Top 8 GL-5 Synthetic Gear Oil – Gear Oils

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1. Ultralub

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API GL-5 1 Pail 5 Gallon, Ultra1Plus SAE 75W-90 Synthetic Gear Oil

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Ultralub #ad - Contribution to reduced maintenance cost and longer equipment life. Helps to reduce operating costs. Maintains film strength for reliable lubrication. Extended gear and bearing life due to minimal deposits. Contribution to reduced wear and ease of start up.
BrandUltralub #ad
ManufacturerUltrachem LLC #ad
Part NumberUFS7590GL5

2. Ultralub

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Ultra1plus SAE 80W-140 Synthetic Gear Oil API GL-5

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Ultralub #ad - Reduces the formation of varnish and sludge caused by high temperature oxidation. Provides greater gear protection under severe operating conditions. Provides excellent oxidation stability under severe operation conditions and high temperatures. Prevents corrosion and rust formation. Excellent viscometric properties at low temperatures that provides fluidity during cold starts.
BrandUltralub #ad
ManufacturerUlrachem LLC #ad
Part NumberUFS80140GL5P

3. Red Line

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Red Line 57905 75W90 GL-5 Gear Oil, 1 Gallon

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Red Line #ad - Use to prevent limited-slip chatter. Good shiftability and synchro compatibility. Allow for faster shifting. Great gear protection and performance.
BrandRed Line #ad
ManufacturerRed Line #ad
Height11.25 Inches
Length7.5 Inches
Weight5 Pounds
Width4 Inches
Part Number57905
Model57905
WarrantyLIMITED WARRANTY

4. Red Line

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Red Line 50104 75W85 GL-5 Gear Oil, 1 Pack, 1 Quart

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Red Line #ad - Package weight: 0885 kilograms. Fit type: Vehicle Specific. Package dimensions: 22. 098 h x 9. 906 l x 1016 w centimeters. Country of Origin : China.
BrandRed Line #ad
ManufacturerRed Line #ad
Height4 Inches
Length4 Inches
Weight1.7 Pounds
Width4 Inches
Part Number50104
ModelRED50104
WarrantyLIMITED WARRANTY

5. Valvoline

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Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 12

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Valvoline #ad - Formulated to maintain excellent low temperature fluid protection. 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.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.38 Inches
Length14.13 Inches
Weight1.54 Pounds
Width10.75 Inches
Part NumberVV975
ModelVV975-12PK

6. Ultralub

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Ultra1Plus SAE 75W-90 Synthetic Gear Oil GL-5

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Ultralub #ad - Supreme performance - with exceptional thermal and oxidation stability, as well as a high Viscosity Index VI rating, this oil has earned a reputation for performance.

Fully synthetic - full synthetic motor oil means longer lasting high-performance vehicles with a cleaner filter and fewer oil impurities. Pressure ready - our 75w-90 oil was made to deal with extreme pressure and shock loading, providing load-carrying capability that won’t let you down. Proprietary blend - we blend high-performance synthetic components to create a proprietary solution for guaranteed performance. Balanced solution - an ultra low pour point and low temperature fluidity help this oil retain its balance across temperature extremes.
BrandUltralub #ad
ManufacturerUltrachem LLC #ad
Height9 Inches
Length4.25 Inches
Weight1.78 Pounds
Width2.5 Inches
Part NumberUCFS7590GGL4QA

7. Ultralub

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Ultra1Plus SAE 85W-140 Gear Oil API GL-5 1 Pail 5 Gallon

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Ultralub #ad - Excellent viscometric properties at low temperatures that provides fluidity during cold starts. Provides excellent oxidation stability under severe operation conditions and high temperatures. Prevents corrosion and rust formation. Provides greater gear protection under severe operating conditions. Reduces the formation of varnish and sludge caused by high temperature oxidation.
BrandUltralub #ad
ManufacturerUltrachem LLC #ad
Part NumberUC85140GL5L

8. ACDelco

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ACDelco 10-4051 GL-5 80W-90 Axle Gear Oil, 23 oz

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ACDelco #ad - 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, pitting, ridging, or spalling. Meets american petroleum Institute API GL-5 specifications for use in severe conditions.
BrandACDelco #ad
ManufacturerACDelco #ad
Height1.1 Inches
Length7.7 Inches
Weight1.4 Pounds
Width3.4 Inches
Part Number10-4051
Model10-4051
WarrantyNo Warranty