Best 75W 140 Gear Oils in 2025

Daisy
Last Updated: Nov 2, 2025

At a Glance: Our Top Picks for 75W 140 Gear Oils

Mobil 1 104361-UNIT 75W-90 Synthetic Gear Lube - 1 Quart
#TOP1
Mobil 1 104361-Unit 75W-90 Synthetic Gear Lube -
9.9
PM SCORE
Lucas Oil 10048 SAE 75W-90 Synthetic Transmission and Differential Lubricant - 1 Gallon
#TOP2
Lucas Oil 10048 Sae 75W-90 Synthetic Transmission And
9.9
PM SCORE
Can-Am XPS Synthetic Gear Oil - 75W-140 (Case of 2) 779160
#TOP3
Can-Am Xps Synthetic Gear Oil - 75W-140 (Case
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 75W 140 Gear Oils of 2025

Market Overview
75W 140 Gear Oils Reviewed
  • Reviews Analyzed: 4908 Items
  • PM Avg. Rating: 7.0 / 10
23 Products Evaluated
  • Highest Price: $189.99
  • Lowest Price: $17.99
  • Avg. Price: $61.54

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

MOBIL 1
104361-UNIT
3.40 X 3.30 X 9.80 Inches
1.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZIC Sales 9.67

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

Lucas Oil 10048 Sae 75W-90 Synthetic Transmission And Differential Lubricant - 1 Gallon

LUCAS OIL
10048
4.00 X 6.00 X 6.00 Inches
7.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
New Opportunities TPG 5.05

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

Can-Am Xps Synthetic Gear Oil - 75W-140 (Case Of 2) 779160

CAN-AM
779160
12.00 X 12.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Powersports Monkey 9.77

Features

Case of 2

Uses custom additives to provide the best performance in Visco-Lok & Smart-Lok differentials

Allows higher loads, superior shear stability and reduced oxidation

Exceptional wear protection and superior performance at all operating temperatures

Case of 2 of 1 QT / 0.946 L

Lucas Oil 10121 Sae 75W-140 Synthetic Gear Oil/Transmission And Differential Lube - 1 Quart

LUCAS OIL
10121
11.75 X 3.30 X 3.30 Inches
1.99 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
166 Auto Inc 9.94

Features

Cools and quiets

High performance

AFFORDABLE SOLUTIONS

Super-slick long lasting lubricant

Lucas Oil 10791 Synthetic Sae 75W-140 V-Twin Gear Oil - 1 Quart

LUCAS OIL
10791
9.00 X 4.35 X 2.42 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR WHOLESALE INC 9.62

Features

Blended with high quality synthetic base oils

Cools and quiets with minimum wear and drag

Stands up to high horse power and high temperatures

Designed for V-Twins also for any high performance transmission

Royal Purple 01303 Max Gear 85W-140 High Performance Synthetic Automotive Gear Oil - 1 Qt.

ROYAL PURPLE
01303
3.25 X 3.25 X 11.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Greater wear protection for severe service performance

High temperature performance low temperature fluidity

Excellent water separation which prevents corrosion

Lower coefficient of friction

Compatible with other oils

Royal Purple 01301 Max-Gear Synthetic Gear Lube Oil 75W140 Pack Of 6 Quarts

ROYAL PURPLE
01301-K6
9.00 X 4.25 X 9.25 Inches
12.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
G.P.S. 9.95

Features

Designed to deliver trouble-free, consistent performance

Right for your vehicle and lifestyle

Made from high-quality materials for ultimate durability

Manufactured to meet or exceed strict quality requirements

If you have any questions or need fitment information for your vehicle, please contact with us

Triax Hd Gear Premium Ls 80W-90, Gl-5 Limited Slip Ready, Manual Transmissions, Hypoid Gear Systems, Differentials, Nato Military Approved, Widest Oem Specification Range (1 Gallon)

TRIAX
TRXGEARALL
4.60 X 6.50 X 9.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TRIAX Lubricants LLC 9.82

Features

WIDEST SPEC RANGE ON THE MARKET: widely compatible with a very large number of hypoid gear systems, differentials, transmissions and axle assemblies.

