Top 8 Motorcraft 75W-140 Synthetic Gear Oil – Gear Oils

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1. Ford


Genuine Ford Fluid XY-75W140-QL SAE 75W-140 Synthetic Rear Axle Lubricant, 1 Quart

Ford #ad - Formulated for automotive use. Excellent multi-purpose extreme pressure lubricant. Motorcraft sae 75w-140 synthetic rear axle lubricant. Recommended for conventional and limited-slip differentials of passenger cars, light trucks, vans and buses that operated under mild to severe service conditions. Recommended by Ford Motor Company meeting warranty requirements.
BrandFord #ad
ManufacturerFord #ad
Height2.6 Inches
Length8.8 Inches
Weight1.95 Pounds
Width4.1 Inches
Part NumberXY-75W140-QL
WarrantyManufacturer Warranty

2. Red Line


Red Line 57914 75W-140 Gear Oil, 1 Quart

Red Line #ad - Package dimension : 16 " l x 13 " W x 9. 1 " h. Country of origin: CHINA. Model number : RED57914. Item package Weight : 2 pounds.
BrandRed Line #ad
ManufacturerRed Line #ad
Height8.75 Inches
Length4 Inches
Width4 Inches
Part Number57914

3. Ford


4 oz., Genuine Ford Fluid XL-3 Friction Modifier Additive

Ford #ad - Formulated for automotive use. Added to lubricants to reduce the surface friction of the lubricated parts. For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels. Use according to owner guide recommendations. Tapered neck applicator for easy use.
BrandFord #ad
ManufacturerRain-X #ad
Height0 Inches
Length0 Inches
Weight0.25 Pounds
Width0 Inches
Part NumberXL-3
WarrantyManufacturer Warranty



PAO Synthetic Long-Drain Axle, Triax Synergy Gear Max 75W-140 GL-5, Limited Slip Ready, Differential Extreme Pressure Oil, 750,000 Mile Rating on Highway 1 Gallon

TRIAX #ad - Proven protection far beyond spec requirements; excellent extreme pressure and anti-wear performance in a wide range of LS and NON-LS gear systems with hypoid and other gears.

Extreme drain intervals; 500, 000 miles for heavy-duty pickup trucks and passenger cars; 750, 000 miles for Class 8 highway trucks; Has -60 F pour point. Up to 62% less wear vs oem specifications across various standards; exceptional load-bearing capacity exceeds the highest load test rating, stage 14. Unrivaled shear stability and longevity; meets and exceeds API GL-5 and limited slip requirements with a wide range of specifications across multiple OEMs. Hypoid and ring gears, differentials, heavy-duty off-road, heavy-duty highway passenger cars, limited slip, racing/drifting; will not shear under extreme torque; exceptional power transfer under extreme conditions.
BrandTRIAX #ad
ManufacturerTriax Lubricants LLC #ad
Height9.5 Inches
Length4.1 Inches
Width7.4 Inches
Part NumberTRX75W140ALL

5. Slippery Pete


Lower Unit Gear Oil Pump for Standard Quart Bottles, 8mm and 10mm Adapters to Fit Most Marine Boat Outboard Motors NOT COMPATIBLE WITH VOLVO PENTA, Includes 3/8 inch Metal Swivel, Slippery Pete

Slippery Pete #ad - Won't fit volvo penta. 2 rigid suction tubes reaches to bottom of tall and short geaR OIL BOTTLES. This gear oil change kit includes 3 adapter sizes. Re-closeable Poly Bag for Storage. Pumps 8cc per pump stroke includes metal 3/8" adapter Connected To Clear Plastic Tubing. Easy to follow instructions On Back Of Header Card. 3/8"swivel, metal, 8mm and 10mm metal. Take the guess work out of figuring out the size of your Lower Unit's gear oil drain plug.
BrandSlippery Pete #ad
ManufacturerSlippery Pete #ad
Height1 Inches
Length9 Inches
Width6 Inches
Part Number573164
Warranty90 days from date of purchase

6. Ultralub


Ultralub Ultra1Plus SAE 75W-90 Synthetic Gear Oil, API GL-4 3 Pack QTUFS759GL4

Ultralub #ad - Helps to reduce operating costs. Increased load-carrying capability. Extended gear and bearing life due to minimal deposits. Contribution to reduced wear and ease of start up. Flash point: 205. 0 degrees_celsius. Part number: uFS759GL4. Longer seal life. Maintains film strength for reliable lubrication.
BrandUltralub #ad
ManufacturerUltrachem LLC #ad
Weight5.76 Pounds
Part NumberUFS759GL4

7. Valvoline


Valvoline SynPower SAE 75W-140 Full Synthetic Gear Oil 1 QT

Valvoline #ad - 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. Formulated to maintain excellent low temperature fluid protection. 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
Width3.38 Inches
Part Number773636

8. Shell Rotella


Case of 3, Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil 1-Gallon

Shell Rotella #ad - Case of three 1-gallon bottles with ergonomic design for easy handling and pouring. Better cold-cranking properties and low-temperature pumpability for reaching critical engine parts faster. Increased shear stability for better viscosity control and optimal engine oil pressure.

Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants compared to previous formulation. Advanced low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles. Full synthetic 5w-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.
BrandShell Rotella #ad
ManufacturerRotella #ad
Part Number550045347-3PK
Warranty1 year limited