Best Outboard Gear Oils (Dec. 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Quicksilver 858064Q01 SAE 90 High Performance Gear Lube , 32 oz

9.9
CPR Score
Top 2

Quicksilver 80W-90 Premium Gear Lube - Marine Engine - 32 Ounce

9.7
CPR Score
Top 3

Suzuki Marine 990A0-01E81-01Q ECSTAR Hypoid Gear Oil SAE 90

9.6
CPR Score
Tips

We researched and analyzed dozens of Outboard Gear Oils reviews from different Oils & Fluids brands, including Mobil 1, YAMAHA, CRC, attwood, Lucas Oil, STAR BRITE, Honda, Quicksilver, Valvoline, Stens, LubriMatic, Hardware & Outdoor, Suzuki, SIERRAMARINE, Su Zuki, Oilmaker, Evinrude/Johnson/OMC/BRP, Yamaha Motors, Mercury Marine Mercruiser, Mercury Marine, Mercury Marine/Mericruiser And Johnson/Evinrude/OMC/BRP. We've selected 29 best Outboard Gear Oils in the following ranking by considering price, product features, easy to use and so on.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Outboard Gear Oils Rated by CherryPicks

Market Overview
Outboard Gear Oils Reviewed
  • Reviews Analyzed: 26,682 Items
  • CPR Avg. Rating: 8.6 / 10
29 Products Evaluated
  • Highest Price: $365.30
  • Lowest Price: $7.99
  • Avg. Price: $50.62
Price Disclaimer

Top 29 Outboard Gear Oils on Amazon (Verified You can Buy)

Quicksilver 858064Q01 SAE 90 High Performance Gear Lube , 32 oz

Quicksilver
92-858064Q01
7.62 x 8.75 x 9.87 Inches
0.025 Pounds

Ratings for Quicksilver (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Lower unit gear oil formulated to protect against corrosion and excessive wear
Designed for outboard motor lower unit and sterndrive applications above 75 HP
Show More

Quicksilver 80W-90 Premium Gear Lube - Marine Engine - 32 Ounce

Quicksilver
858058Q01
4.0 x 2.38 x 9.25 Inches
1.8 Pounds

Ratings for Quicksilver (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
AB MARINE PARTS -

Features

Provides maximum protection against excessive wear, corrosion and pitting for extended gear life in marine applications
Contains additives to protect gears if water enters the gearcase or lower unit
Show More

Suzuki Marine 990A0-01E81-01Q ECSTAR Hypoid Gear Oil SAE 90

Suzuki

Ratings for Suzuki (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Three Belles Marina Service -
Lancet Marine LLC -

Mercury Marine New OEM High Performance Gear Lube with Hand Pump, 91-8M0101435

Mercury Marine/Mericruiser
16.0 x 8.0 x 9.0 Inches
2.0 Pounds

Ratings for Mercury Marine/Mericruiser (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Aleksandra & Co. 4,473
LEADERS RPM 3,884
TX Parts LLC -
AB MARINE PARTS -
KIEN_LLC -

Features

Genuine OEM Factory Original Equipment Mercruiser Sterndrive & Outdrive Oil
Exclusive formula is engineered to provide extended gear life in extreme conditions including high-speed and high-horsepower applications
Show More

STAR BRITE Synthetic Blend Lower Unit Gear Lube 80w 90w - High Viscosity Marine Gear Oil for Outboard Motors, 128 Ounce Gallon (027200)

STAR BRITE
027200
4.0 x 7.5 x 12.5 Inches
7.85 Pounds

Ratings for STAR BRITE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

SUPERIOR PERFORMANCE - High viscosity synthetic blend 80W-90 gear oil, designed for API GL-5, MT-1 service SAE J2360, and Mack GO-J
LONG TERM PROTECTION - Ideal for all engines over 100 hp, our gear oil provides exceptional long-term protection against rust and corrosion, extending your engine's lifespan
Show More

Lucas Oil 10652 Synthetic SAE 75W-90 M8 Marine Gear Oil - 1 Quart

Lucas Oil
LUC10652
4.0 x 4.0 x 12.0 Inches
2.03 Pounds

Ratings for Lucas Oil (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
G.P.S. 360
166 Auto Inc 2,746

Features

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

Quicksilver 85W-90 Extreme Performance Gear Lube - 1 Qt.

