Best Crc Gear Oils in 2026

40% BETTER WEAR PROTECTION than the industry standard with enhanced anti-wear additives, keeping critical engine components safe and preventing metal surfaces from making contact

EXCEPTIONAL TEMPERATURE PROTECTION no matter the weather with superior viscosity modifiers to ensure oil flows more easily, coats more completely, and resists thermal breakdown even in the fiercest driving conditions

ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents that properly lubricate moving parts and help your older engine maintain its horsepower to perform its best for longer

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

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

SAFE FOR BRASS SYNCHROS - GL-4 Gear Oil lacks the reactive sulfurs found in most GL-5 oils that cause damage. Recommended for GL-1, GL-3 & GL-4 applications

Works in tight spaces and makes gear oil easier to use

Full Synthetic formula for exceptional high and low temperature protection

Contains an extreme pressure additive for better load carrying capacity and wear protection

Formulated to maintain excellent low temperature fluid protection

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

Formulated To Maintain Excellent Low Temperature Fluid Protection.Fit Type: Universal Fit

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

Protects Against Severe Temperatures To Help Extend Service Life

Formulated With Extreme-Pressure Additives To Minimize Gear Wear From Shock Loads

Helps Protect Against Gear Wear From Scuffing, Scouring, Corrosion And Pitting

50% More wear protection than industry standard with enhanced anti-wear additives that prevent unwanted metal-on-metal contact and provide an extra layer of protection that keeps your engine in excellent shape for the many miles ahead

Reduce costly repairs by minimizing exhaust system damage with our fully synthetic formulation

Minimize heat and abrasion between moving parts help your high-mileage engine maintain its horsepower and perform its best for longer

PROVEN TO MINIMIZE EVERYDAY WEAR on your engine by providing consistent lubrication and defense

OPTIMIZE POWER & FUEL EFFICIENCY with our low friction technology

RESIST OIL BREAKDOWN & SLUDGE with added detergents to keep your engine clean

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.

Designed for outboard and sterndrive racing application.

Also for use in high‑performance gearcases used in marine, powersports, and motorsports applications.

Provides maximum protection against wear.Its tackifiers and pressure additives improve oil film adhesion and protect against excessive wear.

Affordable Solutions

Provides rust protection

Designed for hypoid gears

STA-LUBE: Sta-Lube offers a range of high performance industrial greases, gear oils, service oils, fluids, hand cleaners, additives, and lubrication formulas. Our products have been rigorously tested to meet the highest quality standards.

GEAR LUBRICANT: GL-4 Hypoid 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.

Package Dimensions: 1.778 cms (L) x 2.794 cms (W) x 1.778 cms (H)

Product Type: Auto Accessory

Package Quantity: 1

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

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.

Lubricates without leaving a sticky mess

Penetrates through corrosion to loosen frozen parts

Prevents corrosion by displacing moisture

Designed to quiet chattering differentials and improve gear oil performance.

Maintains smooth operation of the limited-slip.

Reduces friction, wear and overheating while eliminating chatter.

✅ Extended gear and bearing life due to minimal deposits.

✅ Longer seal Life.

✅ Increased load-carrying capability.

POWERFUL FORMULA: Formulated to resist water wash-off and high temperature sling-off while absorbing pin/bushing shock and cushions rollers; and pins. The product can withstand tempertatures up to 350 °F.

NSF H2 RATED: This product is NSF H2 registered for use in meat; poultry; and beverage plants.

APPLICATIONS: Our Chain and Wire Rope Lubricating Spray is ideal for use as lubricant and corrosion inhibitor on low speed conveyor and drive chains; hoists; winches; pulleys; cushion pins; rollers; garage doors; bushings; seals; o-rings; and come-alongs.

CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools and electrical equipment

CHUTE LUBE: This NSF H2 registered silicone spray creates an odorless and colorless, non-staining film to eliminate the binding and sticking of different packages and boxes in package handling equipment.

RELIABLE PERFORMANCE: Works on wide temperatures, ranging between -40 to 400-degree F. This lubricant provides low surface tension and minimizes corrosion when used on various metal and non-metal contact areas. It effectively reduces friction and galling.

Designed for durability and OEM compliance

Extreme temperature range; flows down to -60F offering outstanding cold flow fuel economy and longevity with unmatched high-temperature operation optimization and stability

Made with top tier base oils and additives to prevent shear and viscosity loss for 750,000 miles or more, in high loads, high and low temperatures; will not thin out and will maintain its viscosity throughout its life

GL4, gear oil, driven racing oil

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

Richmond RICHGL4 Richmond - Gear Oil 80w90 GL-4 Gear Oil

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

✅ Extended gear and bearing life due to minimal deposits.

✅ Contribution to reduced maintenance cost and longer equipment life.

✅ Helps to reduce operating costs.

✅ Good oxidation resistance.

✅ It contains a highly shear stable tackiness.

✅ Good foam resistance.