Advertising Disclosure

5 Best Gear Oils of 2025

Last Updated - 2025/09/17

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Motul

Motul 105777 Set of 5 Gear 300 75W-90 Transmission Fluid 1-Liter Bottles

Motul

CA$149.99

More Details
Main highlights
- Less effort required on the gear lever to shift the gears
- 90 grade at hot temperature to provide outstanding oil film resistance at hot temperature and/or to reduce transmission noise
- 100 Percent synthetic extreme pressure lubricant for an efficient anti-wear protection
- 100 Percent Synthetic Ester based
- 0 Percent shear loss : Unshearable oil film in extreme conditions
CA$149.99
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LUCAS

Lucas Oil LUC10048 10048 SAE 75W-90 Synthetic Transmission and Differential Lube - 1 Gallon

LUCAS

CA$88.73

More Details
Main highlights
- Stands up to high temperatures
- High performance
- Heavy duty
CA$88.73
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Valvoline

Valvoline 773732 High Performance Gear Oil 80W90, 3.78l

Valvoline

CA$58.94

More Details
Main highlights
- Recommended for all hypoid differentials (conventional and limited slip) and manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or MT-1 fluid is specified.
- High speed, high torque and high horsepower conditions
- An extreme pressure gear lubricant designed for a wide range of applications.
CA$58.94
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Valvoline

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

Valvoline

CA$86.31

More Details
Main highlights
- 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
- Contains special additives to assist in protecting gear teeth from rust and corrosion and reduce chattering in limited-slip differentials
CA$86.31
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Mobil

Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)…

Mobil

CA$49.95

More Details
Main highlights
CA$49.95

5 Best Gear Oils of 2025

Motul 105777 Set of 5 Gear 300 75W-90 Transmission Fluid 1-Liter Bottles

Lucas Oil LUC10048 10048 SAE 75W-90 Synthetic Transmission and Differential Lube - 1 Gallon

Valvoline 773732 High Performance Gear Oil 80W90, 3.78l

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

Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)…

You may also like...

Liqui Moly High Performance Gear Oil (GL4+) SAE 75W-90 | 1 L | Gear Oil | Hydraulic Oil | SKU: 20012

Liqui Moly (2048) SAE 75W-90 Fully Synthetic Gear Oil - 1 Liter

Red Line 50104 Lightweight Gear Oil - 1 Quart

Red Line 57904 (75W90) Synthetic Gear Oil - 1 Quart

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

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

Quicksilver 92-858064Q01 High Performance Gear Lube

Castrol Axle Limited Slip Outboard Gear Oil 80W-90 API GL-5 500mL

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

Lucas Oil 10121 SAE 75W-140 Synthetic Transmission and Differential Lube - 1 Quart

Sign up and get exclusive special deals