Quicksilver
8M0111677

Ratings for Quicksilver (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Designed for outboard and sterndrive racing application.
Also for use in high‑performance gearcases used in marine, powersports, and motorsports applications.
Show More

Mercury SAE 90 High Performance Gear Lube

Hardware & Outdoor
4.25 x 2.25 x 9.5 Inches

Ratings for Hardware & Outdoor (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Boating Accessories -
TX Parts LLC -

Features

Genuine OEM Factory Original Equipment Mercruiser Sterndrive & Outdrive Oil
Exclusive formula is engineered to provide extended gear life in extreme conditions including high-speed and high-horsepower applications
Show More

OEM Yamaha Lower Unit Gear Lube HD F350 and V8 ACC-GLUBE-HD-QT

YAMAHA
4.0 x 3.0 x 9.0 Inches

Ratings for YAMAHA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Byron Powersports & Tractor Co. -
D&D Brothers Inc -
Kroll's Marine -

Features

Quantity per pack = 12

Suzuki Hypoid Gear Oil Quart (990A0-01E81-01Q) with Gear Lube Pump 990C0-99001

Oilmaker

Ratings for Oilmaker (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Three Belles Marina Service -

Features

One quart of hypoid gear oil and one gear lube pump
All parts are 100% OEM from Suzuki and are NOT aftermarket

Mercury Marine Mercruiser High Performance Gear Lube Quart 92-858064K01 & Pump Kit

Mercury Marine
4.25 x 2.25 x 9.5 Inches
2.0 Pounds

Ratings for Mercury Marine (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Doug Russell Marine -

Features

Fluid Pump & 1 Qt Genuine OEM Factory Original Equipment Mercruiser Sterndrive/Outdrive Oil
Exclusive formula is engineered to provide extended gear life in extreme conditions including high-speed and high-horsepower applications
Show More

Sierra International 18-9600-5 Premium Lower Unit Gear Lube - 5 Gallons , white

SIERRAMARINE
18-9600-5
15.0 x 12.0 x 12.0 Inches
38.16 Pounds

Ratings for SIERRAMARINE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
UnbeatableSale, Inc 1,011
Freedom Mercantile, LLC -

Features

Reduces friction and protects gears, bearings and other gear case components
Formulated for use in fresh water or saltwater conditions
Show More

LubriMatic 11552 High Viscosity Lower Unit Gear Lube - 1 Quart

LubriMatic
11552
4.4 x 2.3 x 10.1 Inches
2.0 Pounds

Ratings for LubriMatic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
McCarty Motors 2,549

Features

Ideal For Modern Outboard And Stern Strive Lower Units
Meets Or Exceeds Api-Mt-1And Gl-5 Ratings
Show More

Valvoline High Performance SAE 80W-90 Gear Oil 1 QT

Valvoline
VV831
3.38 x 3.38 x 11.6 Inches
0.0006 Pounds

Ratings for Valvoline (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Protects Against Severe Temperatures To Help Extend Service Life
Formulated With Extreme-Pressure Additives To Minimize Gear Wear From Shock Loads
Show More

Yamaha ACC-GEARL-UB-QT Gearcase Lube, 1 Quart

YAMAHA
8
8.0 x 6.0 x 4.0 Inches

Ratings for YAMAHA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Big Country Powersports -
ALIKAYA -

Features

Defects in Workmanship 30 Days
Top 16

CRC Marine Hypoid 90 Outboard Gear Oil

CRC
06441
3.0 x 2.0 x 10.0 Inches
0.65 Pounds
  • Designer: CRC Industries

Ratings for CRC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Blondee Wholesale 1,490

Features

Country Of Origin : China
The Package Height Of The Product Is 9 Inches
Show More
Top 17

Honda Marine Outboard Motor Lower Unit 80W-90 Gear Case Oil, Quart

Honda
0.0006 Pounds
  • Designer: Honda Marine

Ratings for Honda (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DataAlchemy -
A-Ok Power 5,124

