic blend High Mileage 5W-30 engine oil specially formulated for new or late model SUVs, light vans and trucks, and passenger cars

Recommended for vehicles with over 75,000 miles

Helps prevent sludge and other damaging deposits

Lower unit gear oil formulated to protect against corrosion and excessive wear

Designed for outboard motor lower unit and sterndrive applications above 75 HP

Extreme pressure synthetic additives protect gears from metal to metal contact

Phosphorus Replacement Technology to help extend the life of the emission system

Superior dispersancy that fights sludge build up

Exceptional oil burn-off protection exceeding industry standards, based on API and ACEA volatility specifications

Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow

Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs

Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)

Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow

Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs

Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)

50% More wear protection than industry standard with enhanced anti-wear additives that prevent unwanted metal-on-metal contact and provide an extra layer of protection that keeps your engine in excellent shape for the many miles ahead

Reduce costly repairs by minimizing exhaust system damage with our fully synthetic formulation

Minimize heat and abrasion between moving parts help your high-mileage engine maintain its horsepower and perform its best for longer

Honda genuine oil is engineered for today's high revving 4-stroke engines

Protect your investment with this unique blend of costly sheer-stable polymer additives, top quality base stocks, engineered by Honda to resist viscosity and thermal breakdown

Honda genuine oil exceeds all requirements for API service classifications SM, all new Honda power equipment

Adheres to component surfaces to prevent scuffing and galling during initial start-up

High quality formulation meets OEM performance specs for engine assembly lubricants

Proper lubrication of metal mating surfaces is essential prior to starting a new or rebuilt engine

Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown

Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress

Improves low-temperature flow (compared to conventional 15W-40 oils)

Synthetic blend 5W-30 engine oil formula that keeps engines clean and responsive

No leading synthetic blend oil provides better wear protection (Based on Sequence IVA wear test using SAE 5W-30)

Helps prevent sludge and other damaging deposits (Based on Seq VH Sludge Test)

PRIMARY CASE OIL - For 1984-to-present V-Twin American motorcycle engines, including Evolution, Twin Cam, and aftermarket engines of similar design

BOOSTS VEHICLE PERFORMANCE - Improves clutch operation while reducing wear and temperature, providing a longer clutch lifespan

PERFORM & PROTECT - This product is for use in the primary chaincase with wet-diaphragm spring clutches. Perfect for Motorcycles, ATVs, and Powersports

Exceeds API service classifications GL-5 and GL-4

High shear strength resists viscosity breakdown under the most severe conditions

Special additives protect against wear, scuffing and corrosion

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

Synthetic blend 5W-20 engine oil that provides durable wear protection and reduces engine wear

Provides corrosion protection against harmful acids generated by engine contaminants

Maintains viscosity from start to finish, providing optimal oil film protection