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Best Gear Oils - Buying Guide

Last Updated: 05/27/2024

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  #1

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

Asin: B001OV61KW   |   Model: VV831   |   PartNumber: VV831
Ean: 0804551870873, 0074130008311, 0760190731688, 0809098947040, 0827165671032, 0012302670546, 0683203265959, 7544580275319, 0787463832200, 7174117253802
UPC: 787463832200, 683203265959, 827165671032, 074130008311, 804551870873, 012302670546, 760190731688, 809098947040

Features

  • Protects Against Severe Temperatures To Help Extend Service Life
  • Formulated With Extreme-Pressure Additives To Minimize Gear Wear From Shock Loads
  • Helps Protect Against Gear Wear From Scuffing, Scouring, Corrosion And Pitting
  • Recommended For Conventional Hypoid Differentials And Non-Synchronized Manual Transmissions In Passenger Cars, Light Trucks, Sport Utility Vehicles, Vans And Heavy-Duty Trucks Where An Api-Gl5 Or Gl-4 Fluid Is Specified
  • See more on Amazon...

Helps Protect Against Gear Wear From Scuffing, Scouring, Corrosion And Pitting.
Recommended For Conventional Hypoid Differentials And Non-Synchronized Manual Transmissions In Passenger Cars, Light Trucks, Sport Utility Vehicles, Vans And Heavy-Duty Trucks Where An Api-Gl5 Or Gl-4 Fluid Is Specified.
Formulated With Extreme-Pressure Additives To Minimize Gear Wear From Shock Loads.

First Available: 06/23/2017

Brand: Valvoline   |   Manufacturer: Valvoline

Dimensions: 11.60 x 3.38 x 3.38 inches   |   Weight: 2.09 Pounds

Amazon Price: $8.99 ($0.28 / Fl Oz) | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock
List Price: $10.99 ($0.34 / Fl Oz)

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  #2

Lucas Oil 10043 SAE 80W-90 Heavy Duty Gear Oil - 1 Quart

Asin: B0007ZFTOA   |   Model: LUC10043   |   PartNumber: LUC10043   |   Ean: 0049807100438, 0182682948341   |   UPC: 182682948341, 049807100438

Features

  • Contains extraordinary anti-wear and lubricity agents, ensuring exceptional protection against wear and reducing drag
  • Helps to control heat
  • Incorporates Lucas cutting-edge additive technology derived from top-rated Lucas Heavy Duty Oil Stabilizer, the number one supplemental oil in the heavy-duty industry
  • Available in 1 quart and 1 gallon bottle sizes
  • See more on Amazon...

Incorporates Lucas Cutting-Edge Additive Technology Derived From Top-Rated Lucas Heavy Duty Oil Stabilizer, The Number One Supplemental Oil In The Heavy-Duty Industry.
Available In 1 Quart And 1 Gallon Bottle Sizes.
Helps To Control Heat.

First Available: 07/23/2012

Brand: Lucas Oil   |   Manufacturer: Lucas Oil

Dimensions: 3.25 x 11.60 x 3.30 inches   |   Weight: 2.03 pounds

Amazon Price: $7.93 ($0.25 / Ounce) | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In stock Usually ships within 3 to 4 days.

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  #3

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

Asin: B000IG5QPK   |   Model: LUC10046   |   PartNumber: LUC10046   |   Ean: 0633632417696, 0049807100469   |   UPC: 633632417696, 049807100469

Features

  • Contains extraordinary anti-wear and lubricity agents, ensuring exceptional protection against wear and reducing drag
  • Helps to control heat
  • Incorporates Lucas cutting-edge additive technology derived from top-rated Lucas Heavy Duty Oil Stabilizer, the number one supplemental oil in the heavy-duty industry
  • Available in 1 quart and 1 gallon bottle sizes
  • See more on Amazon...

Incorporates Lucas Cutting-Edge Additive Technology Derived From Top-Rated Lucas Heavy Duty Oil Stabilizer, The Number One Supplemental Oil In The Heavy-Duty Industry.
Available In 1 Quart And 1 Gallon Bottle Sizes.
Helps To Control Heat.

