Best 75w-90 Synthetic Gear Oils (Dec. 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4

9.8
CPR Score
Top 2

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

9.7
CPR Score
Top 3

Lucas Oil 10048 SAE 75W-90 Synthetic Transmission and Differential Lubricant ...

9.6
CPR Score
Tips


Our team has recommended top 30 75w-90 Synthetic Gear Oils to make your shopping easy after considering different features about 75w-90 Synthetic Gear Oils reviews of brands, including Mobil 1, Lucas Oil, Valvoline, Royal Purple, Red Line, Speedway Motors, Volvo Penta, Volvo, ULTRA 1PLUS, Triax, STARFIRE And Sinopec. And after researching, Valvoline Flexfill SAE 75W-90 Full Synthetic Ge... is a highly recommended 75w-90 Synthetic Gear Oils item.

* 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 75w-90 Synthetic Gear Oils Rated by CherryPicks

Market Overview
75w-90 Synthetic Gear Oils Reviewed
  • Reviews Analyzed: 33,725 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $1,099.00
  • Lowest Price: $11.60
  • Avg. Price: $101.25
Price Disclaimer

Top 30 75w-90 Synthetic Gear Oils on Amazon (Verified You can Buy)

Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4

Valvoline
889785-CS
13.095 x 9.365 x 4.115 Inches

Ratings for Valvoline (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
DSR Auto Supply -

Features

Works in tight spaces and makes gear oil easier to use
Full Synthetic formula for exceptional high and low temperature protection
Show More

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

Valvoline
882505-EA
8.2 x 4.48 x 10.9 Inches

Ratings for Valvoline (CPR Score)

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

Features

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
Show More

Lucas Oil 10048 SAE 75W-90 Synthetic Transmission and Differential Lubricant - 1 Gallon

Lucas Oil
LUC10048
4.0 x 6.0 x 6.0 Inches
7.35 Pounds

Ratings for Lucas Oil (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
VerSure 26
US Home Accessories -

Features

Fit Type: Vehicle Specific
Package Dimensions: 31.75 H x 15.24 L x 15.24 W (centimeters)
Show More

Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-5 | 5 Gallon Pail

ULTRA 1PLUS

Ratings for ULTRA 1PLUS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mr. Hardware Store -
Ultra1Plus -

Features

✅ Extended gear and bearing life due to minimal deposits.
✅ Contribution to reduced maintenance cost and longer equipment life.
Show More

Lucas Oil 10072 SAE 75W-90 Synthetic Transmission and Differential Lube - 5 Gallon Pail

Lucas Oil
10072
14.75 x 12.0 x 12.0 Inches
37.3 Pounds

Ratings for Lucas Oil (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Trends Auto 2,279
IPC-STORE✅ 4,447
Ken's Oil Service -

Features

Package Dimensions: 30.48 H x 37.465 L x 30.48 W (centimetres)
Package Weight: 37.3 pounds
Show More

Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 12

Valvoline
VV975-12PK
14.13 x 10.75 x 12.38 Inches
24.5 Pounds

Ratings for Valvoline (CPR Score)

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

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

Royal Purple 01300 Max Gear Ultra-Tough High Performance Synthetic Gear Oil 75W-90-1 qt (Case of 8)

Royal Purple
8.0 x 4.25 x 9.25 Inches
16.0 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Trends Auto 2,279
The Collectors Spot -

Features

Brand: Royal Purple
LTDType: Synthetic
Show More
Top 9 Best for 90W

MOBIL DELVAC SYNTHETIC GEAR OIL 75W-90 - 38 lb. pail

Mobil 1
40.0 Pounds

Ratings for Mobil 1 (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Duragard Oil -

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

Speedway Motors
0.0 x 0.0 x 0.0 Inches
12.0 Pounds

Ratings for Speedway Motors (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
1185 Corp 3,987
Calbestsupplies -

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
Show More

Royal Purple 01300 Max Gear 75W-90 High Performance Synthetic Automotive Gear Oil , 1 Quart (32 Ounces)

Royal Purple
ROY01300
3.0 x 2.0 x 1.0 Inches
1.0 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
VerSure 26
166 Auto Inc 2,746
Titan Motorsports -

Features

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
Top 12

Volvo Penta Gear Oil Synthetic 75W 90 1-Gallon

Volvo Penta
11.0 x 6.0 x 8.0 Inches
0.0006 Pounds

Ratings for Volvo Penta (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LEADERS RPM 3,884

Features

1 Gallon of Volvo Penta synthetic transmission gear oil
Full synthetic oil for late-model Volvo sterndrives including SX, DP-S, XDP, DPX, and IPS units
Show More

