Best Triax Gear Oils in 2026

ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits

40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test

25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test

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

Better protection

Improved performance

Quality you can trust

Package Dimensions: 5.08 H x 25.907 L x 13.208 W (centimeters)

Country of Origin : United States

Fit type: Vehicle Specific

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

Affordable Solutions

Provides rust protection

Ideal for shock loading applications

Lower unit gear oil formulated to protect against corrosion and excessive wear

Designed for outboard motor lower unit and sterndrive applications above 75 HP

Extreme pressure synthetic additives protect gears from metal to metal contact

Full synthetic 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow

Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs

Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)

Fit type: Vehicle Specific

Package Dimensions: 30.48 H x 16.51 L x 16.51 W (centimetres)

Country of Origin : China

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

GEAR LUBRICANT: GL-4 Multi-Purpose Gear Oil has low pour points and high temp properties to provide lubrication over a wide temp range. Our formula contains anti-rust and anti-wear EP additives to provide corrosion protection in drives and hypoid gears.

MULTI-PURPOSE: Our formula is not corrosive to copper; bronze; or other non-ferrous alloy bearings and bushings.

APPLICATIONS: This multi-purpose oil is suitable in use for auto; truck; and bus standard transmissions; and differentials requiring API/GL-3 and GL-4 oils. Safe for use on yellow metals.

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

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.

EXCELLENT WEAR CONTROL - Up to 62% less wear vs OEM Specifications across various standards. EXCEPTIONAL LOAD BEARING CAPACITY - Exceeds the highest load test rating, Stage 14.

Improved formula includes a grape scent for a more pleasant application experience

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

High quality formula manufactured to withstand high temperatures encountered during extended high-speed operation while retaining fluidity at cold temperatures

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

Eliminates differential chatter and other noises (squeals, groans, etc. )

Universally works in all makes and models with limited slip differentials including Ford, Chrysler and GM; for use in all final drives and limited slip posi-traction units

Inhibits rust and corrosion and also safe for yellow metal

maintains fluidity at low temperatures

Does not thin out at high temperatures

prevents rust

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.

Features Bel-Rays state of the art Extreme Pressure chemistry

Provides unsurpassed protection for heavily loaded shaft drive and final drive units, including limited slip differentials

Meets or exceeds API GL-4 and GL-5 requirements

✅ Extended gear and bearing life due to minimal deposits.

✅ Contribution to reduced maintenance cost and longer equipment life.

✅ Helps to reduce operating costs.

NO COMPROMISE FORMULATION - Ours is a state-of-the-art formulation that is built for performance. Synthetic ester base oils, built-in friction modifiers, and outstanding viscosity stability under high thermal stress and high RPM.

HIGHLY OXIDATION STABLE - Protects the engine from oil thickening, high-temperature sludge, and varnish deposits. SHEAR STABLE HIGH VI INDEX - Improver-protects against viscosity breakdown in severe service and racing conditions.

VERY HIGH WEAR PROTECTION - Anti-wear agents and built-in friction modifiers effectively protect cam lobes and other highly loaded parts from wear, including chains and clutches. Excellent performance and high wear protection in high temp engines such as the V-TWIN.

Full synthetic GL-4 75W-80 with PAO and Esters, manual transmission fluid. Exceeds all OEM fluid performance for 75W-80 gear, MT, differential, synchromesh, and transfer cases

No reactive sulfurs; protects all yellow metal components; extremely long drain intervals up to 5x OEM intervals

Contains a custom build, high-performance detergency adpack coupled with friction modifiers, defoamers, and a corrosion inhibitor to handle various kinds of contamination; features 204 VI Index, extreme viscosity stability, and arctic grade, -60­°F pour point

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

Synthetic gear oil

Superior anti-wear properties

Extreme EP protection

Synthetic gear oil

Superior anti-wear properties

Extreme EP protection

Genuine OEM Part Number: TY26815

Designed for gears, particularly hypoid, which operate under conditions of high-speed, low-torque and low-speed, high-torque

Meets API service designation MIL-L-2105E

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

【Widely Application】This gearbox oil change hose kit is compatible with VAG DSG, compatible with Audi, compatible with Skoda, compatible with Seat. OEM Equivalent Part Number: VAS 6262A.

【Performance】Common use on low-pressure hydraulic and pneumatic systems.Compatible with fuel/gas, and other types of common fluid. Easy pipe orientation change after installation.

【Leak-free Design】 With a Clip Connecting the Air Pipe makes a firm connection; Adapters with an oil seal ensure no leaking. The length of the transparent oil filling hose is 60 inches, long enough for easy operation.

FOR USE IN automotive and truck axles, high performance differentials (sport and race cars), hypoid, spiral or bevel gears, farm equipment gears, industrial gears and outboard drive units requiring a GL-5 fluid

ENGINEERED TO EXCEED the performance requirements of API GL-5

WITHSTANDS extreme shock loads

FULLY CORROSION INHIBITED: For both salt and freshwater use; prevents rust and corrosion on transmission components; protects brass, copper, and aluminum alloys

WIDELY COMPATIBLE: Compatible with all lower gear units / sterndrives on all JetSkis, Jet Pumps, and Sports Jets made by Mercury / Mariner, Johnson / Evinrude, Bombardier, Honda, Yamaha, Suzuki, Force / US Marine, Nissan, Tohatsuand Harbormaster; Sterndrives made by Mercruiser-Bravo, OMC / Bombardier, Volvo-Penta, Yanmar, Konrad, and Marine Drive Systems; V-drives made by Casale & Menkins; bow thrusters made by Harbormaster Marine; and transmissions made by ZF Marine Transmission

EXTREME OXIDATION STABILITY: Full synthetic formulation (unlike OEM fluids) provides exceptional thermal stability and oxidation inhibition even in high thermal and mechanical loads; IDEAL FOR STORAGE: long term stability protects