Attwood 11891D7 Gear Lube Pump, for Use with 32-Ounce Gear Lube Bottle, Universal Fit, Includes 1 Yamaha Adapter

attwood
11891D7
1.38 x 5.87 x 11.1 Inches
1.0 Pounds

Ratings for attwood (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Universal fit to be used with the greatest number of engines
Fits nearly any outboard or sterndrive
Show More

Yamalube ACC-GLUBE-HD-GL Marine Lower Unit Gear Lube HD (GALLON)

Yamaha Motors

Ratings for Yamaha Motors (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Jorgensen Powersports -

OEM BRP Johnson Evinrude Premium Blend Gear Lubricant Quart 0775609

Johnson/Evinrude/OMC/BRP
8.0 x 7.0 x 8.0 Inches

Ratings for Johnson/Evinrude/OMC/BRP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARVARD MARINE 3,400

Features

Genuine OEM Factory Original Equipment Lower Unit & Sterndrive Gear Oil
For all Evinrude & Johnson Outboard Motors 1972 or prior with Electric Shift Lower Unit
Show More
Top 21

MOBIL SHC 634 Synthetic Gear & Bearing Oil - 5 gal. pail

Mobil 1
41.0 Pounds

Ratings for Mobil 1 (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Duragard Oil -
Ken's Oil Service -

Features

MOBIL SHC 634 Synthetic Gear & Bearing Oil is a supreme performance gear and bearing oil.
Designed to provide outstanding service in terms of equipment protection, oil life and problem-free operation enabling increased customer productivity.
Show More

Stens Lucas Oil LUC10043 Oil SAE 80W-90 Heavy Duty Gear Oil - 1 Quart

Stens
LUC10043
11.6 x 3.3 x 3.25 Inches
2.0283 Pounds

Ratings for Stens (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Contains special anti-wear and lubricity agents
Helps to control heat
Show More
Top 23

Quicksilver 92-858064Q01-6PK High Performance Gear Lube (6/1Qt)

Quicksilver
92-858064Q01-6PK
2.0 Pounds

Ratings for Quicksilver (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
HARVARD MARINE 3,400

Features

Package Weight: 5.605 Kilograms
Package Dimensions: 19.0 L X 25.6 H X 23.4 W (Centimeters)
Show More
Top 24

Company Johnson/Evinrude/OMC/BRP Store. E-Tec HPF Pro Gearcase Lube 32oz. for Outboards & Sterndrives OEM. Pack of 4

Johnson/Evinrude/OMC/BRP
2.0 Pounds

Ratings for Johnson/Evinrude/OMC/BRP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARVARD MARINE 3,400

Features

HPF PRO is the factory fill gearcase lubricant for Evinrude E-TEC outboards
Promotes long gearcase life in marine use, especially in severe duty applications
Show More

Valvoline SynPower SAE 75W-140 Full Synthetic Gear Oil 1 QT, Case of 12

Valvoline
VV982-CS
14.13 x 10.75 x 12.38 Inches
1.5432 Pounds

Ratings for Valvoline (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
G.P.S. 360

Features

Formulated to maintain excellent low temperature fluid protection
Helps provide outstanding thermal stability for cleanliness and longer service life
Show More

Lucas Oil 10652 Marine Gear Oil - 32 oz. (packaging may vary)

Lucas Oil
10652
3.3 x 3.3 x 11.6 Inches
1.0 Pounds

Ratings for Lucas Oil (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ZillaZon ✅🏆⭐Authorized -

Features

Fortified with anti-foaming agents to prevent cavitation at high RPM's
Safely blends with all other known gear oils and additives
Show More
Top 27

OEM OMC JOHNSON EVINRUDE BRP SYSTEMATCHED HPF ULTRA SYNTHETIC BLEND MARINE GEARCASE LUBRICANT - GEAR LUBE 32OZ QUART

Evinrude/Johnson/OMC/BRP
765724

Ratings for Evinrude/Johnson/OMC/BRP (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARVARD MARINE 3,400

Features

OMC SYSTEMATCHED HPF ULTRA SYNTHETIC BLEND GEARCASE LUBRICANT / GEAR LUBE
EXTENDED SERVICE, SUPERIOR PROTECTION, 32OZ BOTTLE
Show More

Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 QT

Valvoline
VV975
3.38 x 3.38 x 11.6 Inches
0.01 Pounds

Ratings for Valvoline (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
B and S Supply 1,809

