Top 5 75W90 Synthetic Gear Oil Amsoil – Gear Oils

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1. Lucas Oil


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

Lucas Oil #ad - Country of Origin : United States. Package dimensions: 31. 75 h x 15. 24 l x 15. 24 w centimeters. Fit type: Vehicle Specific. Package weight: 3. 447 kilograms.
BrandLucas Oil #ad
ManufacturerLucas Oil #ad
Height6 Inches
Length4 Inches
Weight7.35 Pounds
Width6 Inches
Part Number10048

2. Royal Purple


Royal Purple 06300 75w90 Max Gear Oil Case, 6 Quart, 1 Pack

Royal Purple #ad - Ultra-tough, high performance Automotive hypoid gear oil to provide maximum protection to heavily loaded gears while maximizing power throughout the drive train. Formulated with a friction modifier additive - no additional additives are necessary. A direct reduction of drag in the drive train has huge advantage for trucks and other 4-wheel drive vehicles. Max gear outperforms ordinary gear oils by combining the highest quality synthetic oils with Royal Purple's proprietary Synerlec additive technology. Makes gears run smoother, quieter, cooler and longer without overhauls.
BrandRoyal Purple #ad
ManufacturerRoyal Purple #ad
Height12.6 Inches
Length10.9 Inches
Weight12.65 Pounds
Width7.3 Inches
Part Number06300

3. Valvoline


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

Valvoline #ad - Helps provide outstanding thermal stability for cleanliness and longer service life. 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. Contains special additives to assist in protecting gear teeth from rust and corrosion and reduce chattering in limited-slip differentials.
BrandValvoline #ad
ManufacturerValvoline #ad
Height11.6 Inches
Length3.38 Inches
Weight0.01 Pounds
Width3.38 Inches
Part NumberVV975

4. Red Line


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

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

5. Lucas Oil


Lucas Oil 10047 SAE 75W-90 Synthetic Transmission and Differential Lube, , 1 Quart 32 Ounces, Clear

Lucas Oil #ad - Excellent for use in limited-slip differentials. Fit type: Vehicle Specific. Replaces oem number: Lucas Oil: 10047. Affordable solutions. Packaging May Vary.
BrandLucas Oil #ad
ManufacturerLUCAS OIL #ad
Height2.92 Inches
Length9.94 Inches
Weight2.03 Pounds
Width3.09 Inches
Part Number051-507
WarrantyManufacturer Warranty