SEVERE SERVICE MAX: Exceptional shear stability and oxidation resistance. Polyphosphate EP proprietary additive system offers substantial improvement in performance over previous generation, low cost, gear oils

BUILT IN LIMTED SLIP ADDITIVE - Does not require "additional" LS additive. Its built into the product, optimized for all limited slip differentials, including those with built in wet brakes.

OUTSTANDING SCUFFING PROTECTION - Superb gear and syncron protection, facilitating extremely long transmission life. Exceeds Load Stage 13 extreme pressure requirements beyond 120,000 lbs / sqi.

SHEAR STABLE - Excellent thermal stability and high load capacity without viscosity breakdown, facilitates excellent film strength under high loads, high temp and high shear conditions.

Red Line 57914 75W-140 Gear Oil - 1 Quart

RED LINE
57914
4.00 X 4.00 X 8.75 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HRP / Power Oil Center 9.92

Features

Package Dimension : 16 " L x 13 " W x 9.1 " H

Country of Origin: CHINA

Model Number : RED57914

Item Package Weight : 2 pounds

Mobil 1 102490 75W-140 Synthetic Gear Lube - 1 Quart

MOBIL 1
102490
12.00 X 3.75 X 3.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
4Wheel Online 9.78

Features

Made in United States

Package height :8.89 cm

Package length :28.956 cm

Package width :8.89 cm

Red Line 57104 75W140Ns Gl-5 Gear Oil, 1 Quart, 1 Pack

RED LINE
57104
8.75 X 4.00 X 4.00 Inches
1.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Edo Performance 9.76

Features

Fit type: Vehicle Specific

These Are Complete Line Of Heavy-Duty Shop Products

Package Dimensions: 10.16 L x 21.996 H x 10.414 W (centimeters)

Package Weight : 0.885 kilograms

Motul Gear Competition 75W140 1L (Pack Of 2)

MOTUL
105779-2PK
4.50 X 2.50 X 9.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HRP / Power Oil Center 9.92

Features

Specially designed for gear boxes without a wet clutch or hypoid rear axles

Extreme pressure, anti-wear, anti-corrosion and anti-foaming additives

100% Synthetic

Mopar Two Quarts Sae 75W-140 Synthetic Gear & Axle Lubricant New Oem

MOPAR
68218657ABX2
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1185 Corp 9.67

Features

Two Quarts SAE 75W-140 Synthetic Gear Lubricant

Tribodyn 75W140 Synthetic Gear Oil With Limited Slip Differential Additive (1 Quart, 75W-140)

TRIBODYN
TRIEXLSGEAR
2.50 X 4.13 X 10.38 Inches
1.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premier Products Direct 5.30

Features

Meets or Exceeds the API GL-5, GL-4, MIL-L-2105D, MIL-Prf-2105E Specifications

Full Synthetic Gear Oil Professionally Blended with Premium Friction Modifier

Exclusive TriboDyn Additive Package Improves Metal Surfaces

Engineered for Limited Slip, Positraction, and Wet Clutch Applications

Legendary TriboDyn Film Strength for Optimal Shock and Load Protection

Exclusive Additives Bond Oil Molecules to Metal Surfaces for Corrosion Protection

Full Synthetic Oil is Cleaner and Resist Thermal Breakdown Longer Than Conventional Oils

Engineered for All Gearboxes, Manual Transmissions, Worm Gears, and Power Dividers

Approved for Use in Oil Lubricated Wheel Bearings, Transfer Cases, and Pumps

Excellent Choice for Marine Lower Unit Oil Due to Anti-Corrosion Resistance

Mopar One Quart Sae 75W-140 Synthetic Gear & Axle Lubricant New Oem

MOPAR
68218657AB .9
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1185 Corp 9.68

Features

One quart SAE 75W-140 Synthetic Gear & Axle Lubricant

Liqui Moly 1L Fully Synthetic Hypoid Gear Oil (Gl5) Ls Sae 75W-140

LIQUI MOLY
20042
3.39 X 3.39 X 10.31 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Max n Company LLC 9.80

Features

Item Package Dimension: 11.33L x 8.73W x 3.53H inches

Item Package Weight - 2.08 Pounds

Item Package Quantity - 1

Product Type - MACHINE LUBRICANT

Valvoline Synpower Sae 75W-140 Full Synthetic Gear Oil 1 Ga, Case Of 3

VALVOLINE
887344-CS
14.50 X 9.13 X 11.44 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Marketplace Pros 9.93