Features

Formulated to maintain excellent low temperature fluid protection
Helps provide outstanding thermal stability for cleanliness and longer service life
Show More

Mercury Mercruiser OEM High Performance Gear Oil Quart 32oz. 92-858064K01

Mercury Marine Mercruiser
3.0 x 5.0 x 10.0 Inches

Ratings for Mercury Marine Mercruiser (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Boating Accessories -
LEADERS RPM 3,884
TX Parts LLC -
AB MARINE PARTS -
AvantiMotorSports -
PALMER POWER -

Features

Sold Individually
Sold Each
Show More

Top 10 Outboard Gear Oils - Verified to Buy (Apr. 2024)

Top 10 Outboard Gear Oils Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Quicksilver
  • Suzuki
  • Mercury Marine/Mericruiser
  • STAR BRITE
  • Lucas Oil
  • Hardware & Outdoor
  • YAMAHA
  • Oilmaker
  • Mercury Marine
  • SIERRAMARINE

Related Outboard Gear Oils Guides

For more personalized Outboard Gear Oils guides, Check those pages,


Top 10 Outboard Gear Oils Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 G.P.S. 6,146 4.9
🥈 UnbeatableSale, Inc 3,132 4.7
🥉 Blondee Wholesale 2,474 4.6
4 B and S Supply 2,189 4.6
5 McCarty Motors 1,712 4.7
6 166 Auto Inc 1,616 4.9
7 HARVARD MARINE 1,388 4.4
8 LEADERS RPM 1,258 4.8
9 Aleksandra & Co. 1,128 4.8
10 A-Ok Power 1,019 4.7
View or download top Outboard Gear Oils seller & rating report
G.P.S. [6146] UnbeatableSale, Inc [3132] Blondee Wholesale [2474] B and S Supply [2189] McCarty Motors [1712] 166 Auto Inc [1616] HARVARD MARINE [1388] LEADERS RPM [1258] Aleksandra & Co. [1128] A-Ok Power [1019] G.P.S. 28% UnbeatableSale, Inc 14% Blondee Wholesale 11% B and S Supply 10% McCarty Motors 8% 166 Auto Inc 7% HARVARD MARINE 6% LEADERS RPM 6% Aleksandra & Co. 5% A-Ok Power 5%

[Get] Outboard Gear Oils Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Outboard Gear Oils Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Oils & Fluids supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Outboard Gear Oils to buy for new December 2024?

CherryPicks’s Methodology for Evaluating Outboard Gear Oils

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Oils & Fluids items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 126 of Outboard Gear Oils reviews based on our selection criteria. It helped us shortlist the top qualified and rated Outboard Gear Oils for Oils & Fluids, We found that most customers choose Outboard Gear Oils with an average price of $50.62, and the top brands are Mobil 1, YAMAHA, CRC, attwood, Lucas Oil, STAR BRITE, Honda, Quicksilver, Valvoline, Stens, LubriMatic, Hardware & Outdoor, Suzuki, SIERRAMARINE, Su Zuki, Oilmaker, Evinrude/Johnson/OMC/BRP, Yamaha Motors, Mercury Marine Mercruiser, Mercury Marine, Mercury Marine/Mericruiser And Johnson/Evinrude/OMC/BRP. 

Then our expert-level editors reviewed all those quality items and selected the top 29 Outboard Gear Oils for you, We have researched hundreds of sellers and picked the top sellers for Oils & Fluids, including G.P.S., UnbeatableSale, Inc, Blondee Wholesale, B and S Supply, McCarty Motors, 166 Auto Inc, HARVARD MARINE, LEADERS RPM, Aleksandra & Co., A-Ok Power, Jorgensen Powersports And DataAlchemy. The Quicksilver 858064Q01 SAE 90 High Performance G... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 4,906 consumers with an average rating of 4.8.

We've helped a lot of satisfied users get the right Automotive product based on their needs, and save lots of time for them to pick Outboard Gear Oils to buy.


Written By Paulo Santos Goncalves

Paulo S. Goncalves is a student of mechanical engineering with hands-on experience in automotive repair — a skill he picked up in his early days. He would be helping you make the best choice regarding automative parts and products here on this site.