Genuine Ford Fluid XL-3 Friction Modifier

How does Red Line limited slip differential friction modifier work?

Red Line Limited-Slip Differential Friction-Modifier / Break-In Additive will significantly reduce the friction during break-in of differentials. High temperatures encountered in break-in can destroy the hardening of the gear teeth causing rapid wear of the softened gears.

Why do you use friction in differential fluid?

He further confirmed that this lubricant DOES INDEED CONTAIN A FRICTION MODIFIER …"to suppress noise from the discs" in the differential. We discussed the Gen V Viper specifically, and he admitted that he could not be sure that the amount of built in friction modifier would completely quite a Viper diff.

Why does Castrol syntrax use a friction modifier?

He confirmed that the stated product had been renamed as Castrol Syntrax Limited Slip 75W-140. He further confirmed that this lubricant DOES INDEED CONTAIN A FRICTION MODIFIER …"to suppress noise from the discs" in the differential.

What kind of differential fluid does a Quadra Trac use?

Back in the day, the Jeeps with Quadra-Trac II, or Quadra-Drive, or whichever one had the clutched LSDs in it had to have a small bottle of friction modifier poured in them, and then the 75-140W fluid. Luckily, the parts counter would run the VIN when the Jeep came in for service, and give me the right stuff to put in.

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If you’re a proud Ford owner, then you’ve had problems with your engine’s friction in the past. Ford’s 4oz oil additive reduces metallic surface friction while reducing hypoid gear loudness and chatter on your differentials.

This oil lubricates your injectors as well, and works exceptionally well when quieting the rear of most Ford GT and Mustang models. A tapered neck makes it easy to pour right after opening the packaging. Your car could be performing better within five minutes of receiving this in the mail.