Triax Synergy Gear MAX 75W-90 GL-5 Limited Slip, Ultra Long Drain 500k Miles, Manual Transmission, Gear/Differential Lubricant (1 Gallon)

Triax
75W-90
7.5 x 3.5 x 12.0 Inches

Ratings for Triax (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TRIAX Lubricants LLC -

Features

EXTREME DRAIN INTERVALS - 500,000 miles for heavy duty trucks and passenger cars. 750,000 miles for Class 8 highway trucks.
PROFESSIONAL GRADE: Unrivaled shear stability and longevity. Meets and exceeds API GL-5 and Limited Slip requirements and a very wide range of specifications across multiple OEMs.
Show More

Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 5 GA Pail

Valvoline
723856
12.25 x 12.25 x 15.0 Inches
37.5 Pounds

Ratings for Valvoline (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Speedway Motors 2,988

Features

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

Royal Purple 01300 Max Gear Ultra-Tough High Performance Synthetic Gear Oil 75W-90-1 qt (Case of 2)

Royal Purple
10.0 x 10.0 x 10.0 Inches
2.0 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Trends Auto 2,279
sa retail inc -
Multi Brands 305 -
The Collectors Spot -

Features

Brand: Royal Purple
LTDType: Synthetic
Show More

Royal Purple 01300 Set of 4 Max Gear 75W-90 Oil 1-Quart Bottles

Royal Purple
10.0 x 10.0 x 10.0 Inches
10.0 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Trends Auto 2,279

Features

Case of 4 // 1 Quart (32 Ounces)
Royal Purple engineered this ultra-tough, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary Synerlec additive technology.
Show More

Royal Purple 06300 75w90 Max Gear Oil Case, 6 Quart, 1 Pack

Royal Purple
06300
10.9 x 7.3 x 12.6 Inches
12.65 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
VerSure 26

Features

Ultra-tough, high performance Automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train
Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple's proprietary Synerlec additive technology
Show More

Royal Purple 01300 Set of 3 Max Gear 75W-90 Oil 1-Quart Bottles

Royal Purple
5.0 x 4.25 x 9.25 Inches
6.0 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
e autoaccessories -
The Collectors Spot -

Features

Case of 3 // 1 Quart (32 Ounces)
Royal Purple engineered this ultra-tough, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. Max Gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple’s proprietary Synerlec additive technology.
Show More

Ultra1Plus SAE 75W-90 Synthetic Gear Oil, API GL-4

ULTRA 1PLUS
11.52 Pounds

Ratings for ULTRA 1PLUS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ultra1Plus -

Features

✅ Strong and stable lubrication film for minimum wear.
✅ Extended gear and bearing life due to minimal deposits.
Show More

Royal Purple 01300 5 1-Quart Bottles of Max Gear Synthetic Gear Oil 75W-90

Royal Purple
10.0 x 10.0 x 10.0 Inches
10.0 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Trends Auto 2,279

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

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

Valvoline
773636
3.38 x 3.38 x 11.6 Inches

Ratings for Valvoline (CPR Score)

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

Features

Formulated To Maintain Excellent Low Temperature Fluid Protection.Fit Type: Universal Fit
Helps Provide Outstanding Thermal Stability For Cleanliness And Longer Service Life
Show More

Sinopec GL-5 Synthetic 75W90 HD Gear Lube - 55 Gallon Drum (1)

Sinopec
23.0 x 23.0 x 35.0 Inches
400.0 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 Synthetic 75W/90 Heavy Duty Automotive Gear Oil is a high-performance gear oil, formulated with high-quality synthetic base oil 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

StarFire Full Synthetic 75W140 Gear Lubricant 5 Gallon Pail

STARFIRE
SF F/S 75W140 GL 5 Gallon
15.2 x 10.6 x 9.5 Inches

Ratings for STARFIRE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
G.P.S. 360
Quality Oil & Gas Co. -
STARFIRE Premium Products -
B and S Supply 1,809

Features

Provides excellent protection against wear under extreme pressure and high torque operation
High resistance to thermal breakdown
Show More

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

Royal Purple 01300 Max-Gear Synthetic Gear Lube Oil 75W90 Pack of 6 Quarts

Royal Purple
12.0 x 8.0 x 13.0 Inches
0.6 Pounds

Ratings for Royal Purple (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Trends Auto 2,279
166 Auto Inc 2,746

Features

Designed to deliver trouble-free, consistent performance
Right for your vehicle and lifestyle
Show More