Features

Lubricates at temperatures ranging from 0°F to 275°F

NLGI #2 Lithium 12 Hydroxystearate EP Grease

Appropriate for use where a GM 4733-M, GM6031-M, Chrysler MS-3701 or NLP LB grease is specified

Triax Hd Gear Premium Ls 85W-140, Gl-5 Limited Slip Ready, Manual Transmissions, Hypoid Gear Systems, Differentials, Nato Military Approved, Widest Oem Specification Range (5 Gallon Pail)

TRIAX
85W140ALL
12.00 X 12.00 X 16.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TRIAX Lubricants LLC 9.80

Features

Extreme shear resistance and load carrying capacity without shearing | Exceptional protection for gears, syncrons | Limited Slip READY - No need for additional additives

Excellent product for use in heavy equipment applications which place higher performance demands on the drive train and differential lubricants | High quality base oils together with minimal use of VI Improvers offer outstanding shear stability

For use in limited slip differentials, posi-track and other LS differentials | Hypoid Gear Systems | Heavy Duty Transmissions | Provides high thermal stability and outstanding oxidation resistance

Exceptional reliability in today’s modern drive train applications as well as in the older models | Protects against low speed/ high torque wear and scuffing and “polish wear” | Improved lubrication and extended seal life with exceptional anti-foaming properties

Acdelco Gm Original Equipment 10-4054 75W-140 Axle Gear Oil - 1 Qt

ACDELCO
10-4054
3.50 X 3.50 X 10.00 Inches
12.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Meets American Petroleum Institute (API) GL-5 specifications for use in severe conditions

Meets General Motors Specification No. 9985182 meaning that the fluid meets a wide range of external and internal specifications including SAE J306

Meets ASTM STP-512A meaning that the lubricant resists deposit formation and assists in protecting against rippling, ridging, pitting, or spalling

Acdelco Gm Original Equipment 10-4053 Gl-5 75W-140 Synthetic Gear Oil - 1 L

ACDELCO
10-4053
8.75 X 4.30 X 2.33 Inches
1.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
World Parts Direct 9.73

Features

Item Package Dimension: 8.7L x 4.09W x 2.1H inches

Item Package Weight - 1.8 Pounds

Item Package Quantity - 1

Product Type - MACHINE LUBRICANT

Royal Purple 12301 Automotive Gear Oil

ROYAL PURPLE
12301
12.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JIS INC ✅ 9.44

Features

Greater wear protection for severe service performance

High temperature performance low temperature fluidity

Excellent water separation which prevents corrosion

Lower coefficient of friction

ROYAL PURPLE 12301 Max Gear 75W-140 High Performance Synthetic Automotive Gear Oil - (Case of 6 Quarts), Compatible with other oils

Ultra1Plus™ Sae 75W-90 Synthetic Gear Oil, Api Gl-5 | 5 Gallon Pail

ULTRA 1PLUS
UFS7590GL5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ultra1Plus 9.61

Features

✅ Extended gear and bearing life due to minimal deposits.

✅ Contribution to reduced maintenance cost and longer equipment life.

✅ Helps to reduce operating costs.

✅ Contribution to reduced wear and ease of start up.

✅ Maintains film strength for reliable lubrication.

Ultra1Plus Sae 90 Conventional Gear Oil Api Gl-5 | 5 Gallon Pail

ULTRA 1PLUS
UC90GL5P
39.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ultra1Plus 9.61

Features

✅ Good oxidation resistance.

✅ It contains a highly shear stable tackiness.

✅ Good foam resistance.

✅ Offers very good corrosion protection.

✅ Offers long equipment life by protecting gears from rust.

Top 10 gear oils 75w 140 Brands on Amazon

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

Brand Count
Lucas Oil 3
Royal Purple 3
Acdelco 2
Mobil 1 2
Mopar 2
Red Line 2
Triax 2
Ultra 1Plus 2
Can-Am 1
Liqui Moly 1

Top 10 gear oils 75w 140 Brands Pie Chart


We've carried out a comprehensive analysis of 4,908 reviews on gear oils 75w 140, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select gear oils 75w 140 priced around $61.54, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 23 gear oils 75w 140 for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right oils Products based on their needs, saving them considerable time when choosing which gear oils 75w 140 to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.