First Available: 07/23/2012

Brand: Lucas Oil   |   Manufacturer: Lucas Oil

Dimensions: 6.00 x 4.00 x 6.00 inches   |   Weight: 0.00 Pounds

Amazon Price: $21.74 ($0.17 / Fl Oz) | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock

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  #4

Valvoline SynPower SAE 75W-140 Full Synthetic Gear Oil 1 QT

Asin: B0049J5FJY   |   Model: 773636   |   PartNumber: 773636   |   Ean: 0074130009820   |   UPC: 074130009820

Features

  • Formulated To Maintain Excellent Low Temperature Fluid Protection.Fit Type: Universal Fit
  • Helps Provide Outstanding Thermal Stability For Cleanliness And Longer Service Life
  • Contains Special Additives To Assist In Protecting Gear Teeth From Rust And Corrosion And Reduce Chattering In Limited-Slip Differentials
  • Recommended For Conventional And Limited Slip Differentials And Non-Synchronized Manual Transmissions Where Api Gl-5 Or Api Gl-4 Fluid Is Specificed
  • See more on Amazon...

Contains Special Additives To Assist In Protecting Gear Teeth From Rust And Corrosion And Reduce Chattering In Limited-Slip Differentials.
Recommended For Conventional And Limited Slip Differentials And Non-Synchronized Manual Transmissions Where Api Gl-5 Or Api Gl-4 Fluid Is Specificed.
Helps Provide Outstanding Thermal Stability For Cleanliness And Longer Service Life.

First Available: 06/24/2017

Brand: Valvoline   |   Manufacturer: Valvoline

Dimensions: 11.60 x 3.38 x 3.38 Inches

Amazon Price: $9.84 ($0.31 / Fl Oz) | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock
List Price: $15.99 ($0.50 / Fl Oz)

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  #5

Mobil1 1043611 Full Synthetic Gear Lubricant, 75W-90 Quart 6 PK

Asin: B09QS1J14P

Features

  • Mobil 1 Synthetic Gear Lube LS is a supreme performance, synthetic, multipurpose, automotive gear lubricant
  • Meet or exceed the highest level of performance requirements of many modern passenger vehicles including limited slip applications
  • Helps protect against thermal and oxidative degradation, wear and corrosion, and viscosity loss associated with premature shearing
  • Promotes outstanding power transfer performance - even in some of the most severe driving conditions
  • Sold as 6 pack
  • See more on Amazon...

Helps Protect Against Thermal And Oxidative Degradation, Wear And Corrosion, And Viscosity Loss Associated With Premature Shearing.
Sold As 6 Pack.
Promotes Outstanding Power Transfer Performance - Even In Some Of The Most Severe Driving Conditions.
Meet Or Exceed The Highest Level Of Performance Requirements Of Many Modern Passenger Vehicles – Including Limited Slip Applications.

Brand: Speedway Motors   |   Manufacturer: Mobil 1

Dimensions: 0.00 x 0.00 x 0.00 inches

Amazon Price: $59.58 | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock
List Price: $71.99 | Used Price: $65.24

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  #6

Quicksilver by Mercury Marine 858064Q01 SAE 90 High Performance Gear Lube, 32 oz.

Asin: B006JIA1DI   |   Model: 92-858064Q01   |   PartNumber: 92-858064Q01   |   Ean: 0745061038998   |   UPC: 745061038998

Features

  • Direct replacement for Mercury Marine 858064K01
  • Lower unit gear oil formulated to protect against corrosion and excessive wear
  • Designed for outboard motor lower unit and sterndrive applications above 75hp
  • Extreme pressure synthetic additives protect gears from metal to metal contact
  • SAE 90 viscosity
  • Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
  • Manufacturer part number 858064Q01
  • See more on Amazon...

Designed For Outboard Motor Lower Unit And Sterndrive Applications Above 75Hp.
Manufacturer Part Number 858064Q01.
Sae 90 Viscosity.
Produced To Meet Mercury Marine Original Equipment Manufacturer Specifications To Best Protect Your Engine.
Extreme Pressure Synthetic Additives Protect Gears From Metal To Metal Contact.
Lower Unit Gear Oil Formulated To Protect Against Corrosion And Excessive Wear.

First Available: 08/24/2018

Brand: Quicksilver   |   Manufacturer: Quicksilver

Dimensions: 9.87 x 7.62 x 8.75 inches   |   Weight: 0.03 Pounds

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  #7

StarFire Full Synthetic 75W140 Gear Lubricant 5 Gallon Pail

Asin: B01J8I53S8   |   Model: SF F/S 75W140 GL 5 Gallon   |   PartNumber: SF F/S 75W140 GL 5 Gallon   |   Ean: 0810029022033   |   UPC: 810029022033

Features

  • Provides excellent protection against wear under extreme pressure and high torque operation
  • High resistance to thermal breakdown
  • Helps prevent foaming, rust, and corrosion
  • Smooths and quiets operation
  • Protects against oxidative degradation
  • See more on Amazon...

