Can this be used on a 1966 mustang rear end? And also a 4 speed transmission?

Hello, l only used this on a 79 lincoln rear end so not sure about your mustang, but might be to thick for your transmission? you could probably look it up on amazon, good luck, Bob.

Do you need to add the friction modifier for the front 4x4 differential on a2011 f250 super duty

Did you have to add the friction modifier?.

How often do you replace the this lubricant in the rear axle in a 2012 lincoln mkx awd?

Hello, l replaced mine in a 79 Lincoln but it was over due. lt was starting to howl, do it before that, how long has it been? Bob.

I'm changing the gear oil and i want to know how many quarts of gear oil do i have to buy? 3.75 pints is how many quarts and i have to add friction mo

You going to need three of them, if you had limited slip read end? Yes.

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🛠️ Keep your gears running smoother, longer — because your ride deserves the best.

TRUSTED OEM QUALITY - Ford Genuine Fluid designed specifically for conventional and limited-slip differentials in cars, trucks, and vans.
PERFECT FIT PACKAGING - Convenient 1-quart bottle sized for easy handling and precise application.
PRECISION GEAR DEFENSE - Engineered with premium hydro-processed base oils to minimize wear and extend differential life.
RUST CORROSION SHIELD - Advanced additives protect your rear axle from rust and corrosion, ensuring long-term reliability.
HEAT RESISTANT PERFORMANCE - Maintains optimal viscosity and protection even under extreme temperatures up to 266°F.

Ford Genuine Fluid XY-80W90-QL is a premium rear axle lubricant formulated with hydro-processed base oils and advanced additives. It delivers superior thermal and oxidative stability, protects against gear wear, rust, and corrosion, and meets rigorous MIL-PRF-2105E and Mack GO-J standards. Ideal for conventional and limited-slip differentials in passenger cars, light trucks, vans, and buses, this 1-quart lubricant ensures reliable, long-lasting drivetrain performance.

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€ 37.82

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Brand	Ford
Package Information	Bottle
Liquid Volume	32 Fluid Ounces
Item Weight	2 Pounds
Recommended Uses For Product	Automotive,Lubricant
Viscosity	80W-90
Upper Temperature Rating	266 Degrees Fahrenheit
Item Form	Liquid
Manufacturer	Ford
Unit Count	32.0 Fluid Ounces
Number of Items	1
Model	XY-80W90-QL
Item Weight	2 pounds
Product Dimensions	9.4 x 4.8 x 3.3 inches
Item model number	XY-80W90-QL
Manufacturer Part Number	XY-80W90-QL
OEM Part Number	XY80W90QL

FordGenuine Fluid XY-80W90-QL SAE 80W-90 Premium Rear Axle Lubricant - 1 Quart

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