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10 Best Gear Oils - Holiday Sale
Best Choice01Lucas OilLucas Oil LUC10048 10048 SAE 75W-90 Synthetic Transmission and Differential Lube - 1 Gallon
Free ShippingMain highlights- Stands up to high temperatures
- High performance
- Heavy duty
9.7Exceptional
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- 02Valvoline
Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA
11% Off Free ShippingMain 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
9.4Excellent
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Value for Money03Lucas OilLucas Oil 10043 SAE 80W-90 Heavy Duty Gear Oil - 1 Quart
14% Off Free ShippingMain highlights- Helps to control heat
- Excellent for high performance and heavy-duty applications
- Contains special anti-wear and lubricity agents
9.3Excellent
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- 04Valvoline
Valvoline Daily Protection 80W-90 Gear Oil 1 QT
10% Off Free ShippingMain highlights- Meets or exceeds API Services GL-5 and non-synchronized manual transmissions calling for GL-4
- Fights rust and corrosion with corrosion inhibitors and safeguards against impurities, oxidation and thermal breakdown
- Extreme pressure additives deliver outstanding high pressure performance, load carrying capacity and durability for towing and hauling
- Exceptional high and low temperature protection ranges from -15F to 410F for dependable year-round coverage
- Daily protection gear lubricant helps prevent noise and chattering, while protecting gear teeth from wearing out prematurely
9.2Excellent
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- 05Valvoline
Valvoline 773732 High Performance Gear Oil 80W90, 3.78l
12% Off Free ShippingMain 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.
9.1Excellent
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- 06Quicksilver
Quicksilver 92-858064Q01 High Performance Gear Lube
15% Off Free ShippingMain highlights- SAE 90 viscosity
- Manufacturer part number 8M0222065
- Lower unit gear oil formulated to protect against corrosion and excessive wear
- Extreme pressure synthetic additives protect gears from metal to metal contact
- Designed for outboard motor lower unit and sterndrive applications above 75hp
8.9Very Good
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- 07Castrol
Castrol Syntrax Gear Oil 75W-90 946ml
40% Off Free ShippingMain highlights- Improved thermal stability and excellent shear stability for superior wear protection
- Exceeds API Service GL-5 lubricant for extreme pressure conditions
- Exceeds API MT-1 lubricant for non-synchronized manual transmissions used in buses and heavy-duty trucks
- Castrol Gear Oil provides added assurance during extended drain intervals
8.8Very Good
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- 08Castrol
Castrol Axle Limited Slip Outboard Gear Oil 80W-90 API GL-5 500mL
12% Off Free ShippingMain highlights- Recommended for service fill of all limited slip differentials in passenger cars and Light trucks calling for SAE 80W-90 and API Service GL-5 specifications.
- Recommended for applications calling for Ford ESP-M2C154-A and GM 9985290
- Exceeds API MT-1 lubricant for synchronized manual transmissions used in buses and heavy duty trucks
- Castrol Axle Limited Slip 80W-90 Gear Oil is a multi-grade gear lubricant that promises superior performance in manual transmissions and differentials
8.7Very Good
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- 09Red Line
Red Line 50104 Lightweight Gear Oil - 1 Quart
39% Off Free ShippingMain highlights- Red Line
- 50104
8.6Very Good
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- 10Valvoline
Valvoline Daily Protection 75W-90 Gear Oil 1 Quart
12% Off Free ShippingMain highlights- Outstanding high and low temperature protection ranges from -30F to 350F for dependable year-round coverage
- Meets or exceeds API Services GL-5 and non-synchronized manual transmissions calling for GL-4. It has limited slip additive included for applications calling for limited slip gear oils (Ford M2C118A, Chrysler MS-5630, or GM1052358) added in most vehicles
- Fights rust and corrosion with corrosion inhibitors and safeguards against impurities, oxidation and thermal breakdown
- Extreme pressure additives deliver outstanding high pressure performance, load carrying capacity and durability for towing and hauling
- Daily Protection gear lubricant helps prevent noise and chattering, while protecting gear teeth from wearing out prematurely
- Contains a limited slip additive for optimal clutch pack performance
- American made and formulated, from the Original Motor Oil brand trusted for more than 150 years
8.3Good
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