Best Marine 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

9.8
CPR Score
Top 3

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

9.7
CPR Score
Tips


Our team has selected the top 28 best Marine Gear Oils by analyzing and evaluating 184 products of different Oils & Fluids brands, including YAMAHA, Lucas Oil, STAR BRITE, Quicksilver, Valvoline, Liqui Moly, MERCURY, Hardware & Outdoor, Suzuki, Volvo Penta, Amsoil, Volvo, Triax, Sierra, Sinopec, SIERRAMARINE, Yamaha Motors, Su Zuki, Mercury Marine Mercruiser, Mercury Marine, SEI Marine Products And Mercury Marine/Mericruiser, Still, Our editor rated and compared them on product features before you buy.

* 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 Marine Gear Oils Rated by CherryPicks

Market Overview
Marine Gear Oils Reviewed
  • Reviews Analyzed: 20,948 Items
  • CPR Avg. Rating: 8.7 / 10
28 Products Evaluated
  • Highest Price: $910.80
  • Lowest Price: $11.60
  • Avg. Price: $57.65
Price Disclaimer

Top 28 Marine 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

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.

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 -

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 -

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

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

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

Sierra 18-9650-5 Hi-Performance Gear Lube - 5 Gallons

Sierra
18-9650-5
15.75 x 12.01 x 12.01 Inches
38.2 Pounds
  • Designer: Sierra

Ratings for Sierra (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
4Wheel Online 2,345
Wholesale Marine -
UnbeatableSale, Inc 1,011

Features

Protects gears, bearings and other gear case components
For use in high performance and high load operating conditions in both outboard and I/O lower units
Show More
Top 10

Amsoil Synthetic Marine Gear Lube 75W-90 (1 Quart)

Amsoil
AGMQT
3.5433 x 2.9528 x 8.4646 Inches
1.7637 Pounds

Ratings for Amsoil (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
YendoRSDV -
Four Leaves Clover LLC -
Sams club Wholefood -

Features

Long seal life
Protection against rust and corrosion
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

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

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

Volvo Penta GL-5 Synthetic Outdrive/Sterndrive Gear Lube Oil 75-90 Quart 1141679

Volvo Penta
4.62 x 7.37 x 10.0 Inches
5.93 Pounds

Ratings for Volvo Penta (CPR Score)

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

Features

Volvo Penta Sterndrive Synthetic 75W-90 Gear Lube
Formulated for SP, SX, DP, XDP, OX, IPS and other Volvo Penta outdrive models
Show More

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

Liqui Moly Marine Fully Synthetic Gear Oil GL4/GL5 75W-90, 1L

Liqui Moly
20538

Ratings for Liqui Moly (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CE Showroom 2,017
Multi Brands 305 -

Features

Product Type: Auto Accessory
Package Dimensions: 8.4 L X 8.5 W X 25.9 H (Centimeters)
Show More

Yamalube ACC-GEARL-UB-QT Marine Lower Unit Gearcase Lube (QUART)

Yamaha Motors

Ratings for Yamaha Motors (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PWC Parts -
Boat Parts Unlimited -

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 19

Mercury Marine 92-858064K01 High Performance Gear Lube (CASE OF 6)

Mercury Marine

Ratings for Mercury Marine (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Boating Accessories -

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
Top 21

SEI MARINE PRODUCTS- Gear Lube Kit

SEI Marine Products

Ratings for SEI Marine Products (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SEI Marine Products -

Volvo Penta Gear Oil Synthetic 75W 90 1-Quart

Volvo
5
8.0 x 8.0 x 7.0 Inches

Ratings for Volvo (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LEADERS RPM 3,884
Austral International Marine -

Features

One (1) quart bottle
Full synthetic gear oil for late-model Volvo sterndrives including SX, DP-S, XDP, DPX and IPS units
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

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

GL-5 80W90 Heavy Duty Automotive Gear Oil - 55 Gallon Drum

Sinopec
426.0 Pounds

Ratings for Sinopec (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Red Drum Trading Inc -