Helps Prevent Foaming, Rust, And Corrosion.
Protects Against Oxidative Degradation.
Smooths And Quiets Operation.
High Resistance To Thermal Breakdown.

Brand: STARFIRE   |   Manufacturer: StarFire Premium Lubricants

Dimensions: 9.50 x 15.20 x 10.60 inches   |   Weight: 39.40 Pounds

Amazon Price: $109.50 ($0.17 / Fl Oz) | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock

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  #8

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

Asin: B018Y4PKHQ   |   Ean: 0745061948938   |   UPC: 745061948938

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
  • Extreme pressure synthetic additives protect gears from metal to metal contact
  • Engineered to provide maximum protection for sterndrive and outboard lower units
  • For use in most gear housings of Mercruiser sterndrives and all Mercury, Mariner, and Force Outboards
  • See more on Amazon...

Extreme Pressure Synthetic Additives Protect Gears From Metal To Metal Contact.
For Use In Most Gear Housings Of Mercruiser Sterndrives And All Mercury, Mariner, And Force Outboards.
Engineered To Provide Maximum Protection For Sterndrive And Outboard Lower Units.
Exclusive Formula Is Engineered To Provide Extended Gear Life In Extreme Conditions Including High-Speed And High-Horsepower Applications.

Brand: MERCURY   |   Manufacturer: Mercury Marine/Mericruiser

Dimensions: 9.00 x 16.00 x 8.00 inches   |   Weight: 2.00 Pounds

Amazon Price: $39.33 | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock
List Price: $42.95

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  #9

Lucas Oil 10048 Synthetic SAE 75W-90 Gear Oil - 1 Gallon

Asin: B000IG20RC   |   Model: LUC10048   |   PartNumber: LUC10048   |   Ean: 0049807100483   |   UPC: 049807100483

Features

  • Fit Type: Vehicle Specific
  • Package Dimensions: 31.75 H x 15.24 L x 15.24 W (centimeters)
  • Country of Origin : United States
  • Package Weight: 3.447 kilograms
  • See more on Amazon...

Country Of Origin : United States.
Package Weight: 3.447 Kilograms.
Package Dimensions: 31.75 H X 15.24 L X 15.24 W (Centimeters).

First Available: 07/23/2012

Brand: Lucas Oil   |   Manufacturer: Lucas Oil

Dimensions: 6.00 x 4.00 x 6.00 Inches   |   Weight: 7.35 pounds

Amazon Price: $52.85 ($0.41 / Fl Oz) | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock

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  #10

Mobil 1 104361-UNIT 75W-90 Synthetic Gear Lube - 1 Quart

Asin: B000ONZXPK   |   Model: 104361-UNIT   |   PartNumber: 104361-UNIT   |   Ean: 0071924261013   |   UPC: 071924261013

Features

  • Mobil 1 Synthetic Gear Lube Ls 75W-90 Mobil 1 Synthetic Gear Lube Ls 75W-90 Is A Supreme Performance, Synthetic, Multi-Purpose, Sae 75W-90 Automotive Gear Lubricant Designed To Meet The Highest Level Of Performance Requirements Of Modern Passenger Vehicles In All Types Of Operating Conditions, Including Limited Slip Applications, As Well As Delivering Outstanding Power Transfer Performance
  • Compared To Conventional Hypoid Gear Lubricants, Mobil 1 Synthetic Gear Lube Ls 75W-90 Performs Exceptionally Well Over A Wide Range Of Temperatures
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • Model Number : 104361-UNIT
  • See more on Amazon...

Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories.
Model Number : 104361-Unit.
Compared To Conventional Hypoid Gear Lubricants, Mobil 1 Synthetic Gear Lube Ls 75W-90 Performs Exceptionally Well Over A Wide Range Of Temperatures.

Brand: Mobil 1   |   Manufacturer: Mobil 1

Dimensions: 9.80 x 3.40 x 3.30 inches   |   Weight: 816.40 Grams

Warranty: Manufacturer Warranty

Amazon Price: $9.99 ($0.31 / Fl Oz) | as of 05/27/2024 (3:04am pst) *DETAILS
Availability: In Stock
List Price: $22.99 ($0.72 / Fl Oz)

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