Red Line 57905 75W90 Fully Synthetic GL-5 Gear Oil - Gallon

Red Line
57905
7.5 x 4.0 x 11.25 Inches
5.0045 Pounds

Ratings for Red Line (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HRP / Power Oil Center 1,296
PStuning 7,240
Performance Guarantee 8,097
EZ Automotive -
Edo Performance -

Features

Most popular Red Line gear oil, with thousands of applications for passenger cars, light trucks and racing vehicles
Contains additional friction modifiers for suitability with clutch-type limited slip differentials - for most LSDs, no additional friction modifiers are required
Show More
Top 28

Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 12)

Mobil 1
104361-CASE
11.6 x 14.7 x 12.0 Inches
24.95 Pounds

Ratings for Mobil 1 (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Speedway Motors 2,988
Calbestsupplies -

Features

Material code - 98W573
Helps to extend gear and bearing life due to minimal deposits
Show More

Red Line (50305) Manual Transmission (MT) 90W Gear Oil - Synthetic Gear Lube - 1 Gallon

Red Line
50305
7.5 x 4.0 x 11.25 Inches
5.0045 Pounds

Ratings for Red Line (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
EZ Automotive -

Features

HIGH PERFORMANCE - Gear protection and longer synchro life. Recommended for GL-1, GL-3, and GL-4 applications, as well as where most special synchromesh fluids are specified
OFFERS QUICKER SHIFTS - Excellent gear and synchro protection, balanced friction control & slipperiness for easier shifting even in cold climates
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.

Top 10 75w-90 Synthetic Gear Oils - Verified to Buy (Apr. 2024)

Top 10 75w-90 Synthetic Gear Oils Brands on Amazon

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

  • Valvoline
  • Lucas Oil
  • ULTRA 1PLUS
  • Royal Purple
  • Mobil 1
  • Speedway Motors
  • Volvo Penta
  • Triax
  • Volvo
  • Sinopec

Related 75w-90 Synthetic Gear Oils Guides

For more personalized 75w-90 Synthetic Gear Oils guides, Check those pages,


Top 10 75w-90 Synthetic 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
🥇 VerSure 25,732 4.9
🥈 G.P.S. 6,146 4.9
🥉 HRP / Power Oil Center 2,704 4.9
4 B and S Supply 2,189 4.6
5 Trends Auto 1,863 4.7
6 166 Auto Inc 1,616 4.9
7 Speedway Motors 1,517 4.7
8 LEADERS RPM 1,258 4.8
9 1185 Corp 1,231 4.5
10 IPC-STORE✅ 1,135 4.7
View or download top 75w-90 Synthetic Gear Oils seller & rating report
VerSure [25732] G.P.S. [6146] HRP / Power Oil Center [2704] B and S Supply [2189] Trends Auto [1863] 166 Auto Inc [1616] Speedway Motors [1517] LEADERS RPM [1258] 1185 Corp [1231] IPC-STORE✅ [1135] VerSure 57% G.P.S. 14% HRP / Power Oil Center 6% B and S Supply 5% Trends Auto 4% 166 Auto Inc 4% Speedway Motors 3% LEADERS RPM 3% 1185 Corp 3% IPC-STORE✅ 3%

[Get] 75w-90 Synthetic Gear Oils Deals (✅Exclusively for Prime)

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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.

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

Shop Prime 75w-90 Synthetic Gear Oils Deals

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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 75w-90 Synthetic Gear Oils to buy for new December 2024?

CherryPicks’s Methodology for Evaluating 75w-90 Synthetic 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 203 of 75w-90 Synthetic Gear Oils reviews based on our selection criteria. It helped us shortlist the top qualified and rated 75w-90 Synthetic Gear Oils for Oils & Fluids, We found that most customers choose 75w-90 Synthetic Gear Oils with an average price of $101.25, and the top brands are Mobil 1, Lucas Oil, Valvoline, Royal Purple, Red Line, Speedway Motors, Volvo Penta, Volvo, ULTRA 1PLUS, Triax, STARFIRE And Sinopec

Then our expert-level editors reviewed all those quality items and selected the top 30 75w-90 Synthetic Gear Oils for you, We have researched hundreds of sellers and picked the top sellers for Oils & Fluids, including VerSure, G.P.S., HRP / Power Oil Center, B and S Supply, Trends Auto, 166 Auto Inc, Speedway Motors, LEADERS RPM, 1185 Corp, IPC-STORE✅, Performance Guarantee And Multi Brands 305. The Valvoline Flexfill SAE 75W-90 Full Synthetic Ge... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 4,217 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 75w-90 Synthetic 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.