Features

This item does NOT ship to residential, home business or farm addresses, please scroll down to confirm shipping details prior to purchase.
Sinopec GL-5 Heavy Duty Automotive Gear Oil is a range of high-performance gear oils, available in six viscosity grades, formulated with high-quality mineral base oils, and an advanced multifunctional additive system to meet the requirements of API GL-5. Designed for the lubrication of hypoid gear sets in passenger vehicles and commercial vehicles, where they offer excellent extreme pressure (EP) and anti-wear properties.
Show More

Lucas Oil 10046 SAE 80W-90 Heavy Duty Gear Oil - 1 Gallon

Lucas Oil
LUC10046
4.0 x 6.0 x 6.0 Inches
0.0006 Pounds

Ratings for Lucas Oil (CPR Score)

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

Features

Affordable Solutions
Provides rust protection
Show More
Top 27

Mercury 92-858064K01 Marine SAE 90 High Performance Gear Lube, 1 Quart

MERCURY
92-858064K01
9.0 x 8.0 x 9.0 Inches
1.0 Pounds

Ratings for MERCURY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Boating Accessories -

Features

Water intrusion - advanced emulsifiers prevent foaming to protect gears if water enters gear housing
Wear - tackifiers and extreme pressure additives improve oil film adhesion and protect against Excessive wear
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

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

Top 10 Marine Gear Oils Brands on Amazon

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

  • Quicksilver
  • Lucas Oil
  • Yamaha Motors
  • Suzuki
  • SIERRAMARINE
  • STAR BRITE
  • Mercury Marine/Mericruiser
  • Sierra
  • Amsoil
  • Mercury Marine Mercruiser

Related Marine Gear Oils Guides

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


Top 10 Marine 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
🥉 B and S Supply 2,189 4.6
4 CE Showroom 2,035 4.8
5 4Wheel Online 1,819 4.6
6 166 Auto Inc 1,616 4.9
7 LEADERS RPM 1,258 4.8
8 Aleksandra & Co. 1,128 4.8
9 Jorgensen Powersports 576 4.9
10 Multi Brands 305 568 4.9
View or download top Marine Gear Oils seller & rating report
G.P.S. [6146] UnbeatableSale, Inc [3132] B and S Supply [2189] CE Showroom [2035] 4Wheel Online [1819] 166 Auto Inc [1616] LEADERS RPM [1258] Aleksandra & Co. [1128] Jorgensen Powersports [576] Multi Brands 305 [568] G.P.S. 30% UnbeatableSale, Inc 15% B and S Supply 11% CE Showroom 10% 4Wheel Online 9% 166 Auto Inc 8% LEADERS RPM 6% Aleksandra & Co. 6% Jorgensen Powersports 3% Multi Brands 305 3%

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

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

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 Marine 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 Marine Gear Oils to buy for new December 2024?

CherryPicks’s Methodology for Evaluating Marine 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 184 of Marine Gear Oils reviews based on our selection criteria. It helped us shortlist the top qualified and rated Marine Gear Oils for Oils & Fluids, We found that most customers choose Marine Gear Oils with an average price of $57.65, and the top brands are YAMAHA, Lucas Oil, STAR BRITE, Quicksilver, Valvoline, Liqui Moly, MERCURY, Hardware & Outdoor, Suzuki, Volvo Penta, Amsoil, Volvo, Triax, Sierra, Sinopec, SIERRAMARINE, Yamaha Motors, Su Zuki, Mercury Marine Mercruiser, Mercury Marine, SEI Marine Products And Mercury Marine/Mericruiser. 

Then our expert-level editors reviewed all those quality items and selected the top 28 Marine Gear Oils for you, We have researched hundreds of sellers and picked the top sellers for Oils & Fluids, including G.P.S., UnbeatableSale, Inc, B and S Supply, CE Showroom, 4Wheel Online, 166 Auto Inc, LEADERS RPM, Aleksandra & Co., Jorgensen Powersports, Multi Brands 305, TRIAX Lubricants LLC And Amazon.com. 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 Marine 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.